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NSR database version of April 26, 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 T_1/2. 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 T_1/2. 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, T_1/2.

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 T_1/2, 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, T_1/2; 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

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