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NSR database version of April 11, 2024.

Search: Author = R.Walker

Found 33 matches.

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2012HU11      J.Phys.Soc.Jpn. 81, 124203 (2012)

G.K.Hubler, K.S.Grabowski, D.L.Knies, R.A.Walker, P.L.Hagelstein

Anomalous Energetic Proton Emission during 170 keV Deuteron Bombardment of TiD2

NUCLEAR REACTIONS 1,2H(p, X), (d, X), E=170 keV; measured reaction products, Ep, Ip, En, In, Eγ, Iγ; deduced yields, possible fusion. Comparison with available data.

doi: 10.1143/JPSJ.81.124203
Citations: PlumX Metrics


2012RE13      Phys.Rev. C 85, 065801 (2012)

L.Reichhart, D.Yu.Akimov, H.M.Araujo, E.J.Barnes, V.A.Belov, A.A.Burenkov, V.Chepel, A.Currie, L.DeViveiros, B.Edwards, V.Francis, C.Ghag, A.Hollingsworth, M.Horn, G.E.Kalmus, A.S.Kobyakin, A.G.Kovalenko, V.N.Lebedenko, A.Lindote, M.I.Lopes, R.Luscher, P.Majewski, A.St~J.Murphy, F.Neves, S.M.Paling, J.P.da Cunha, R.Preece, J.J.Quenby, P.R.Scovell, C.Silva, V.N.Solovov, N.J.T.Smith, P.F.Smith, V.N.Stekhanov, T.J.Sumner, C.Thorne, R.J.Walker

Quenching factor for low-energy nuclear recoils in a plastic scintillator

doi: 10.1103/PhysRevC.85.065801
Citations: PlumX Metrics


2004CO30      Geochim.Cosmochim.Act. 68, 1413 (2004)

D.L.Cook, R.J.Walker, M.F.Horan, J.T.Wasson, J.W.Morgan

Pt-Re-Os systematics of group IIAB and IIIAB iron meteorites

ATOMIC MASSES 186,187,188Os, 187Re, 190Pt; analyzed available meteorite data; deduced 187Re-187Os systematics, 190Pt-186Os isochron ages.

RADIOACTIVITY 190Pt(α); analyzed available data; deduced a decay constant.

doi: 10.1016/j.gca.2003.09.017
Citations: PlumX Metrics


2002GR09      J.Phys.Soc.Jpn. 71, 757 (2002)

K.S.Grabowski, G.K.Hubler, D.L.Knies, R.A.Walker, S.B.Qadri, T.S.Wang, D.J.Nagel

Particle Emission from Low Energy Proton Bombardment of TiH2 and TiD2

NUCLEAR REACTIONS 7Li, 11B(p, α), E=100-200 keV; measured Eα. 2H(d, p), E=low; measured Ep. Previously seen α-particle peak not observed.

doi: 10.1143/JPSJ.71.757
Citations: PlumX Metrics


2002MO47      Geochim.Cosmochim.Act. 66, 273 (2002)

J.W.Morgan, R.J.Walker, M.F.Horan, E.S.Beary, A.J.Naldrett

190Pt- 186Os and 187Re-187Os systematics of the Sudbury Igneous Complex, Ontario

ATOMIC MASSES 186,187,188Os, 187Re, 190Pt; measured isotope ratios using negative thermal ionization mass spectrometry.

doi: 10.1016/S0016-7037(01)00768-2
Citations: PlumX Metrics


2001BE81      Geochim.Cosmochim.Act. 65, 111 (2001)

F.Begemann, K.R.Ludwig, G.W.Lugmair, K.Min, L.E.Nyquist, P.J.Patchett, P.R.Renne, C.-Y.Shih, I.M.Villa, R.J.Walker

Call for an improved set of decay constants for geochronological use

RADIOACTIVITY 40K, 87Rb, 147Sm, 176Lu, 187Re, 190Pt, 235,238U; compiled, analyzed T1/2. Application to geo- and cosmochronology discussed.

doi: 10.1016/S0016-7037(00)00512-3
Citations: PlumX Metrics


1997NI08      Nucl.Phys. A621, 113c (1997)

L.R.Nittler, C.M.O.D.Alexander, X.Gao, R.M.Walker, E.Zinner

Presolar Al2O3 Grains as Probes of Stellar Nucleosynthesis and Galactic Chemical Evolution

doi: 10.1016/S0375-9474(97)00220-0
Citations: PlumX Metrics


1997WA40      Geochim.Cosmochim.Act. 61, 4799 (1997)

R.J.Walker, J.W.Morgan, E.S.Beary, M.I.Smoliar, G.K.Czamanske, M.F.Horan

Applications of the 190Pt-186Os isotope system to geochemistry and cosmochemistry

ATOMIC MASSES 186,188Os, 190Pt; analyzed available data; deduced 186Os/188Os ratios.

