ORNL Physics Division

Progress Report Keyword Index

³HeD⁺

• Product-state Distributions in the Dissociative Recombination of ³HeD⁺ and ⁴HeH⁺

⁴HeH⁺

• Dissociative Recombination and Dissociative Excitation of ⁴HeH⁺: Absolute Cross Sections and Mechanisms
• Product-state Distributions in the Dissociative Recombination of ³HeD⁺ and ⁴HeH⁺

A

aberration

• Low-Aberration Extraction Optics System for the Electron-Beam-Plasma-Ion Source

abundances

• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al
• A Reduced Quasi-Equilibrium Network for Silicon Burning
• High-Resolution Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of ^116,120Sn
• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr
• Numerical Methods for Nucleosynthesis
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F
• Silicon Burning II: Quasi-Equilibrium and Explosive Burning
• Simplifying Nuclear Reaction Networks with Partial Equilibria
• Simplifying Silicon Burning: Application of Quasi-Equilibrium to a Network Nucleosynthesis
• Study of ²³Na and ²⁴Mg using (³He,d) Spectroscopy

accelerator controls

• Accelerator Control Systems

accelerators

• HRIBF Accelerator Operation Summary
• Plans for a Radioactive Beam Facility at the Spallation Neutron Source

Airy structure

• Pronounced Airy Structure in Elastic ¹⁶O + ¹²C Scattering at E_lab = 132 MeV
• Study of the Airy Pattern in ¹⁶O + ¹²C Elastic Scattering at 230 MeV
• Summary of Preliminary Results from a Mean-Field Analysis of ¹⁶O + ¹²C Elastic Scattering at Seven Energies from E₁₆ = 124 to 608 MeV and its Implications for the Airy Structure of the Scattering

Al

• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al

Al₂O₃

• RIB Target Diffusion Studies

alignments

• Rotational Structures in ¹²⁵La and Alignments in A~130 Nuclei

alpha decay

• a-Decay Properties of ¹⁹⁰Po and the Identification of ¹⁹¹Po
• Behavior of Intruder Based States in Light Bi And Tl Isotopes: The Study of ¹⁸⁷Bi a Decay
• Fine Structure in the a Decay of ¹⁸⁹Bi
• Identification of ¹⁸⁰Tl a Decay
• The Alpha-Decay Properties of ¹⁸⁶Bi

angular distribution

• Characteristics of Di-Proton Emission from Light Nuclei
• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph

anomalies

• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr

ANSYS

• Target/Heat-Sink Design and Thermal Analysis Studies

antenna

• High-Efficiency RF Plasma Generation Systems for Ion Source Applications

As

• Development of Radioactive Arsenic and Gallium Beams
• Development of Second Generation Liquid Metal Target Systems
• Measurement of Charge-Exchange Fractions for As⁺ and AlF⁺ Ion Beams
• Operation of the UNISOR Separator Facility
• RIB Injector Operations

astrophysics

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility
• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al
• Commissioning of the Silicon Detector Array (SIDAR)
• Commissioning of the Daresbury Recoil Separator
• Experimental Opportunities at the Pulsed Neutron Source ORELA
• Expressions for the ¹⁴O(a,p)¹⁷F and ¹⁷F(p,g)¹⁸Ne Stellar Reaction Rates
• High-Resolution Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of ^116,120Sn
• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• Improving Our Understanding of Explosive Nucleosynthesis by Measuring (n,a) Cross Sections
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• Neutron Capture and Total Cross Section Measurements on ¹⁹⁴Pt
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr
• Nuclear Astrophysics Data Evaluations and Disseminations
• Nuclear Astrophysics WWW Site
• Oak Ridge Electron Linear Accelerator (ORELA)
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F
• Study of ²³Na and ²⁴Mg using (³He,d) Spectroscopy
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory
• The ¹⁷O(p,a)¹⁴N and ¹⁷O(p,g)¹⁸F Reaction Rates

atomic charge transfer

• Excitation and Charge Transfer in Proton-Hydrogen Collisions
• Total Electron Loss, Charge Transfer, and Ionization in Proton-Hydrogen Collisions at 10-100 keV

atomic collisions

• AB Initio Study of Charge Transfer in Low Energy Si²⁺ Collisions with Atomic Hydrogen
• Atomic Collisions at Ultrarelativistic Energies: 6.4-TeV S and 33.2-TeV Pb
• Atomic Collisions with 33-TeV Lead Ions
• Calculations of Electron Capture in Low Energy Ion-Molecule Collisions

atomic elastic scattering

• Elastic-Elastic Scattering of Electrons from Ions and Atoms

atomic excitation

• Analysis of Unexplained Oscillations in Intermediate-Energy Ion-Atom Collisions
• Excitation and Charge Transfer in Proton-Hydrogen Collisions
• Interference Oscillations in the Excitation Cross Section for Slow Ion-Hydrogen Collisions
• Lattice Schrödinger-Equation Approach for Excitation and Ionization of He⁺ by Antiproton Impact
• Lattice, Time-Dependent Approach for Electron-Hydrogen Scattering
• Lattice, Time-Dependent Schrödinger Equation Treatment of Atomic Collisions
• Total Electron Loss, Charge Transfer, and Ionization in Proton-Hydrogen Collisions at 10-100 keV
• Towards a Definitive Treatment of Inelastic Ion-Atom Collisions

atomic ionization

• Binary-Encounter Electron Emission After Fast Heavy-Ion Impact on Complex Rare- and Molecular-Gas Targets
• Intra-Atomic Double Scattering of Binary Encounter Electrons in Heavy-Ion Collisions with Gas Targets
• Lattice Schrödinger-Equation Approach for Excitation and Ionization of He⁺ by Antiproton Impact
• Lattice, Time-Dependent Approach for Electron-Hydrogen Scattering
• Ternary Ridge of Ejected Electrons from Fast Ion-Atom Collisions

atomic processes

• Chemical Processes in Astrophysical Radiation Fields

atomic wavepackets

• Creating and Probing Coherent Atomic States

Au

• New Proton Radioactivities ^165,166,167Ir and ¹⁷¹Au

avalanche counter

• RMS Focal Plane Detector - Position Sensitive Avalanche Counter

B

Ba

• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies

back resonance

• Competition of Electron-Capture and Beta-Decay Rates in Supernova Collapse

BaF

• BaF₂ Array Development and Operation
• Evolution with Temperature of the GDR in ¹²⁰Sn
• The Giant Dipole Resonance in ²⁰O

batch-mode

• A Batch-Mode Negative Ion Source for RIB Generation

Be

• Measurement of the E1 Strength Function of ¹¹Be

beam development

• ORIC Operation and Development

beams

• ¹⁷F Beam Development
• Tandem Accelerator Improvement Project
• Tandem Accelerator Operation

beta decay

• Competition of Electron-Capture and Beta-Decay Rates in Supernova Collapse
• Moving Tape Collector

Bi

• Behavior of Intruder Based States in Light Bi And Tl Isotopes: The Study of ¹⁸⁷Bi a Decay
• Fine Structure in the a Decay of ¹⁸⁹Bi
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• The Alpha-Decay Properties of ¹⁸⁶Bi

binary peak

• Intra-Atomic Double Scattering of Binary Encounter Electrons in Heavy-Ion Collisions with Gas Targets

binding energies

• Odd-Even Staggering of Nuclear Masses: Pairing or Shape Effect?

Br

• Spin and Parity of the 2.2-s Isomer in ⁷⁰Br

branching fractions

• Charge-State Dependence of Energy Loss in Random SolidsDissociative Recombination and Excitation of CH₅⁺: Absolute Cross Sections and Branching Fractions
• Dissociative Recombination and Excitation of CH₅⁺: Absolute Cross Sections and Branching Fractions

C

C

• BaF₂ Array Development and Operation
• Detailed Study and Mean-Field Interpretation of ¹⁶O + ¹²C Elastic Scattering at Seven Medium Energies
• Measurement of ¹⁶O + ¹²C Elastic Scattering Beyond the "RAINBOW" Angle
• Pronounced Airy Structure in Elastic ¹⁶O + ¹²C Scattering at E_lab = 132 MeV
• Shape Resonances and Deep Optical Potentials: A Mean-Field Description of ¹²C + ¹²C Scattering at Low Energies
• Study of the Airy Pattern in ¹⁶O + ¹²C Elastic Scattering at 230 MeV
• Summary of Preliminary Results from a Mean-Field Analysis of ¹⁶O + ¹²C Elastic Scattering at Seven Energies from E₁₆ = 124 to 608 MeV and its Implications for the Airy Structure of the Scattering

CAMAC

• Data Acquisition System Development

capture

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility
• Commissioning of the Daresbury Recoil Separator
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F

cataclysmic variables

• Nova Outburst and Uncertainties Due to Nuclear Reaction Rates

Cd

• Parity Nonconservation in Neutron Capture on ¹¹³Cd

Ce

• Identification of Excited States in ¹²⁵Ce

CEBAF

• Mechanisms of Photoproduction
• Photoproduction of Hybrid Mesons

center of mass

• Shell-Model Monte Carlo Studies of Neutron-Rich Nuclei in the 1s-0d,1p-0f Shells

CH₂⁺

• Branching Fractions in Dissociative Recombination of CH₂⁺

chaos

• Realization of the Kicked Atom

charge-exchange

• Measurement of Charge-Exchange Fractions for As⁺ and AlF⁺ Ion Beams
• RIB Injector Operations

charge transfer

• AB Initio Study of Charge Transfer in Low Energy Si²⁺ Collisions with Atomic Hydrogen
• Calculations of Electron Capture in Low Energy Ion-Molecule Collisions
• Hidden Crossing Theory Applied to Positronium Formation

charged-particle

• HyBall Charged-Particle Detector System

charging chains

• Tandem Accelerator Operation

CLARION

• HyBall Charged-Particle Detector System
• Status of CLARION: Clover Array for Radioactive Ions

