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NSR database version of May 21, 2024.

Search: Author = L.D.Roberts

Found 20 matches.

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1973ER15      Phys.Rev. C8, 1916 (1973)

D.J.Erickson, J.F.Prince, L.D.Roberts

Thick-Absorber Line-Shape Analysis and Interference Effects in Mossbauer Absorption Spectra for the E2/M1 77.3-keV Transition of 197Au

NUCLEAR REACTIONS 197Au(γ, γ), Eγ=77.3 keV; measured Mossbauer effect. Deduced interference effect in absorption spectra.

doi: 10.1103/PhysRevC.8.1916
Citations: PlumX Metrics


1971ER18      Phys.Rev. B3, 2180 (1971)

D.J.Erickson, L.D.Roberts, J.W.Burton, J.O.Thomson

Precision Determinations of the Mossbauer Recoilless Fraction for Metallic Gold in the Temperature Range 4.2 < T < 100°K

NUCLEAR REACTIONS 197Au(γ, γ), E=77.3 keV measured; Mossbauer effect vs temperature. 197Au level deduced T1/2, α, γ-mixing.

doi: 10.1103/PhysRevB.3.2180
Citations: PlumX Metrics


1969RO09      Phys.Rev. 179, 656 (1969)

L.D.Roberts, D.O.Patterson, J.O.Thomson, R.P.Levey

Solid-State and Nuclear Results from a Measurement of the Pressure Dependence of the Energy of the Resonance Gamma Ray of 197Au

NUCLEAR REACTIONS 197Au(γ, γ), E=77 keV; measured Mossbauer effect, pressure dependence; deduced isomer shift.

doi: 10.1103/PhysRev.179.656
Citations: PlumX Metrics


1969TU02      Phys.Rev. 178, 998 (1969)

T.C.Tucker, L.D.Roberts, C.W.Nestor, Jr., T.A.Carlson, F.B.Malik

Relativistic Self-Consistent-Field Calculation of the Wave Functions, Eigenvalues, Isotope Shifts, and the 6S Hyperfine-Structure Coupling Constant as a Function of Pressure for Metallic Gold in the Wigner-Seitz Model

ATOMIC PHYSICS Au; calculated wave functions, eigenvalues, isotope shift , hfs coupling constant.

doi: 10.1103/PhysRev.178.998
Citations: PlumX Metrics


1968TU03      Phys.Rev. 174, 118 (1968)

T.C.Tucker, L.D.Roberts, C.W.Nestor, Jr., T.A.Carlson, F.B.Malik

Calculation of the Electron Binding Energies and X-Ray Energies for the Superheavy Elements 114, 126, and 140 Using Relativistic Self-Consistent-Field Atomic Wave Functions

ATOMIC PHYSICS Au, U; Z=114, 116, 140; calculated electron binding energies, X-ray energies.

doi: 10.1103/PhysRev.174.118
Citations: PlumX Metrics


1966NE10      ORNL-4027 (1966)

C.W.Nestor, T.C.Tucker, T.A.Carlson, L.D.Roberts, F.B.Malik, C.Froese

Relativistic and Non-Relativistic scf Wave Functions for Atoms and Ions from Z = 2 to 80, Together with Calculations of Binding Energies, Mean Radii, Screening Constants, Charge Distributions, and Electron Shake-Off Probabilities


1963RO05      Phys.Rev. 129, 664 (1963)

L.D.Roberts, J.O.Thomson

Solid State and Nuclear Results from a Mossbauer-Type Study of Au197

NUCLEAR STRUCTURE 197Au; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.129.664
Citations: PlumX Metrics


1962RO11      ORNL-3268, p.70 (1962); Priv.Comm. (Aug. 1962)

L.D.Roberts, J.O.Thomson

A Mossbauer Study of the 77-keV Gamma Transition of Au197 in a Series of Ferromagnetic Alloys. the Magnetic Moment of the First Excited State of Au197

NUCLEAR STRUCTURE 197Au; measured not abstracted; deduced nuclear properties.