RADIOACTIVITY 190Pt(α); analyzed available data; deduced a decay constant.

doi: 10.1016/S0016-7037(97)00270-6
Citations: PlumX Metrics


1995BE27      Phys.Rev. C51, 3492 (1995)

L.Beaulieu, M.Samri, B.Djerroud, G.Auger, G.C.Ball, D.Dore, A.Galindo-Uribarri, P.Gendron, E.Hagberg, D.Horn, E.Jalbert, R.Laforest, Y.Larochelle, J.L.Laville, O.Lopez, E.Plagnol, J.Pouliot, R.Regimbart, R.Roy, J.C.Steckmeyer, C.St-Pierre, R.B.Walker

Excitation Energies in Statistical Emission of Light Charged Particles in Heavy-Ion Reactions

NUCLEAR REACTIONS 197Au(16O, X), E=70 MeV/nucleon; 197Au(24Mg, X), E=25, 35, 70 MeV/nucleon; 197Au(35Cl, X), E=30 MeV/nucleon; measured light charged particle emission characteristics; deduced total excitation energy, excitation energy removed by light charged particles. Statistical emission of light charged particles.

doi: 10.1103/PhysRevC.51.3492
Citations: PlumX Metrics


1994BE35      Nucl.Phys. A580, 81 (1994)

L.Beaulieu, R.Laforest, J.Pouliot, R.Roy, C.St-Pierre, G.C.Ball, E.Hagberg, D.Horn, R.B.Walker

Breakup of Highly Excited 35Cl Projectiles on a Gold Target at 30A MeV: An exclusive analysis

NUCLEAR REACTIONS 197Au(35Cl, X), E=30 MeV/nucleon; measured σ(fragment Z, E, θ); deduced excitation energy. Source thermalization, breakup mechanism, time scale. High multiplicity coincidence. Event-by-event analysis of 17 channels. Statistical-model calculations.

doi: 10.1016/0375-9474(94)90816-8
Citations: PlumX Metrics


1994DA34      Phys.Rev. D49, 5641 (1994)

S.Dasu, P.de Barbaro, A.Bodek, H.Harada, M.W.Krasny, K.Lang, E.M.Riordan, L.Andivahis, R.Arnold, D.Benton, P.Bosted, G.deChambrier, A.Lung, S.E.Rock, Z.M.Szalata, R.C.Walker, B.W.Filippone, J.Jourdan, R.Milner, R.McKeown, D.Potterveld, A.Para, F.Dietrich, K.Van Bibber, J.Button-Shafer, B.Debebe, R.S.Hicks, R.Gearhart, L.W.Whitlow, J.Alster

Measurement of Kinematic and Nuclear Dependence of R = σ(L)/σ(T) in Deep Inelastic Electron Scattering

NUCLEAR REACTIONS 1,2H, Fe, 197Au(e, e'X), E=high; measured σ(longitudinal)/σ(transverse), deep inelastic scattering; deduced nuclear, nucleon higher twist effects role comparison.

doi: 10.1103/PhysRevD.49.5641
Citations: PlumX Metrics


1994WA32      Phys.Rev. D49, 5671 (1994)

R.C.Walker, B.W.Filippone, J.Jourdan, R.Milner, R.McKeown, D.Potterveld, L.Andivahis, R.Arnold, D.Benton, P.Bosted, G.deChambrier, A.Lung, S.E.Rock, Z.M.Szalata, A.Para, F.Dietrich, K.Van Bibber, J.Button-Shafer, B.Debebe, R.S.Hicks, S.Dasu, P.De Barbaro, A.Bodek, H.Harada, M.W.Krasny, K.Lang, E.M.Riordan, R.Gearhart, L.W.Whitlow, J.Alster

Measurements of the Proton Elastic Form Factors for 1 ≤ Q2 ≤ 3 (GeV/c)2 at SLAC

NUCLEAR REACTIONS 1H(e, e), E=0.5-9 GeV; measured σ(θ). 1H deduced form factors G(p)(E), G(p)(M).

doi: 10.1103/PhysRevD.49.5671
Citations: PlumX Metrics


1993FR14      Phys.Rev. C48, 1864 (1993)

S.J.Freedman, D.F.Geesaman, R.Gilman, M.C.Green, R.J.Holt, H.E.Jackson, E.R.Kinney, R.Kowalczyk, C.Marchand, J.Napolitano, J.Nelson, D.H.Potterveld, B.Zeidman, R.E.Segel, T.-Y.Tung, D.Beck, G.Boyd, D.Collins, B.W.Filippone, C.E.Jones, J.Jourdan, R.D.McKeown, R.Milner, R.Walker, P.E.Bosted, Z.-E.Meziani, R.Minehart

Two-Body Disintegration of the Deuteron with 0.8-1.8 GeV Photons

NUCLEAR REACTIONS 2H(γ, p), E=0.8-1.8 GeV; measured proton yield, σ(θ) vs E.

doi: 10.1103/PhysRevC.48.1864
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0553.