Cleary

• Porting of the Terry Cleary Software Package to UNIX

Clover array

• Status of CLARION: Clover Array for Radioactive Ions

cluster bound states

• Shape Resonances and Deep Optical Potentials: A Mean-Field Description of ¹²C + ¹²C Scattering at Low Energies

clustering

• Possible Mechanism of Formation and Stability of Anomalous States of Water

CNO

• Commissioning of the Silicon Detector Array (SIDAR)
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory

coating

• Composite Target Fabrication
• The Design and Evaluation of High Release Efficiency Composite UC₂/RVCF Fission Targets

coexistence

• Shape Coexistence and the Effective Nucleon-Nucleon Interaction

coherent control

• Studying Atomic Dynamics with Designer Pulses
• Tailoring Atomic Wavefunctions with Designer Pulses

collective flow

• Azimuthal Anisotropy in S+Au Reactions at 200 A-GeV
• Directed Flow in 158 A-GeV ²⁰⁸Pb+²⁰⁸Pb Collisions
• Elliptic Emission of K± and p± in 158 A-GeV Pb+Pb Collisions

commissioning

• Commissioning of the Silicon Detector Array (SIDAR)

computing

• Division Computing Infrastructure Development

constrained path

• Further Progress in Shell-Model Monte Carlo Studies

controls

• Daresbury Recoil Separator Control System
• Daresbury Recoil Separator - Stepper Motor Control
• High Voltage Control and Monitoring of Ge and BGO Detectors and Liquid Nitrogen Filling Control and Monitoring of Ge Detectors Associated with the RMS
• Operation of the UNISOR Separator Facility

convection

• An Investigation of Neutrino-Driven Convection and the Core Collapse Supernova Mechanism Using Multigroup Neutrino Transport
• Comparison of Neutrino-Driven Convection in Core Collapse Supernovae in Two and Three Dimensions
• Simulations of Core Collapse Supernovae in One and Two Dimensions Using Multigroup Neutrino Transport
• The Interplay Between Proto-Neutron Star Convection and Neutrino Transport in Core-Collapse Supernovae
• Two-Dimensional Studies of Core Collapse Supernovae

convoy emission

• Measurements of Absolute Electron Emission Spectra for Grazing Incidence Ion-Surface Collisions

core collapse supernovae

• A Comparison of Boltzmann and Multigroup Flux-Limited Diffusion Neutrino Transport During the Postbounce Shock Reheating Phase in Core-Collapse Supernovae
• An Investigation of Neutrino-Driven Convection and the Core Collapse Supernova Mechanism Using Multigroup Neutrino Transport
• Comparison of Neutrino-Driven Convection in Core Collapse Supernovae in Two and Three Dimensions
• Cosmic Closure: Relating the Ultimate Fate of Massive Stars and the Ultimate Fate of the Universe
• Ion Screening Effects and Stellar Collapse
• Neutrino-Driven Supernovae: Boltzmann Neutrino Transport and the Explosion Mechanism
• Neutrino Mass and the Core Collapse Supernova Mechanism
• Neutrino Signatures from Core Collapse Supernovae
• Neutrino Transport in Core Collapse Supernovae
• New Precollapse Models for Core Collapse Supernovae
• Simulations of Core Collapse Supernovae in One and Two Dimensions Using Multigroup Neutrino Transport
• The Effects of General Relativity on Core Collapse Supernovae
• The Interplay Between Proto-Neutron Star Convection and Neutrino Transport in Core-Collapse Supernovae
• Two-Dimensional Studies of Core Collapse Supernovae

correlations

• Identification of Excited States in the T_z=+1/2 Nucleus ⁷⁵Rb: The Quest for Experimental Signatures of Collective Neutron-Proton Correlations

Coster-Kronig yields

• Fluorescence and Coster-Kronig Yields of the L₁ Shell in Gadolinium

Coulomb excitation

• The Giant Dipole Resonance in ²⁰O

coupled clusters

• Coupled-Cluster Methods
• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph

cranked shell model

• Equilibrium Shapes and High-Spin Properties of the Neutron-Rich A ~ 100 Nuclei

criticality safety

• Oak Ridge Electron Linear Accelerator (ORELA)

cross conjugate nuclei

• Spectroscopy of Cross-Conjugate Nuclei ⁴⁶Ti - ⁵⁰Cr and ⁴⁷V - ⁴⁹Cr Near the f_7/2-Shell Band Termination

cross sections

• Dissociative Recombination and Excitation of CH₅⁺: Absolute Cross Sections and Branching Fractions
• Anomalies in the Nuclear Dissociation Cross Sections of ²⁰⁸Pb at 33 TeV
• Charge-State Dependence of Energy Loss in Random Solids
• Dissociative Recombination and Dissociative Excitation of ⁴HeH⁺: Absolute Cross Sections and Mechanisms
• Dissociative Recombination of H₂⁺: Product State Information and Very Large Cross Sections of Vibrationally Excited H₂⁺

crossings

• Hidden Crossing Theory Applied to Positronium Formation
• Superdeformation in ^147,148Eu: Identical Bands and p6¹ - p6³ Crossings

Cs

• Measurement of Charge-Exchange Fractions for As⁺ and AlF⁺ Ion Beams

Cs-sputter

• A Batch-Mode Negative Ion Source for RIB Generation
• Multi-Sample Cs-Sputter Negative Ion Source

Cs-vapor

• A High-Intensity, RF Plasma-Sputter Negative Ion Source

CsI

• HyBall Charged-Particle Detector System

Cu

• Initial Measurements of Radioactive Cu Beams at UNISOR
• Thermal Conductivity Measurements of Electroplated-Ni/RVCF Composite Targets for ⁵⁸Cu RIB Generation

D

dark matter

• Spin-Dependent Neutralino-Nucleus Scattering for A ~ 127 Nuclei

data acquisition

• BaF₂ Array Development and Operation
• Data Acquisition System Development

database

• Nuclear Structure Database Development

DCC

• Search for Disoriented Chiral Condensates in 158 A-GeV Pb+Pb Collisions

deformation

• First Observation of Proton Emission from Deformed States in ¹⁴⁰Ho and ^141mHo
• Odd-Even Staggering of Nuclear Masses: Pairing or Shape Effect?
• Superdeformed Bands in ⁸⁰Sr and the Evolution of Deformation in Sr Isotopes

density dependence

• Generalized Folding Model for Elastic and Inelastic Nucleus-Nucleus Scattering Which Includes Density-Dependent Nucleon-Nucleon Interactions and Knock-On Exchange
• Nuclear Incompressibility and Density-Dependent N-N Interaction in the Folding Model for Nucleus-Nucleus Potentials

density of states

• Shell-Model Monte Carlo Investigation of Rare-Earth Nuclei

detectors

• Beam Rejection Considerations of the Recoil Mass Spectrometer HyBall Charged-Particle Detector System
• MuID Gas R&D; Results Studies for PHENIX Muon Identifier
• RMS Focal Plane Detector - Position Sensitive Avalanche Counter
• Status of the Recoil Mass Spectrometer
• The Pb-Glass Detector System in PHENIX

differential cross sections

• Study of the Airy Pattern in ¹⁶O + ¹²C Elastic Scattering at 230 MeV

diffusion

• Liquid-Metal Target Developments
• RIB Target Diffusion Studies

dimensional criteria

• Dimensional Criteria for Design of High Efficiency Release Targets for Radioactive Ion Beam Generation

dipole strength

• Measurement of the E1 Strength Function of ¹¹Be

dissociative recombination

• Branching Fractions in Dissociative Recombination of CH₂⁺
• Charge-State Dependence of Energy Loss in Random Solids
• Dissociative Recombination and Dissociative Excitation of ⁴HeH⁺: Absolute Cross Sections and Mechanisms
• Dissociative Recombination and Excitation of CH₅⁺: Absolute Cross Sections and Branching Fractions
• Dissociative Recombination of Molecular Ions
• Dissociative Recombination of H₂⁺: Product State Information and Very Large Cross Sections of Vibrationally Excited H₂⁺
• Product-state Distributions in the Dissociative Recombination of ³HeD⁺ and ⁴HeH⁺

divergence

• Low-Aberration Extraction Optics System for the Electron-Beam-Plasma-Ion Source

Drell-Yan

• Drell-Yan Cross Section and J/y Production in High-Energy Nucleus-Nucleus Collisions

drip lines

• Extruder Proton-Hole Band in the Near-Drip-Line Nucleus ¹²⁷Pr
• Physics of Radioactive Nuclear Beams: Theoretical Perspective
• Theoretical Aspects of Science with Radioactive Nuclear Beams

DRS

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility
• Commissioning of the Daresbury Recoil Separator
• Daresbury Recoil Separator - Stepper Motor Control
• Daresbury Recoil Separator Control System

Dy

• Shell-Model Monte Carlo Investigation of Rare-Earth Nuclei

dynamical evolution

• Characteristics of Di-Proton Emission from Light Nuclei

dynamical stabilization

• Dynamical Stabilization of the Periodically Kicked Rydberg Atom

E

E866

• d(bar)/u(bar) Asymmetry and the Origin of the Nucleon Sea
• Measurement of the Light Antiquark Flavor Asymmetry in the Nucleon Sea
• Precision Measurements of Dimuons from p+p, p+d, p+A Collisions at 800 GeV/c