1962RO28      Bull.Am.Phys.Soc. 7, 350, Wa13 (1962)

L.D.Roberts, J.O.Thomson

Isomer Shift and Magnetic Field at the Nucleus of Au197 in Au-Ni Alloys as a Function of Composition by the Mossbauer Method


1962TH06      Bull.Am.Phys.Soc. 7, No.4, 351, WA16 (1962)

J.O.Thomson, L.D.Roberts

Magnetic Moment of the First-Excited State of Au197 and the Effective Field at the Au Nucleus in 1% Alloys of Au with Fe, Co, and Ni

NUCLEAR STRUCTURE 197Au; measured not abstracted; deduced nuclear properties.


1961HA34      Phys.Rev. 124, 1512 (1961)

S.H.Hanauer, J.W.T.Dabbs, L.D.Roberts, G.W.Parker

Angular Distribution of Alpha Particles Emitted by Oriented Np237 Nuclei

NUCLEAR STRUCTURE 237Np; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.124.1512
Citations: PlumX Metrics


1961RO03      Bull.Am.Phys.Soc. 6, No.1, 75, Y11 (1961)

L.D.Roberts, J.O.Thomason

Study of the Mossbauer Method of the hfs Splitting of Au197 Alloyed in Fe

NUCLEAR STRUCTURE 197Au; measured not abstracted; deduced nuclear properties.


1961RO11      Bull.Am.Phys.Soc. 6, No.5, 462, F3 (1961)

L.D.Roberts, J.O.Thomson

Measurement of the Lifetime of the 77 keV Excited State of Au197 by the Mossbauer Method

NUCLEAR STRUCTURE 197Au; measured not abstracted; deduced nuclear properties.


1960DA09      ORNL-2910, p.60 (1960)

J.W.T.Dabbs, F.J.Walter, L.D.Roberts, G.W.Parker, J.O.Thomson

Fission Fragments from Aligned U233 and U235 Nuclei

NUCLEAR STRUCTURE, Fission 235U, 233U; measured not abstracted; deduced nuclear properties.


1960HA15      ORNL-2910, p.56 (1960)

S.H.Hanauer, J.W.T.Dabbs, L.D.Roberts, G.W.Parker

Angular Distribution of ALpha Particles Emitted by Oriented Np237 Nuclei

NUCLEAR STRUCTURE 239Np; measured not abstracted; deduced nuclear properties.


1960RO27      Proc.Intern.Conf.Nucl.Struct., Kingston, Canada, D.A.Bromley, E.W.Vogt, Eds., Univ.Toronto Press, p.884 (1960)

L.D.Roberts, F.J.Walter, J.W.T.Dabbs, G.W.Parker, J.O.Thomson

Fission Fragments from Oriented U233 and U235


1958DA21      Physica 24, S69 (1958)

J.W.T.Dabbs, L.D.Roberts, G.W.Parker

Alpha-Particle and Fission Anisotropies from Oriented Actinide Nuclei

doi: 10.1016/S0031-8914(58)80503-0
Citations: PlumX Metrics


1958RO64      Proc.Intern.Conf.Peaceful Uses At.Energy, 2nd, Geneva 15, 322 (1958)

L.D.Roberts, J.W.T.Dabbs, G.W.Parker

Alpha-Particle Emission from Oriented Np237 and U233 Nuclei


1955DA39      Phys.Rev. 98, 1512 (1955)

J.W.T.Dabbs, L.D.Roberts, S.Bernstein

"Brute Force" Polarization Of In115 Nuclei, Angular Momentum Of 1.458 E v Neutron Resonance

NUCLEAR REACTIONS 115In(n, n), E=1.458 eV; measured products; deduced resonance parameters. Data were imported from EXFOR entry 11967.

doi: 10.1103/PhysRev.98.1512
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset11967.


1954RO25      Phys.Rev. 95, 105 (1954)

L.D.Roberts, S.Bernstein, J.W.T.Dabbs, C.P.Stanford

Capture of Polarized Neutrons by Polarized Sm149 Nuclei

doi: 10.1103/PhysRev.95.105
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset12148.


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