1993ME01      Nucl.Phys. A553, 701c (1993)

Z.-E.Meziani, J.P.Chen, D.Beck, G.Boyd, L.M.Chinitz, D.B.Day, L.C.Dennis, G.E.Dodge, B.W.Filippone, K.L.Giovanetti, J.Jourdan, K.W.Kemper, T.Koh, W.Lorenzon, J.S.McCarthy, R.D.McKeown, R.G.Milner, R.C.Minehart, J.Morgenstern, J.Mougey, D.H.Potterveld, O.A.Rondon-Aramayo, R.M.Sealock, I.Sick, L.C.Smith, S.T.Thornton, R.C.Walker, C.Woodward

High Momentum Transfer R(T, L) Response Functions for 3,4He

NUCLEAR REACTIONS 3,4He(e, e'X), E=0.9-4.3 GeV; measured inclusive σ; deduced longitudinal, transverse response functions, Coulomb sum rule saturation.

doi: 10.1016/0375-9474(93)90683-O
Citations: PlumX Metrics


1992ME08      Phys.Rev.Lett. 69, 41 (1992)

Z.-E.Meziani, J.P.Chen, D.Beck, G.Boyd, L.M.Chinitz, D.B.Day, L.C.Dennis, G.E.Dodge, B.W.Filippone, K.L.Giovanetti, J.Jourdan, K.W.Kemper, T.Koh, W.Lorenzon, J.S.McCarthy, R.D.McKeown, R.G.Milner, R.C.Minehart, J.Morgenstern, J.Mougey, D.H.Potterveld, O.A.Rondon-Aramayo, R.M.Sealock, I.Sick, L.C.Smith, S.T.Thornton, R.C.Walker, C.Woodward

High Momentum Transfer R(T, L) Inclusive Response Functions for 3,4He

NUCLEAR REACTIONS 3,4He(e, e'X), E=0.9-4.3 GeV; measured σ(θ, E(e')); deduced longitudinal, transverse response functions. 3,4He deduced Coulomb sum rule.

doi: 10.1103/PhysRevLett.69.41
Citations: PlumX Metrics


1991CH15      Phys.Rev.Lett. 66, 1283 (1991)

J.P.Chen, Z.E.Meziani, D.Beck, G.Boyd, L.M.Chinitz, D.B.Day, L.C.Dennis, G.Dodge, B.W.Filippone, K.L.Giovanetti, J.Jourdan, K.W.Kemper, T.Koh, W.Lorenzon, J.S.McCarthy, R.D.McKeown, R.G.Milner, R.C.Minehart, J.Morgenstern, J.Mougey, D.H.Potterveld, O.A.Rondon-Aramayo, R.M.Sealock, L.C.Smith, S.T.Thornton, R.C.Walker, C.Woodward

Longitudinal and Transverse Response Functions in 56Fe(e, e') at Momentum Transfer Near 1 GeV/c

NUCLEAR REACTIONS 56Fe(e, e'), E=0.9-4.3 GeV; measured longitudinal, transverse response functions. Model comparison.

doi: 10.1103/PhysRevLett.66.1283
Citations: PlumX Metrics


1991WA32      Earth Planet.Sci.Lett. 105, 416 (1991)

R.J.Walker, J.W.Morgan, A.J.Naldrett, C.Li, J.D.Fassett

Re-Os isotope systematics of Ni-Cu Sulfide Ores, Sudbury Igneous Complex, Ontario: Evidence for a major crustal component

ATOMIC MASSES 186,187Os, 187Re; analyzed available data; deduced Re-Os isotope systematics, 187Os/186Os ratios.

doi: 10.1016/0012-821X(91)90182-H
Citations: PlumX Metrics


1990NA06      Nucl.Phys. A508, 455c (1990)