E910

• Experiment E910 at the BNL AGS

early universe

• Molecular Processes in the Early Universe
• The Deuterium Chemistry of the Early Universe

ECR

• A High-Efficiency, Low Charge-State ECR Ion Source

efficiency

• Initial Measurements of Yields from a Fibrous Uranium Carbide Target
• Tandem Accelerator Improvement Project

elastic scattering

• BaF₂ Array Development and Operation
• Detailed Study and Mean-Field Interpretation of ¹⁶O + ¹²C Elastic Scattering at Seven Medium Energies
• Measurement of ¹⁶O + ¹²C Elastic Scattering Beyond the "RAINBOW" Angle
• Pronounced Airy Structure in Elastic ¹⁶O + ¹²C Scattering at E_lab = 132 MeV
• Shape Resonances and Deep Optical Potentials: A Mean-Field Description of ¹²C + ¹²C Scattering at Low Energies
• Study of the Airy Pattern in ¹⁶O + ¹²C Elastic Scattering at 230 MeV
• Summary of Preliminary Results from a Mean-Field Analysis of ¹⁶O + ¹²C Elastic Scattering at Seven Energies from E₁₆ = 124 to 608 MeV and its Implications for the Airy Structure of the Scattering

electron-atom collision

• Lattice, Time-Dependent Approach for Electron-Hydrogen Scattering

electron capture

• Competition of Electron-Capture and Beta-Decay Rates in Supernova Collapse
• Electron Capture and Ionization of Pb Ions at 33 TeV
• Electron Capture on Iron-Group Nuclei
• Interactions of Ultrarelativistic 33-TeV Pb Ions with Matter-Electron Capture and Ionization and Restricted Energy Loss

electron scattering

• Coupled-Cluster Methods

electron spectra

• Energy and Angular Distributions of Detached Electrons in a Solvable Model of Ion-Atom Collisions
• Ionization Amplitudes in Time-Dependent Calculations
• Radial-Decoupling Excitation Mechanism in Slow Atomic Collisions Studied Using Zero-Range Model Potentials
• Spectra of Ejected Electrons
• Theory of Ionization in Ion-Atom Collisions: Spectra of Ejected Electrons
• Theory of Rapidly Oscillating Electron Angular Distributions in Slow Ion-Atom Collisions

email

• Division Computing Infrastructure Development

EMCal

• A CMOS Variable Gain Amplifier for PHENIX Electromagnetic Calorimeter and RICH Energy Measurements
• A Multi-Channel ADC for Use in the PHENIX Detector
• Integrated Constant-Fraction Discriminator Shaping Techniques for the PHENIX Lead Scintillator Calorimeters
• PHENIX Electromagnetic Calorimeter Front-End Electronics
• The Pb-Glass Detector System in PHENIX

energy analyzer

• Progress Toward Implementation of an Energy Analysis System

energy and angular distribution

• Energy and Angular Distributions of Detached Electrons in a Solvable Model of Ion-Atom Collisions
• Ionization Amplitudes in Time-Dependent Calculations
• Radial-Decoupling Excitation Mechanism in Slow Atomic Collisions Studied Using Zero-Range Model Potentials
• Spectra of Ejected Electrons
• Theory of Ionization in Ion-Atom Collisions: Spectra of Ejected Electrons
• Theory of Rapidly Oscillating Electron Angular Distributions in Slow Ion-Atom Collisions

energy loss

• Charge-State Dependence of Energy Loss in Random Solids
• Dissociative Recombination and Excitation of CH₅⁺: Absolute Cross Sections and Branching Fractions

ENSDF

• NUCI - A Nuclear Information Program

entropy

• Nuclear Symmetries -- Chaotic Spectra

EPICS

• Accelerator Control Systems

Eu

• Superdeformation in ^147,148Eu: Identical Bands and p6¹ - p6³ Crossings

evaporation residue

• A Focal Plane Detector for Measuring Evaporation Residues in Inverse Kinematics Using the Gas-Filled Enge Spectrograph
• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph
• Preequilibrium Emission Observed in the Correlation Between Light Particles and Evaporation Residues for the ⁸⁴Kr + ²⁷Al System

exchange

• BaF₂ Array Development and Operation
• Measurement of ¹⁶O + ¹²C Elastic Scattering Beyond the "RAINBOW" Angle

excitation

• Dissociative Recombination and Dissociative Excitation of ⁴HeH⁺: Absolute Cross Sections and Mechanisms

excited states

• Identification of Excited States in ¹²⁵Ce
• Identification of Excited States in the T_z=+1/2 Nucleus ⁷⁵Rb: The Quest for Experimental Signatures of Collective Neutron-Proton Correlations

exotic mesons

• Phenomenology of Light Quarks

exotic nucleus

• Observation of the Exotic Nucleus ¹⁴⁵Tm via its Direct Proton Decay

extended Thomas-Fermi

• Shell Corrections for Finite Depth Potentials: Particle Continuum Effects

extraction

• Low-Aberration Extraction Optics System for the Electron-Beam-Plasma-Ion Source

extruder proton hole

• Extruder Proton-Hole Band in the Near-Drip-Line Nucleus ¹²⁷Pr

F

F

• ¹⁷F Beam Development
• A High-Efficiency, Kinetic-Ejection Negative Ion Source for RIB Generation
• Expressions for the ¹⁴O(a,p)¹⁷F and ¹⁷F(p,g)¹⁸Ne Stellar Reaction Rates
• Measurement of Charge-Exchange Fractions for As⁺ and AlF⁺ Ion Beams
• Operation of the UNISOR Separator Facility
• Reverse Polarity Electron-Beam-Plasma Ion Source
• RIB Injector Operations
• RIB Target Diffusion Studies
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory
• The ¹⁷O(p,a)¹⁴N and ¹⁷O(p,g)¹⁸F Reaction Rates

FEE

• A CMOS Integrating Amplifier for the PHENIX Ring Imaging Cherenkov Detector
• A CMOS Variable Gain Amplifier for PHENIX Electromagnetic Calorimeter and RICH Energy Measurements
• A Discriminator with a Current-Sum Multiplicity Output for the PHENIX Multiplicity Vertex Detector
• A Monolithic, Constant-Fraction Discriminator Using R-C Distributed Delay Line Shaping
• A Multi-Channel ADC for Use in the PHENIX Detector
• An Integrated CMOS Time Interval Measurement System with Subnanosecond Resolution for the WA98 Calorimeter
• Design and Performance of Beam Test Electronics for the PHENIX Multiplicity Vertex Detector
• Development of Front End Controller/HEAP Manager for PHENIX
• Front End Electronics for the PHENIX Multiplicity-Vertex Detector
• Front-End Module Readout and Control Electronics for the PHENIX Multiplicity Detector
• Integrated Constant-Fraction Discriminator Shaping Techniques for the PHENIX Lead Scintillator Calorimeters
• PHENIX Electromagnetic Calorimeter Front-End Electronics
• PHENIX Front-End Electronics - Overview
• PHENIX Muon Tracker Front-End Electronics
• PHENIX Pad Chamber Front-End Electronics
• PHENIX Ring-Imaging Cerenkov Front-End Electronics
• TGLD: A 16-Channel Charge Readout Chip for the PHENIX Pad Chamber Detector Subsystem at RHIC
• The PHENIX Muon Identifier Front End Electronics

FERA

• Data Acquisition System Development

fibers

• ¹⁷F Beam Development
• Development of Second Generation Liquid Metal Target Systems

fission

• Initial Measurements of Yields from a Fibrous Uranium Carbide Target
• Prompt Muon-Induced Fission: A Probe for Nuclear Friction in Large-Amplitude Collective Motion
• The Design and Evaluation of High Release Efficiency Composite UC₂/RVCF Fission Targets

fluorescence

• Anomalies in the Nuclear Dissociation Cross Sections of ²⁰⁸Pb at 33 TeV

focal plane detector

• A Focal Plane Detector for Measuring Evaporation Residues in Inverse Kinematics Using the Gas-Filled Enge Spectrograph

folding model

• Fluorescence and Coster-Kronig Yields of the L₁ Shell in Gadolinium
• Generalized Folding Model for Elastic and Inelastic Nucleus-Nucleus Scattering Which Includes Density-Dependent Nucleon-Nucleon Interactions and Knock-On Exchange
• Nuclear Incompressibility and Density-Dependent N-N Interaction in the Folding Model for Nucleus-Nucleus Potentials
• Pronounced Airy Structure in Elastic ¹⁶O + ¹²C Scattering at E_lab = 132 MeV

fractions

• Branching Fractions in Dissociative Recombination of CH₂⁺

fragmentation

• Theory of Atomic Fragmentation Processes
• Positive Energy Sturmian States for Two-Coulomb-Center Problems

freeze-out

• Freeze-Out Parameters in Central 158 A-GeV ²⁰⁸Pb+²⁰⁸Pb Collisions

fundamental interactions

• A Neutrino Detector Facility at the Spallation Neutron Source at Oak Ridge National Laboratory
• Search for Neutrino Oscillations and Test of the Standard Model of Electro-Weak Interactions Using the Proposed ORLaND Neutrino Detector
• Supernovae, the Solar Neutrino Problem, and the Ultimate Fate of the Universe: Neutrino Oscillation and Cross Section Measurements at the Proposed ORLaND Neutrino Detector

fusion

• Preequilibrium Emission Observed in the Correlation Between Light Particles and Evaporation Residues for the ⁸⁴Kr + ²⁷Al System

G

Ga

• Development of Radioactive Arsenic and Gallium Beams
• Identification of Excited States in the N=Z Nucleus ⁶²Ga

gamma-ray

• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al
• Emission of Intermediate Mass Fragments Using Gamma-Spectroscopic Techniques
• Gamma-Ray Spectroscopy of ¹⁸⁸Pb with Recoil Mass and Decay Tagging
• In-Beam Gamma-Ray Spectroscopy in the Ground-State Proton Emitter ¹¹³Cs
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• New Evidence for Parity Inversion in ¹¹Li from ⁹Li and Gamma-Ray Coincidences
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F

Gammasphere

• Highly Deformed Rotational Bands in ⁶⁵Zn
• Lifetime Measurements of Normally-Deformed and Superdeformed States in ⁸²Sr
• Spectroscopy of the Proton Emitter ¹⁰⁹I
• Superdeformed Band in ⁶¹Zn

Gamow-Teller

• Gamow-Teller Strength Distributions in fp-Shell Nuclei

gas-filled spectrograph

• A Focal Plane Detector for Measuring Evaporation Residues in Inverse Kinematics Using the Gas-Filled Enge Spectrograph
• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph

Gd

• Fluorescence and Coster-Kronig Yields of the L₁ Shell in Gadolinium

GDR

• Evolution of the Giant Dipole Resonance in Excited ¹²⁰Sn and ²⁰⁸Pb Nuclei Populated by Inelastic Alpha Scattering
• Evolution with Temperature of the GDR in ¹²⁰Sn
• Investigation of the Isovector Giant Quadrupole Resonance in ²⁰⁸Pb and ⁹⁰Zr
• The Giant Dipole Resonance in ²⁰O

Ge

• Development of Second Generation Liquid Metal Target Systems
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F

general relativity

• General Relativistic Boltzmann Neutrino Transport and Core Collapse Supernovae
• The Effects of General Relativity on Core Collapse Supernovae

giant resonances

• Further Progress in Shell-Model Monte Carlo Studies

Green's function

• Harmonic Oscillator Green Functions
• Neutrino Interactions with Nuclei and Nuclear Matter

ground states

• Coupled-Cluster Methods
• In-Beam Gamma-Ray Spectroscopy in the Ground-State Proton Emitter ¹¹³Cs
• Rotational and Pairing Properties of ⁷⁴Rb

group symmetries

• Nuclear Symmetries -- Chaotic Spectra

H

H₂⁺

• Dissociative Recombination of H₂⁺: Product State Information and Very Large Cross Sections of Vibrationally Excited H₂⁺

half-cycle

• Creating and Probing Coherent Atomic States
• Dynamical Stabilization of the Periodically Kicked Rydberg Atom
• Ionization of Rydberg Atoms by Half-Cycle Pulses: Effect of Pulse Shape and Rise Time
• Realization of the Kicked Atom
• Studying Atomic Dynamics with Designer Pulses
• Tailoring Atomic Wavefunctions with Designer Pulses

halo nuclei

• New Discrete Basis for Nuclear Structure Studies

harmonic oscillator

• Harmonic Oscillator Green Functions
• New Discrete Basis for Nuclear Structure Studies

Hartree-Fock

• New Discrete Basis for Nuclear Structure Studies
• Periodic Numerical Solutions of the Time-Dependent Hartree-Fock Equations
• Prompt Muon-Induced Fission: A Probe for Nuclear Friction in Large-Amplitude Collective Motion
• Separable Nuclear Multipole Interaction
• Shell Effects in Superdeformed Minima

HBT

• Interferometry Results from Pb Collisions at 158 GeV/Nucleon

heat sink

• Target/Heat-Sink Design and Thermal Analysis Studies

heavy ions

• Generalized Folding Model for Elastic and Inelastic Nucleus-Nucleus Scattering Which Includes Density-Dependent Nucleon-Nucleon Interactions and Knock-On Exchange

Hf

• ¹⁷F Beam Development

high-energy nuclear collisions

• Drell-Yan Cross Section and J/y Production in High-Energy Nucleus-Nucleus Collisions
• Heavy Quarkonium Production and Propagation in Nuclei
• J/y Suppression as a Signal for the Quark-Gluon Plasma
• Signatures of Absorption Mechanisms for J/y and y' Production in High-Energy Heavy-Ion Collisions

high spins

• Frontiers of Nuclear Structure

Ho

• First Observation of Proton Emission from Deformed States in ¹⁴⁰Ho and ^141mHo

HRIBF

• Commissioning of the Silicon Detector Array (SIDAR)
• Commissioning of the Daresbury Recoil Separator
• In-Beam Spectroscopy Study of the Proton Emitter ¹⁵¹Lu

hydrodynamics

• A Thermal LBGK Model for Large Density and Temperature Differences

I

I

• Spectroscopy of the Proton Emitter ¹⁰⁹I

identical bands

• Superdeformation in ^147,148Eu: Identical Bands and p6¹ - p6³ Crossings

improvement

• Tandem Accelerator Improvement Project

incomplete fusion

• Preequilibrium Emission Observed in the Correlation Between Light Particles and Evaporation Residues for the ⁸⁴Kr + ²⁷Al System

incompressibility

• Nuclear Incompressibility and Density-Dependent N-N Interaction in the Folding Model for Nucleus-Nucleus Potentials

inelastic alpha scattering

• Evolution of the Giant Dipole Resonance in Excited ¹²⁰Sn and ²⁰⁸Pb Nuclei Populated by Inelastic Alpha Scattering

inelastic scattering

• Investigation of the Isovector Giant Quadrupole Resonance in ²⁰⁸Pb and ⁹⁰Zr

injector

• RIB Injector Operations

insulators

• Interaction of Multicharged Ions with Insulator Surfaces

intruder-based states

• Behavior of Intruder Based States in Light Bi And Tl Isotopes: The Study of ¹⁸⁷Bi a Decay

intruder states

• High-Spin States in ⁴⁵Sc and Coexistence of Collective and Noncollective Structures in the Odd-A f_7/2 Nuclei
• Shell-Model Monte Carlo Investigation of Rare-Earth Nuclei

inverse kinematics

• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph
• Proton Resonance Reactions Using Thick Targets in Inverse Kinematics

ion-atom collisions

• Analysis of Unexplained Oscillations in Intermediate-Energy Ion-Atom Collisions
• Binary-Encounter Electron Emission After Fast Heavy-Ion Impact on Complex Rare- and Molecular-Gas Targets
• Elastic-Elastic Scattering of Electrons from Ions and Atoms
• Energy and Angular Distributions of Detached Electrons in a Solvable Model of Ion-Atom Collisions
• Excitation and Charge Transfer in Proton-Hydrogen Collisions
• Interference Oscillations in the Excitation Cross Section for Slow Ion-Hydrogen Collisions
• Intra-Atomic Double Scattering of Binary Encounter Electrons in Heavy-Ion Collisions with Gas Targets
• Ionization Amplitudes in Time-Dependent Calculations
• Lattice Schrödinger-Equation Approach for Excitation and Ionization of He⁺ by Antiproton Impact
• Lattice, Time-Dependent Schrödinger Equation Treatment of Atomic Collisions
• Radial-Decoupling Excitation Mechanism in Slow Atomic Collisions Studied Using Zero-Range Model Potentials
• Spectra of Ejected Electrons
• Ternary Ridge of Ejected Electrons from Fast Ion-Atom Collisions
• Theory of Ionization in Ion-Atom Collisions: Spectra of Ejected Electrons
• Theory of Rapidly Oscillating Electron Angular Distributions in Slow Ion-Atom Collisions
• Total Electron Loss, Charge Transfer, and Ionization in Proton-Hydrogen Collisions at 10-100 keV
• Towards a Definitive Treatment of Inelastic Ion-Atom Collisions

ion-molecule collision

• Binary-Encounter Electron Emission After Fast Heavy-Ion Impact on Complex Rare- and Molecular-Gas Targets Intra-Atomic Double Scattering of Binary Encounter Electrons in Heavy-Ion Collisions with Gas Targets

ion-solid

• Ion-Solid Interactions

ion sources

• A Batch-Mode Negative Ion Source for RIB Generation
• A High-Efficiency, Kinetic-Ejection Negative Ion Source for RIB Generation
• A High Efficiency Positive-Surface-Ionization Source
• A High-Efficiency, Low Charge-State ECR Ion Source
• A High-Intensity, RF Plasma-Sputter Negative Ion Source
• Initial Measurements of Radioactive Cu Beams at UNISOR
• Initial Measurements of Yields from a Fibrous Uranium Carbide Target
• Measurement of Charge-Exchange Fractions for As⁺ and AlF⁺ Ion Beams
• Multi-Sample Cs-Sputter Negative Ion Source
• Operation of the UNISOR Separator Facility
• Reverse Polarity Electron-Beam-Plasma Ion Source
• RF Positive Ion Source
• The Advanced Concept Group Research and Development Program: A Brief Overview

ion-surface

• Ion-Solid Interactions

ionization

• Accurate Ionization Threshold of Atoms Subject to Half-Cycle Pulses
• Commissioning of the Daresbury Recoil Separator
• Electron Capture and Ionization of Pb Ions at 33 TeV
• Energy and Angular Distributions of Detached Electrons in a Solvable Model of Ion-Atom Collisions
• Interactions of Ultrarelativistic 33-TeV Pb Ions with Matter-Electron Capture and Ionization and Restricted Energy Loss
• Ionization Amplitudes in Time-Dependent Calculations
• Ionization of Rydberg Atoms by Half-Cycle Pulses: Effect of Pulse Shape and Rise Time
• Radial-Decoupling Excitation Mechanism in Slow Atomic Collisions Studied Using Zero-Range Model Potentials
• Spectra of Ejected Electrons
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Theory of Ionization in Ion-Atom Collisions: Spectra of Ejected Electrons
• Theory of Rapidly Oscillating Electron Angular Distributions in Slow Ion-Atom Collisions
• Threshold Law for Positron Impact Ionization of Atoms

ions

• ¹⁷F Beam Development
• Tandem Accelerator Improvement Project

Ir

• New Proton Radioactivities ^165,166,167Ir and ¹⁷¹Au

ISOL

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility

isomers

• Microsecond Isomers Beyond ⁶⁸Ni
• Spin and Parity of the 2.2-s Isomer in ⁷⁰Br

IVGQR

• Investigation of the Isovector Giant Quadrupole Resonance in ²⁰⁸Pb and ⁹⁰Zr

J

J/y production

• Drell-Yan Cross Section and J/y Production in High-Energy Nucleus-Nucleus Collisions
• Heavy Quarkonium Production and Propagation in Nuclei
• J/y Suppression as a Signal for the Quark-Gluon Plasma
• Signatures of Absorption Mechanisms for J/y and y' Production in High-Energy Heavy-Ion Collisions