J.Napolitano, S.J.Freedman, D.F.Geesaman, R.Gilman, M.C.Green, R.J.Holt, H.E.Jackson, E.R.Kinney, R.Kowalczyk, C.Marchand, J.Napolitano, J.Nelson, D.Potterveld, B.Zeidman, R.E.Segel, T.-Y.Tung, D.Beck, G.Boyd, D.Collins, B.W.Filippone, J.Jourdan, R.D.McKeown, R.Milner, R.Walker, C.Woodward, P.E.Bosted, Z.-E.Meziani, R.Minehart

High Energy Deuteron Photodisintegration

NUCLEAR REACTIONS 2H(γ, p), E ≈ 0.8-1.8 GeV; measured σ(t) vs s.

doi: 10.1016/0375-9474(90)90509-K
Citations: PlumX Metrics


1988BA25      Phys.Rev.Lett. 61, 400 (1988)

D.T.Baran, B.F.Filippone, D.Geesaman, M.Green, R.J.Holt, H.E.Jackson, J.Jourdan, R.D.McKeown, R.G.Milner, J.Morgenstern, D.H.Potterveld, R.E.Segel, P.Seidl, R.C.Walker, B.Zeidman

Δ Electroproduction and Inelastic Charge Scattering from Carbon and Iron

NUCLEAR REACTIONS C, Fe(e, e'), E=0.63-1.65 GeV; measured σ(θ, E(e')); deduced isobar production.

doi: 10.1103/PhysRevLett.61.400
Citations: PlumX Metrics


1988DA06      Nucl.Phys. A478, 391c (1988)

S.Dasu, P.de Barbaro, R.C.Walker, L.W.Whitlow, J.Alster, R.Arnold, P.Bosted, D.Benton, A.Bodek, J.Button-Shafer, G.de Chambrier, L.Clogher, B.Debebe, F.Dietrich, B.Filippone, R.Gearhart, H.Harada, R.Hicks, J.Jourdan, M.W.Krasny, K.Lang, A.Lung, R.Milner, R.McKeown, A.Para, D.Potterveld, E.M.Riordan, S.E.Rock, Z.M.Szalata, K.Van Bibber

A Study of the Nuclear and Kinematic Dependence of R = σ(L)/σ(T) in Deep Inelastic Electron Scattering

NUCLEAR REACTIONS 2H, Fe, 197Au(e, e'), E not given; measured longitudinal to transverse σ ratio.

doi: 10.1016/0375-9474(88)90869-X
Citations: PlumX Metrics


1988DA10      Phys.Rev.Lett. 60, 2591 (1988)

S.Dau, P.de Barbaro, A.Bodek, H.Harada, M.W.Krasny, K.Lang, E.M.Riordan, R.Arnold, D.Benton, P.Bosted, L.Clogher, G.deChambrier, A.Lung, S.E.Rock, Z.M.Szalata, R.C.Walker, B.W.Filippone, J.Jourdan, R.Milner, R.McKeown, D.Potterveld, A.Para, F.Dietrich, K.Van Bibber, J.Button-Shafer, B.Debebe, R.S.Hicks, R.Gearhart, L.W.Whitlow, J.Alster

Measurement of the Difference in R = σ(L)/σ(T) and of σ(A)/σ(D) in Deep-Inelastic e-D, e-Fe, and e-Au Scattering

NUCLEAR REACTIONS 2H, Fe, 197Au(e, e), E=high; measured longitudinal to transverse σ(ratio), σ relative to 2H.

doi: 10.1103/PhysRevLett.60.2591
Citations: PlumX Metrics


1988NA15      Phys.Rev.Lett. 61, 2530 (1988)

J.Napolitano, S.J.Freedman, D.F.Geesaman, R.Gilman, M.C.Green, R.J.Holt, H.E.Jackson, R.Kowalczyk, C.Marchand, J.Nelson, B.Zeidman, D.Beck, G.Boyd, D.Collins, B.W.Filippone, J.Jourdan, R.D.McKeown, R.Milner, D.Potterveld, R.Walker, C.Woodward, R.E.Segel, T.-Y.Tung, P.E.Bosted, E.R.Kinney, Z.-E.Meziani, R.Minehart

Measurement of the Differential Cross Section for the Reaction 2H(γ, p)n at High Photon Energies and θ(c.m.) = 90°

NUCLEAR REACTIONS 2H(γ, p), E=0.8, 1.6 GeV; measured photodisintegration σ(θ).

doi: 10.1103/PhysRevLett.61.2530
Citations: PlumX Metrics


1987AL01      Nucl.Sci.Eng. 95, 194 (1987)

C.W.Alexander, J.Halperin, J.B.Knauer, R.L.Walker

The Thermal Neutron Capture Cross Sections and Resonance Integrals of 144Sm and 145Sm

NUCLEAR REACTIONS 144,145Sm(n, γ), E=thermal; measured capture σ, resonance integrals. Mass spectrographic assays.

doi: 10.13182/NSE87-A20448
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13108.