K

kicked atom

• Dynamical Stabilization of the Periodically Kicked Rydberg Atom
• Realization of the Kicked Atom

kinetic ejection

• A High-Efficiency, Kinetic-Ejection Negative Ion Source for RIB Generation

L

La

• Rotational Structures in ¹²⁵La and Alignments in A~130 Nuclei

Langevin

• Electronic Excitation in Transmission of Relativistic H^- Ions Through Thin Foils
• Excited State Subshell Population of Hydrogen Atoms After Transmission of Relativistic H^- Ions Through Thin Foils

lattice approach

• Lattice, Time-Dependent Schrödinger Equation Treatment of Atomic Collisions

lattice methods

• Excitation and Charge Transfer in Proton-Hydrogen Collisions
• Lattice Schrödinger-Equation Approach for Excitation and Ionization of He⁺ by Antiproton Impact
• Lattice, Time-Dependent Approach for Electron-Hydrogen Scattering
• Total Electron Loss, Charge Transfer, and Ionization in Proton-Hydrogen Collisions at 10-100 keV
• Towards a Definitive Treatment of Inelastic Ion-Atom Collisions

Li

• New Evidence for Parity Inversion in ¹¹Li from ⁹Li and Gamma-Ray Coincidences

lifetimes

• Highly Deformed Rotational Bands in ⁶⁵Zn
• Lifetime Measurements of Normally-Deformed and Superdeformed States in ⁸²Sr

liquid metal

• Liquid-Metal Target Developments

liquid targets

• Development of Second Generation Liquid Metal Target Systems

low-charge state

• A High-Efficiency, Low Charge-State ECR Ion Source

low-energy collisions

• Positive Energy Sturmian States for Two-Coulomb-Center Problems
• Theory of Atomic Fragmentation Processes

Lu

• Identification of a Proton-Emitting Isomer in ¹⁵¹Lu
• In-Beam Spectroscopy Study of the Proton Emitter ¹⁵¹Lu

M

mass

• NUCI - A Nuclear Information Program

mass fragments

• Emission of Intermediate Mass Fragments Using Gamma-Spectroscopic Techniques

mean field

• High-Spin States in ⁴⁵Sc and Coexistence of Collective and Noncollective Structures in the Odd-A f_7/2 Nuclei
• Odd-Even Staggering of Nuclear Masses: Pairing or Shape Effect?
• Rotational Bands in the Doubly Magic Nucleus ⁵⁶Ni
• Summary of Preliminary Results from a Mean-Field Analysis of ¹⁶O + ¹²C Elastic Scattering at Seven Energies from E₁₆ = 124 to 608 MeV and its Implications for the Airy Structure of the Scattering

meson spectroscopy

• Mechanisms of Photoproduction
• Phenomenology of Light Quarks
• Photoproduction of Hybrid Mesons

metal-fluoride

• Reverse Polarity Electron-Beam-Plasma Ion Source

meteorite

• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F

Mg

• Measurement of Charge-Exchange Fractions for As⁺ and AlF⁺ Ion Beams
• Study of ²³Na and ²⁴Mg using (³He,d) Spectroscopy

Microball

• Highly Deformed Rotational Bands in ⁶⁵Zn
• Lifetime Measurements of Normally-Deformed and Superdeformed States in ⁸²Sr
• Spectroscopy of the Proton Emitter ¹⁰⁹I
• Superdeformed Band in ⁶¹Zn

microchannel

• Commissioning of the Daresbury Recoil Separator

molecular orbital close coupling

• Interference Oscillations in the Excitation Cross Section for Slow Ion-Hydrogen Collisions

moment of inertia

• Superdeformed Band in ⁶¹Zn

monopole giant resonances

• Periodic Numerical Solutions of the Time-Dependent Hartree-Fock Equations

Monte Carlo

• Gamow-Teller Strength Distributions in fp-Shell Nuclei
• Results from Shell-Model Monte Carlo Studies
• Shell-Model Monte Carlo Studies of Neutron-Rich Nuclei in the 1s-0d,1p-0f Shells
• Shell-Model Monte Carlo Methods

MuID

• PHENIX Muon Identifier - Fabrication and Installation
• The PHENIX Muon Identifier Front End Electronics
• The PHENIX Muon Arms

muon capture

• Prompt Muon-Induced Fission: A Probe for Nuclear Friction in Large-Amplitude Collective Motion

muons

• MuID Gas R&D; Results Studies for PHENIX Muon Identifier
• Reconstruction Software for the PHENIX Muon Identifier

MuTR

• A Multi-Channel ADC for Use in the PHENIX Detector
• PHENIX Muon Tracker Front-End Electronics

MVD

• A Discriminator with a Current-Sum Multiplicity Output for the PHENIX Multiplicity Vertex Detector
• A Multi-Channel ADC for Use in the PHENIX Detector
• Design and Performance of Beam Test Electronics for the PHENIX Multiplicity Vertex Detector
• Front End Electronics for the PHENIX Multiplicity-Vertex Detector
• Front-End Module Readout and Control Electronics for the PHENIX Multiplicity Detector

N

Na

• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F

Nd

• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• Study of ²³Na and ²⁴Mg using (³He,d) Spectroscopy

Ne

• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory

NEC

• Tandem Accelerator Operation

neutral beams

• Production and Collisions of Neutral Beams in the 100 keV to 6 MeV Range

neutralino

• Spin-Dependent Neutralino-Nucleus Scattering for A ~ 127 Nuclei

neutralization

• Charge-State Dependence of Energy Loss in Random Solids
• Interaction of Multicharged Ions with Insulator Surfaces
• Sub-Surface Neutralization of Highly-Charged, Slow Recoil Ions

neutrinos

• A Comparison of Boltzmann and Multigroup Flux-Limited Diffusion Neutrino Transport During the Postbounce Shock Reheating Phase in Core-Collapse Supernovae
• A Neutrino Detector Facility at the Spallation Neutron Source at Oak Ridge National Laboratory
• Cosmic Closure: Relating the Ultimate Fate of Massive Stars and the Ultimate Fate of the Universe
• Ion Screening Effects and Stellar Collapse
• Neutrino-Driven Supernovae: Boltzmann Neutrino Transport and the Explosion Mechanism
• Neutrino Mass and the Core Collapse Supernova Mechanism
• Neutrino Signatures from Core Collapse Supernovae
• Neutrino Transport in Core Collapse Supernovae
• One-Dimensional Newtonian Boltzmann Neutrino Transport and Core Collapse Supernovae
• Search for Neutrino Oscillations and Test of the Standard Model of Electro-Weak Interactions Using the Proposed ORLaND Neutrino Detector
• Simulations of Core Collapse Supernovae in One and Two Dimensions Using Multigroup Neutrino Transport
• Supernovae, the Solar Neutrino Problem, and the Ultimate Fate of the Universe: Neutrino Oscillation and Cross Section Measurements at the Proposed ORLaND Neutrino Detector

neutron drip line

• Structure of Neutron-Rich Nuclei

neutron matter

• Neutrino Interactions with Nuclei and Nuclear Matter

neutron-proton pairing

• Identification of Excited States in the N=Z Nucleus ⁶²Ga
• On the Origin of the Wigner Energy
• Shell-Model Monte Carlo Studies of Nuclei

neutron-rich nuclei

• Initial Measurements of Yields from a Fibrous Uranium Carbide Target
• Shell-Model Monte Carlo Studies of Neutron-Rich Nuclei in the 1s-0d,1p-0f Shells

neutron scattering

• A Study of the S=1/2 Alternating Chain Using Multiprecision Methods
• Excitation Spectrum and Superexchange Pathways in the Spin Dimer VODPO₄ · 1/2 D₂O
• Magnetic Excitations in the S=1/2 Alternating Chain Compound (VO)₂P₂O₇

neutrons

• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al
• Experimental Opportunities at the Pulsed Neutron Source ORELA
• High-Resolution Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of ^116,120Sn
• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• Improving Our Understanding of Explosive Nucleosynthesis by Measuring (n,a) Cross Sections
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• Neutron Capture and Total Cross Section Measurements on ¹⁹⁴Pt
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr
• Oak Ridge Electron Linear Accelerator (ORELA)
• Parity Nonconservation in Neutron Capture on ¹¹³Cd

Ni

• Initial Measurements of Radioactive Cu Beams at UNISOR
• Microsecond Isomers Beyond ⁶⁸Ni
• Rotational Bands in the Doubly Magic Nucleus ⁵⁶Ni

NISOL

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility

non-linear dynamics

• Studying Atomic Dynamics with Designer Pulses

nova

• A Thermal LBGK Model for Large Density and Temperature Differences
• Commissioning of the Silicon Detector Array (SIDAR)
• Expressions for the ¹⁴O(a,p)¹⁷F and ¹⁷F(p,g)¹⁸Ne Stellar Reaction Rates
• Improving Our Understanding of Explosive Nucleosynthesis by Measuring (n,a) Cross Sections
• Nova Outburst and Uncertainties Due to Nuclear Reaction Rates
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory

nuclear dissociation

• Anomalies in the Nuclear Dissociation Cross Sections of ²⁰⁸Pb at 33 TeV

nuclear matter

• Anomalies in the Nuclear Dissociation Cross Sections of ²⁰⁸Pb at 33 TeV
• Neutrino Interactions with Nuclei and Nuclear Matter

nuclear rainbow

• Summary of Preliminary Results from a Mean-Field Analysis of ¹⁶O + ¹²C Elastic Scattering at Seven Energies from E₁₆ = 124 to 608 MeV and its Implications for the Airy Structure of the Scattering

nuclear reactions

• A Reduced Quasi-Equilibrium Network for Silicon Burning
• Nova Outburst and Uncertainties Due to Nuclear Reaction Rates
• Numerical Methods for Nucleosynthesis
• Silicon Burning II: Quasi-Equilibrium and Explosive Burning
• Simplifying Nuclear Reaction Networks with Partial Equilibria
• Simplifying Silicon Burning: Application of Quasi-Equilibrium to a Network Nucleosynthesis

nuclear structure

• Beam Rejection Considerations of the Recoil Mass Spectrometer
• Fine Structure in the a Decay of ¹⁸⁹Bi
• Frontiers of Nuclear Structure
• Moving Tape Collector
• Nuclear Structure Data Evaluations
• Nuclear Structure Database Development
• Physics of Radioactive Nuclear Beams: Theoretical Perspective
• RMS Focal Plane Detector - Position Sensitive Avalanche Counter
• Status of the Recoil Mass Spectrometer
• Theoretical Aspects of Science with Radioactive Nuclear Beams

nuclear temperature

• Gamow-Teller Strength Distributions in fp-Shell Nuclei

nuclei

• Rotational Structures in ¹²⁵La and Alignments in A~130 Nuclei
• NUCI - A Nuclear Information Program

nucleon structure functions

• Hadrons as a Distribution of Classical Strings

nucleosynthesis

• Nova Outburst and Uncertainties Due to Nuclear Reaction Rates
• Simplifying Nuclear Reaction Networks with Partial Equilibria
• Numerical Methods for Nucleosynthesis
• Silicon Burning II: Quasi-Equilibrium and Explosive Burning
• Simplifying Silicon Burning: Application of Quasi-Equilibrium to a Network Nucleosynthesis
• A Reduced Quasi-Equilibrium Network for Silicon Burning

O

O

• BaF₂ Array Development and Operation
• Commissioning of the Silicon Detector Array (SIDAR)
• Detailed Study and Mean-Field Interpretation of ¹⁶O + ¹²C Elastic Scattering at Seven Medium Energies
• Expressions for the ¹⁴O(a,p)¹⁷F and ¹⁷F(p,g)¹⁸Ne Stellar Reaction Rates
• Measurement of ¹⁶O + ¹²C Elastic Scattering Beyond the "RAINBOW" Angle
• Pronounced Airy Structure in Elastic ¹⁶O + ¹²C Scattering at E_lab = 132 MeV
• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F
• Study of the Airy Pattern in ¹⁶O + ¹²C Elastic Scattering at 230 MeV
• Summary of Preliminary Results from a Mean-Field Analysis of ¹⁶O + ¹²C Elastic Scattering at Seven Energies from E₁₆ = 124 to 608 MeV and its Implications for the Airy Structure of the Scattering
• The ¹⁷O(p,a)¹⁴N and ¹⁷O(p,g)¹⁸F Reaction Rates

operations

• HRIBF Accelerator Operation Summary
• Operation of the UNISOR Separator Facility
• RIB Injector Operations

optical potential

• BaF₂ Array Development and Operation
• Detailed Study and Mean-Field Interpretation of ¹⁶O + ¹²C Elastic Scattering at Seven Medium Energies
• Generalized Folding Model for Elastic and Inelastic Nucleus-Nucleus Scattering Which Includes Density-Dependent Nucleon-Nucleon Interactions and Knock-On Exchange
• Measurement of ¹⁶O + ¹²C Elastic Scattering Beyond the "RAINBOW" Angle
• Nuclear Incompressibility and Density-Dependent N-N Interaction in the Folding Model for Nucleus-Nucleus Potentials
• Pronounced Airy Structure in Elastic ¹⁶O + ¹²C Scattering at E_lab = 132 MeV
• Shape Resonances and Deep Optical Potentials: A Mean-Field Description of ¹²C + ¹²C Scattering at Low Energies
• Spherical Proton Emitters

optics

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility

orbit

• Porting of the Terry Cleary Software Package to UNIX

ORELA

• Experimental Opportunities at the Pulsed Neutron Source ORELA
• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• High-Resolution Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of ^116,120Sn
• Improving Our Understanding of Explosive Nucleosynthesis by Measuring (n,a) Cross Sections
• Neutron Capture and Total Cross Section Measurements on ¹⁹⁴Pt
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr

ORIC

• ORIC Operation and Development
• Porting of the Terry Cleary Software Package to UNIX

P

p-process

• Experimental Opportunities at the Pulsed Neutron Source ORELA
• Improving Our Understanding of Explosive Nucleosynthesis by Measuring (n,a) Cross Sections

pad chamber

• TGLD: A 16-Channel Charge Readout Chip for the PHENIX Pad Chamber Detector Subsystem at RHIC

pair production

• Measurements of Positrons from Pair Production in Coulomb Collisions of 33-TeV Lead Ions with Fixed Targets

pair transfer

• Further Progress in Shell-Model Monte Carlo Studies

pairing

• Odd-Even Staggering of Nuclear Masses: Pairing or Shape Effect?
• Rotational and Pairing Properties of ⁷⁴Rb

parity inversion

• New Evidence for Parity Inversion in ¹¹Li from ⁹Li and Gamma-Ray Coincidences

partons

• Effects of Parton Intrinsic Transverse Momentum on Photon Production in Hard-Scattering Processes

Pb

• a-Decay Properties of ¹⁹⁰Po and the Identification of ¹⁹¹Po
• Anomalies in the Nuclear Dissociation Cross Sections of ²⁰⁸Pb at 33 TeV
• Atomic Collisions with 33-TeV Lead Ions
• Electron Capture and Ionization of Pb Ions at 33 TeV
• Evolution of the Giant Dipole Resonance in Excited ¹²⁰Sn and ²⁰⁸Pb Nuclei Populated by Inelastic Alpha Scattering
• Gamma-Ray Spectroscopy of ¹⁸⁸Pb with Recoil Mass and Decay Tagging
• Investigation of the Isovector Giant Quadrupole Resonance in ²⁰⁸Pb and ⁹⁰Zr
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• Measurements of Positrons from Pair Production in Coulomb Collisions of 33-TeV Lead Ions with Fixed Targets
• The Giant Dipole Resonance in ²⁰O

perturbation theory

• Separable Nuclear Multipole Interaction

phase clipper

• ORIC Operation and Development

PHENIX

• A CMOS Integrating Amplifier for the PHENIX Ring Imaging Cherenkov Detector
• A CMOS Variable Gain Amplifier for PHENIX Electromagnetic Calorimeter and RICH Energy Measurements
• A Discriminator with a Current-Sum Multiplicity Output for the PHENIX Multiplicity Vertex Detector
• A Monolithic, Constant-Fraction Discriminator Using R-C Distributed Delay Line Shaping
• A Multi-Channel ADC for Use in the PHENIX Detector
• Design and Performance of Beam Test Electronics for the PHENIX Multiplicity Vertex Detector
• Development of Front End Controller/HEAP Manager for PHENIX
• Front End Electronics for the PHENIX Multiplicity-Vertex Detector
• Front-End Module Readout and Control Electronics for the PHENIX Multiplicity Detector
• Integrated Constant-Fraction Discriminator Shaping Techniques for the PHENIX Lead Scintillator Calorimeters
• MuID Gas R&D; Results Studies for PHENIX Muon Identifier
• PHENIX Electromagnetic Calorimeter Front-End Electronics
• PHENIX Experiment at RHIC
• PHENIX Front-End Electronics - Overview
• PHENIX Muon Identifier - Fabrication and Installation
• PHENIX Muon Tracker Front-End Electronics
• PHENIX Pad Chamber Front-End Electronics
• PHENIX Ring-Imaging Cerenkov Front-End Electronics
• Reconstruction Software for the PHENIX Muon Identifier
• TGLD: A 16-Channel Charge Readout Chip for the PHENIX Pad Chamber Detector Subsystem at RHIC
• The Pb-Glass Detector System in PHENIX
• The PHENIX Muon Arms
• The PHENIX Muon Identifier Front End Electronics

photomultiplier

• BaF₂ Array Development and Operation

photon production

• Effects of Parton Intrinsic Transverse Momentum on Photon Production in Hard-Scattering Processes

photon sources

• Oak Ridge Electron Linear Accelerator (ORELA)