1987HO27      Nucl.Instrum.Methods Phys.Res. B29, 32 (1987)

H.J.Hofmann, J.Beer, G.Bonani, H.R.Von Gunten, S.Raman, M.Suter, R.L.Walker, W.Wolfli, D.Zimmermann

10Be: Half-life and AMS-standards

RADIOACTIVITY 10Be(β-); measured decay products, Eβ, Iβ; deduced T1/2. Comparison with available data.

doi: 10.1016/0168-583x(87)90198-4
Citations: PlumX Metrics


1987IN04      Nucl.Instrum.Methods Phys.Res. B29, 27 (1987)

K.G.W.Inn, S.Raman, B.M.Coursey, J.D.Fassett, R.L.Walker

Development of the NBS 10Be/9Be isotopic standard reference material

ATOMIC MASSES 9,10Be; analyzed available data; deduced 10Be/9Be isotopic composition.

doi: 10.1016/0168-583x(87)90197-2
Citations: PlumX Metrics


1984HA57      Radiochim.Acta 37, 57 (1984)

J.Halperin, R.L.Walker, G.D.O'Kelley, J.H.Oliver, J.E.Bigelow, J.T.Wiggins, J.B.Knauer, E.B.Cagle, L.A.Byrd

The Thermal Neutron Capture Cross Section and Resonance Integral of 253Es

NUCLEAR REACTIONS 253Es(n, γ), E=thermal; measured σ, partial capture σ, residual ground state, isomer formation, resonance integrals relative to Cobalt standard.


1973GE15      Nature(London) 244, 428 (1973)

F.H.Geisler, P.R.Phillips, R.M.Walker

Search for Superheavy Elements in Natural and Proton-irradiated Materials

doi: 10.1038/244428a0
Citations: PlumX Metrics


1973TO02      Phys.Rev. C7, 2010 (1973)

K.S.Toth, R.L.Hahn, C.R.Bingham, M.A.Ijaz, R.F.Walker, Jr.

Study of Hafnium α Emitters; New Isotopes 159Hf, 160Hf, and 161Hf

RADIOACTIVITY 159,160,161Hf; measured Eα, T1/2.

NUCLEAR REACTIONS 144Sm(20Ne, xn), E=80-153; 147Sm(20Ne, xn), E=121-153; measured yields.

doi: 10.1103/PhysRevC.7.2010
Citations: PlumX Metrics


1972TO06      Phys.Rev. C5, 2060 (1972)

K.S.Toth, R.L.Hahn, M.A.Ijaz, R.F.Walker, Jr.

Alpha-Decay Properties of the New Osmium Isotopes, 170Os and 171Os

RADIOACTIVITY 170,171Os; measured T1/2, Eα; deduced Qα.

doi: 10.1103/PhysRevC.5.2060
Citations: PlumX Metrics


1972TO19      Phys.Rev. C6, 2297 (1972)

K.S.Toth, R.L.Hahn, C.R.Bingham, M.A.Ijaz, R.F.Walker, Jr.

Evidence for the α Decay of the New Isotope 169Os

RADIOACTIVITY 169Os; measured Eα, T1/2; deduced Q.

doi: 10.1103/PhysRevC.6.2297
Citations: PlumX Metrics


1952DA05      Phys.Rev. 85, 582 (1952)

R.B.Day, R.L.Walker

The Reaction Be9(p, αγ)Li6

doi: 10.1103/PhysRev.85.582
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0633.


1950WA78      Phys.Rev. 79, 242 X10 (1950)

R.L.Walker, B.D.McDaniel, M.B.Stearns

Neutron Yields from Photo-disingegration by 17.6 Mev Gamma-Rays

NUCLEAR REACTIONS C, 27Al, Cl, Ca, Ti, 59Co, Ni, Mo, Ce, W, Hg, W, Pb, 209Bi, U(γ, n), E=17.6 MeV; measured reaction products, En, In; deduced relative neutron yields, tentative σ.


1947GR16      Phys.Rev. 71, 1 (1947)

A.C.Graves, R.L.Walker

A Method for Measuring Half-Lives

doi: 10.1103/PhysRev.71.1
Citations: PlumX Metrics


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Note: The following list of authors and aliases matches the search parameter R.Walker: , R.A.WALKER, R.B.WALKER, R.C.WALKER, R.F.WALKER, R.J.WALKER, R.L.WALKER, R.M.WALKER