photon transverse momentum distribution

• Effects of Parton Intrinsic Transverse Momentum on Photon Production in Hard-Scattering Processes

photons

• Event by Event Measurement of < p_T> of Photons in S+Au Collisions at 200 A-GeV
• Multiplicity and Pseudorapidity Distributions of Photons in S+Au Reactions at 200 A-GeV
• Soft Photon Production in Central Collisions of 200 A-GeV S+Au

photoproduction

• Mechanisms of Photoproduction
• Photoproduction of Hybrid Mesons

plasma

• High-Efficiency RF Plasma Generation Systems for Ion Source Applications

plasma-sputter

• A High-Intensity, RF Plasma-Sputter Negative Ion Source
• RF Positive Ion Source

plastic scintillator

• A Focal Plane Detector for Measuring Evaporation Residues in Inverse Kinematics Using the Gas-Filled Enge Spectrograph

polarization potentials

• Coulomb Effects in the Interaction of a Charged Particle with a Two-Fragment Quantum System

polymorphic states

• Possible Mechanism of Formation and Stability of Anomalous States of Water

position sensitive avalanche counter

• A Focal Plane Detector for Measuring Evaporation Residues in Inverse Kinematics Using the Gas-Filled Enge Spectrograph

positrons

• Formation of HeH⁺ from Positron Interaction with H₂ and He Mixtures
• Hidden Crossing Theory Applied to Positronium Formation
• Measurements of Positrons from Pair Production in Coulomb Collisions of 33-TeV Lead Ions with Fixed Targets
• Oak Ridge Electron Linear Accelerator (ORELA)
• Threshold Law for Positron Impact Ionization of Atoms

Pr

• Extruder Proton-Hole Band in the Near-Drip-Line Nucleus ¹²⁷Pr

pre-equilibrium emission

• Preequilibrium Emission Observed in the Correlation Between Light Particles and Evaporation Residues for the ⁸⁴Kr + ²⁷Al System

proton drip line

• Investigation of Short-Lived Pt and Pb a Emitters Near the Proton Drip Line

proton emitters

• Characteristics of Di-Proton Emission from Light Nuclei
• First Observation of Proton Emission from Deformed States in ¹⁴⁰Ho and ^141mHo
• Identification of a Proton-Emitting Isomer in ¹⁵¹Lu
• In-Beam Gamma-Ray Spectroscopy in the Ground-State Proton Emitter ¹¹³Cs
• In-Beam Spectroscopy Study of the Proton Emitter ¹⁵¹Lu
• Investigating Proton Emitters at the Limits of Stability with Radioactive Beams from the Oak Ridge Facility
• Investigation of Short-Lived Pt and Pb a Emitters Near the Proton Drip Line
• New Proton Radioactivities ^165,166,167Ir and ¹⁷¹Au
• Observation of the Exotic Nucleus ¹⁴⁵Tm via its Direct Proton Decay
• Spectroscopy of the Proton Emitter ¹⁰⁹I
• Spherical Proton Emitters

proton-nuclear collisions

• d(bar)/u(bar) Asymmetry and the Origin of the Nucleon Sea
• Experiment E910 at the BNL AGS
• Measurement of the Light Antiquark Flavor Asymmetry in the Nucleon Sea
• Precision Measurements of Dimuons from p+p, p+d, p+A Collisions at 800 GeV/c

proton resonance reactions

• Proton Resonance Reactions Using Thick Targets in Inverse Kinematics

pseudo-spin

• Rotating Pseudo-Oscillator Scheme: Pseudo-Spin Symmetry and Identical Bands

Pt

• Investigation of Short-Lived Pt and Pb a Emitters Near the Proton Drip Line
• Neutron Capture and Total Cross Section Measurements on ¹⁹⁴Pt

Q

quantum spin systems

• A Study of the S=1/2 Alternating Chain Using Multiprecision Methods

quantum transport

• Ion-Solid Interactions

quark-gluon plasma

• J/y Suppression as a Signal for the Quark-Gluon Plasma

quarkonia

• Heavy Quarkonium Production and Propagation in Nuclei
• Phenomenology of Light Quarks
• Unresolved Questions in J/y Production and Propagation in Nuclei

R

r-process

• Experimental Opportunities at the Pulsed Neutron Source ORELA

radiation handling

• Plans for a Radioactive Beam Facility at the Spallation Neutron Source

radiation transport

• General Relativistic Boltzmann Neutrino Transport and Core Collapse Supernovae
• One-Dimensional Newtonian Boltzmann Neutrino Transport and Core Collapse Supernovae

radiative association

• Stimulated Radiative Association of He and He⁺
• The Radiative Association of H and D

radiative attachment

• Chemical Processes in Astrophysical Radiation Fields

radioactive

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility
• NUCI - A Nuclear Information Program
• Nuclear Astrophysics Data Evaluations and Disseminations
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory
• Tandem Accelerator Improvement Project
• The Giant Dipole Resonance in ²⁰O

radioactive beams

• ¹⁷F Beam Development
• Commissioning of the Daresbury Recoil Separator
• Development of Radioactive Arsenic and Gallium Beams
• Development of Second Generation Liquid Metal Target Systems
• Frontiers of Nuclear Structure
• Initial Measurements of Yields from a Fibrous Uranium Carbide Target
• Initial Measurements of Radioactive Cu Beams at UNISOR
• Investigating Proton Emitters at the Limits of Stability with Radioactive Beams from the Oak Ridge Facility
• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph
• Operation of the UNISOR Separator Facility
• Overview of the HRIBF RIB Development Program
• Physics of Radioactive Nuclear Beams: Theoretical Perspective
• Plans for a Radioactive Beam Facility at the Spallation Neutron Source
• RIB Injector Operations
• Structure of Neutron-Rich Nuclei
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of Resonances Using a Thick Target Technique and RIB's
• The Advanced Concept Group Research and Development Program: A Brief Overview
• Theoretical Aspects of Science with Radioactive Nuclear Beams

random matrix theory

• Nuclear Symmetries -- Chaotic Spectra
• Orderly Spectra from Random Interactions

Rb

• Identification of Excited States in the T_z=+1/2 Nucleus ⁷⁵Rb: The Quest for Experimental Signatures of Collective Neutron-Proton Correlations

reaction cross sections

• Shape Resonances and Deep Optical Potentials: A Mean-Field Description of ¹²C + ¹²C Scattering at Low Energies

red giant

• Search for the 180-KeV Resonance in ¹⁷O(p,g)¹⁸F
• Study of ²³Na and ²⁴Mg using (³He,d) Spectroscopy

relativistic strings

• Hadrons as a Distribution of Classical Strings
• Particle Identification in the Dynamical String-Parton Model of Relativistic Heavy-Ion Collisions

release rates

• Initial Measurements of Radioactive Cu Beams at UNISOR

resonances

• Commissioning of the Silicon Detector Array (SIDAR)
• Shape Resonances and Deep Optical Potentials: A Mean-Field Description of ¹²C + ¹²C Scattering at Low Energies
• Study of ²³Na and ²⁴Mg using (³He,d) Spectroscopy
• Study of Resonances Using a Thick Target Technique and RIB's
• The ¹⁷O(p,a)¹⁴N and ¹⁷O(p,g)¹⁸F Reaction Rates

restricted energy loss

• Interactions of Ultrarelativistic 33-TeV Pb Ions with Matter-Electron Capture and Ionization and Restricted Energy Loss

retardation field

• Progress Toward Implementation of an Energy Analysis System

RF

• A High-Intensity, RF Plasma-Sputter Negative Ion Source
• High-Efficiency RF Plasma Generation Systems for Ion Source Applications
• RF Positive Ion Source

RICH

• A CMOS Integrating Amplifier for the PHENIX Ring Imaging Cherenkov Detector
• A CMOS Variable Gain Amplifier for PHENIX Electromagnetic Calorimeter and RICH Energy Measurements
• A Multi-Channel ADC for Use in the PHENIX Detector
• PHENIX Ring-Imaging Cerenkov Front-End Electronics

RMS

• Beam Rejection Considerations of the Recoil Mass Spectrometer
• High Voltage Control and Monitoring of Ge and BGO Detectors and Liquid Nitrogen Filling Control and Monitoring of Ge Detectors Associated with the RMS
• HyBall Charged-Particle Detector System
• In-Beam Spectroscopy Study of the Proton Emitter ¹⁵¹Lu
• Moving Tape Collector
• RMS Focal Plane Detector - Position Sensitive Avalanche Counter
• Status of the Recoil Mass Spectrometer

rotational bands

• Equilibrium Shapes and High-Spin Properties of the Neutron-Rich A ~ 100 Nuclei
• Highly Deformed Rotational Bands in ⁶⁵Zn
• Rotating Pseudo-Oscillator Scheme: Pseudo-Spin Symmetry and Identical Bands
• Rotational Bands in the Doubly Magic Nucleus ⁵⁶Ni
• Smoothly Terminating Rotational Band in ⁶⁴Zn

rotational structures

• Rotational Structures in ¹²⁵La and Alignments in A~130 Nuclei

rp-process

• Commissioning of the Daresbury Recoil Separator
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory

RPA

• Periodic Numerical Solutions of the Time-Dependent Hartree-Fock Equations

RVCF

• Thermal Conductivity Measurements of Electroplated-Ni/RVCF Composite Targets for ⁵⁸Cu RIB Generation

Rydberg states

• Accurate Ionization Threshold of Atoms Subject to Half-Cycle Pulses
• Creating and Probing Coherent Atomic States
• Ionization of Rydberg Atoms by Half-Cycle Pulses: Effect of Pulse Shape and Rise Time
• Studying Atomic Dynamics with Designer Pulses
• Tailoring Atomic Wavefunctions with Designer Pulses

S

s-process

• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al
• Experimental Opportunities at the Pulsed Neutron Source ORELA
• High-Resolution Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of ^116,120Sn
• High Resolution Neutron Capture and Transmission Measurements on ¹³⁷Ba and Their Impact on the Interpretation of Meteoric Barium Anomalies
• Measurement of the ²⁰⁸Pb(n,g)²⁰⁹Pb Reaction Near Thermal Neutron Energies
• Neutron Capture and Total Cross Section Measurements on ¹⁹⁴Pt
• New ^142,144Nd(n,g) Cross Sections and the s-Process Origin of the Nd Anomalies in Presolar Meteoric Silicon Carbide Grains
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr

S800

• The Giant Dipole Resonance in ²⁰O

Schrödinger equation

• Accurate Ionization Threshold of Atoms Subject to Half-Cycle Pulses
• Lattice, Time-Dependent Schrödinger Equation Treatment of Atomic Collisions

sea antiquark

• d(bar)/u(bar) Asymmetry and the Origin of the Nucleon Sea
• Measurement of the Light Antiquark Flavor Asymmetry in the Nucleon Sea

SEM

• Composite Target Fabrication

separation energies

• Shell Effects in Superdeformed Minima

separator

• A Recoil Separator for Astrophysics at the Advanced ISOL Facility
• Commissioning of the Daresbury Recoil Separator

SF₆

• Tandem Accelerator Improvement Project

shape coexistence

• High-Spin States in ⁴⁵Sc and Coexistence of Collective and Noncollective Structures in the Odd-A f_7/2 Nuclei

shell band termination

• Spectroscopy of Cross-Conjugate Nuclei ⁴⁶Ti - ⁵⁰Cr and ⁴⁷V - ⁴⁹Cr Near the f_7/2-Shell Band Termination

shell model

• Electron Capture on Iron-Group Nuclei
• Gamow-Teller Strength Distributions in fp-Shell Nuclei
• High-Spin States in ⁴⁵Sc and Coexistence of Collective and Noncollective Structures in the Odd-A f_7/2 Nuclei
• Identification of Excited States in the N=Z Nucleus ⁶²Ga
• Results from Shell-Model Monte Carlo Studies
• Rotational Bands in the Doubly Magic Nucleus ⁵⁶Ni
• Shape Coexistence and the Effective Nucleon-Nucleon Interaction
• Shell-Model Monte Carlo Investigation of Rare-Earth Nuclei
• Shell-Model Monte Carlo Methods
• Shell-Model Monte Carlo Studies of Neutron-Rich Nuclei in the 1s-0d,1p-0f Shells

shell structure

• Electronic Excitation in Transmission of Relativistic H^- Ions Through Thin Foils
• Excited State Subshell Population of Hydrogen Atoms After Transmission of Relativistic H^- Ions Through Thin Foils
• Intra-Atomic Double Scattering of Binary Encounter Electrons in Heavy-Ion Collisions with Gas Targets
• Shell Corrections for Finite Depth Potentials: Particle Continuum Effects
• Shell Effects in Superdeformed Minima
• Structure of Neutron-Rich Nuclei

Si

• Commissioning of the Silicon Detector Array (SIDAR)
• Study of Astrophysically Important States in ¹⁸Ne via ¹⁷F(p,p)¹⁷F at the HRIBF
• Study of the ¹⁴O(a,p)¹⁷F Reaction Using a ¹⁷F Beam at Argonne National Laboratory

slow recoil ions

• Charge-State Dependence of Energy Loss in Random Solids
• Sub-Surface Neutralization of Highly-Charged, Slow Recoil Ions

Sm

• Superdeformation in ¹⁴⁵Sm

Sn

• Evolution of the Giant Dipole Resonance in Excited ¹²⁰Sn and ²⁰⁸Pb Nuclei Populated by Inelastic Alpha Scattering
• Evolution with Temperature of the GDR in ¹²⁰Sn
• High-Resolution Neutron Capture and Transmission Measurements and the Stellar Neutron Capture Cross Sections of ^116,120Sn
• RIB Target Diffusion Studies

SNS

• A Neutrino Detector Facility at the Spallation Neutron Source at Oak Ridge National Laboratory
• Search for Neutrino Oscillations and Test of the Standard Model of Electro-Weak Interactions Using the Proposed ORLaND Neutrino Detector
• Supernovae, the Solar Neutrino Problem, and the Ultimate Fate of the Universe: Neutrino Oscillation and Cross Section Measurements at the Proposed ORLaND Neutrino Detector

solids

• Charge-State Dependence of Energy Loss in Random Solids
• Dissociative Recombination and Excitation of CH₅⁺: Absolute Cross Sections and Branching Fractions

spallation

• Ion-Solid Interactions

spectroscopic factors

• Spherical Proton Emitters

spherical nuclei

• Separable Nuclear Multipole Interaction

spin

• Spin and Parity of the 2.2-s Isomer in ⁷⁰Br

spin dimer

• Magnetic Excitations in (VO)DPO₄ · 1/2 D₂O

spin ladder

• Excitation Spectrum and Superexchange Pathways in the Spin Dimer VODPO₄ · 1/2 D₂O
• Magnetic Excitations in the S=1/2 Alternating Chain Compound (VO)₂P₂O₇

spin waves

• Excitation Spectrum and Superexchange Pathways in the Spin Dimer VODPO₄ · 1/2 D₂O
• Magnetic Excitations in (VO)DPO₄ · 1/2 D₂O
• Magnetic Excitations in the S=1/2 Alternating Chain Compound (VO)₂P₂O₇

Spk-format

• SWAPO - Program to Byte-Swap His-, Drr- and Spk-Files

Sr

• Lifetime Measurements of Normally-Deformed and Superdeformed States in ⁸²Sr
• New Neutron Capture and Total Cross Section Measurements on ⁸⁸Sr
• Superdeformed Bands in ⁸⁰Sr and the Evolution of Deformation in Sr Isotopes

statistical model calculations

• Preequilibrium Emission Observed in the Correlation Between Light Particles and Evaporation Residues for the ⁸⁴Kr + ²⁷Al System

stellar evolution

• New Precollapse Models for Core Collapse Supernovae
• One-Dimensional Newtonian Boltzmann Neutrino Transport and Core Collapse Supernovae
• Silicon Burning II: Quasi-Equilibrium and Explosive Burning

stepper

• Daresbury Recoil Separator - Stepper Motor Control

string decay

• Particle Identification in the Dynamical String-Parton Model of Relativistic Heavy-Ion Collisions

Sturmian

• Accurate Ionization Threshold of Atoms Subject to Half-Cycle Pulses
• Positive Energy Sturmian States for Two-Coulomb-Center Problems
• Theory of Atomic Fragmentation Processes

sub-barrier fusion

• Near Barrier Fusion of ⁷⁵As + ^46,50Ti Measured by the Gas-Filled Enge Spectrograph

sum rules

• The Giant Dipole Resonance in ²⁰O

superdeformation

• Equilibrium Shapes and High-Spin Properties of the Neutron-Rich A ~ 100 Nuclei
• Highly Deformed Rotational Bands in ⁶⁵Zn
• Lifetime Measurements of Normally-Deformed and Superdeformed States in ⁸²Sr
• Rotating Pseudo-Oscillator Scheme: Pseudo-Spin Symmetry and Identical Bands
• Shape Coexistence and the Effective Nucleon-Nucleon Interaction
• Shell Effects in Superdeformed Minima
• Superdeformation in ¹⁴⁵Sm
• Superdeformation in ^147,148Eu: Identical Bands and p6¹ - p6³ Crossings
• Superdeformed Band in ⁶¹Zn
• Superdeformed Bands in ⁸⁰Sr and the Evolution of Deformation in Sr Isotopes
• Systematic Survey of DI = 4 Bifurcation in A~150 Superdeformed Nuclei

superheavy

• Dynamical Stabilization of the Periodically Kicked Rydberg Atom
• Frontiers of Nuclear Structure
• Structure of Neutron-Rich Nuclei

supernova

• ²⁶Al(n,p₁) and (n,a₀) Cross Sections from Thermal Energy to 70 keV and the Nucleosynthesis of ²⁶Al
• Competition of Electron-Capture and Beta-Decay Rates in Supernova Collapse
• Electron Capture on Iron-Group Nuclei
• General Relativistic Boltzmann Neutrino Transport and Core Collapse Supernovae
• Improving Our Understanding of Explosive Nucleosynthesis by Measuring (n,a) Cross Sections
• Molecules and Dust in Supernovae
• Molecules in Supernova 1987A
• One-Dimensional Newtonian Boltzmann Neutrino Transport and Core Collapse Supernovae
• Supernovae, the Solar Neutrino Problem, and the Ultimate Fate of the Universe: Neutrino Oscillation and Cross Section Measurements at the Proposed ORLaND Neutrino Detector

surface-ionization

• A High Efficiency Positive-Surface-Ionization Source

T

tagging

• Gamma-Ray Spectroscopy of ¹⁸⁸Pb with Recoil Mass and Decay Tagging
• In-Beam Spectroscopy Study of the Proton Emitter ¹⁵¹Lu
• Measurement of the Zr-80 Half-Life by Delayed Gamma Tagging
• Spectroscopy of the Proton Emitter ¹⁰⁹I

tandem

• Tandem Accelerator Improvement Project

tank openings

• Tandem Accelerator Operation