NSR Query Results
Output year order : Descending NSR database version of April 25, 2024. Search: Author = R.M.Prior Found 38 matches. 2013KA48 Nucl.Instrum.Methods Phys.Res. B316, 48 (2013) A.Kafkarkou, M.W.Ahmed, P.H.Chu, R.H.France, H.J.Karwowski, D.P.Kendellen, G.Laskaris, I.Mazumdar, J.M.Mueller, L.S.Myers, R.M.Prior, M.H.Sikora, M.C.Spraker, H.R.Weller, W.R.Zimmerman Study of the 10B(p, α) reaction between 2.1 and 6.0 MeV NUCLEAR REACTIONS 10B(p, α), E=2.1-6 MeV; measured reaction products, Eα, Iα; deduced σ(θ), S-factors and their uncertainties. Comparison with available data.
doi: 10.1016/j.nimb.2013.08.029
2011ST01 Phys.Lett. B 696, 26 (2011) S.Stave, M.W.Ahmed, R.H.France III, S.S.Henshaw, B.Muller, B.A.Perdue, R.M.Prior, M.C.Spraker, H.R.Weller Understanding the 11B(p, α)αα reaction at the 0.675 MeV resonance NUCLEAR REACTIONS 11B(p, α), E=2.64 MeV; measured Eα, Iα, α-α coin.; deduced implications on reaction model, astrophysical reaction rates.
doi: 10.1016/j.physletb.2010.12.015
2008AH01 Phys.Rev. C 77, 044005 (2008) M.W.Ahmed, M.A.Blackston, B.A.Perdue, W.Tornow, H.R.Weller, B.Norum, B.Sawatzky, R.M.Prior, M.C.Spraker Near-threshold deuteron photodisintegration: An indirect determination of the Gerasimov-Drell-Hearn sum rule and forward spin polarizability (γ0) for the deuteron at low energies NUCLEAR REACTIONS 2H(polarized γ, n)p, E=2.44, 2.60, 2.72 MeV; measured analyzing power, σ, photon asymmetry, angular distributions, neutron spectra by time-of-flight; deduced Gerasimov-Drell-Hearn sum rule integrand and sum rule integrand for forward spin polarizability. Compared with theoretical predictions.
doi: 10.1103/PhysRevC.77.044005
2008ST10 Phys.Rev. C 77, 054607 (2008) S.Stave, M.W.Ahmed, A.J.Antolak, M.A.Blackston, A.S.Crowell, B.L.Doyle, S.S.Henshaw, C.R.Howell, P.Kingsberry, B.A.Perdue, P.Rossi, R.M.Prior, M.C.Spraker, H.R.Weller Cross section measurements of the 10B(d, n0)11C reaction below 160 keV NUCLEAR REACTIONS 10B(d, n)11C, E<160 keV; measured σ, astrophysical S factors, neutron spectra, angular distributions. Comparison with DWBA and Hauser-Feshbach calculations.
doi: 10.1103/PhysRevC.77.054607
2006PA27 Phys.Rev. C 74, 015804 (2006); Erratum Phys.Rev. C 74, 029903 (2006) Y.Parpottas, M.W.Ahmed, M.A.Blackston, R.H.France III, B.A.Perdue, R.M.Prior, A.Sabourov, M.C.Spraker, H.R.Weller Astrophysical S factor for the 11B(d, n)12C reaction below 135 keV NUCLEAR REACTIONS 11B(d, n), E=120-160 keV; measured En, yields, angular distributions; deduced astrophysical S-factors.
doi: 10.1103/PhysRevC.74.015804
2006SA03 Phys.Rev. C 73, 015801 (2006) A.Sabourov, M.W.Ahmed, M.A.Blackston, A.S.Crowell, C.R.Howell, B.A.Perdue, K.Sabourov, A.Tonchev, H.R.Weller, R.M.Prior, M.C.Spraker Astrophysical S factor for the 7Li(d, n0)8Be and 7Li(d, n1)8Be reactions NUCLEAR REACTIONS 7Li(d, n), E=45, 60, 80 keV; measured neutron spectra, σ(E); deduced integrated yields, astrophysical S-factor.
doi: 10.1103/PhysRevC.73.015801
2006SA49 Phys.Rev.C 74, 064611 (2006) A.Sabourov, M.W.Ahmed, M.A.Blackston, A.S.Crowell, C.R.Howell, K.Joshi, S.O.Nelson, B.A.Perdue, K.Sabourov, A.Tonchev, H.R.Weller, R.M.Prior, M.C.Spraker, B.Braizinha, N.Kalantar-Nayestanaki The 7Li(d(pol), n0)8Be and 7Li(d(pol), n1)8Be reactions below 160 keV NUCLEAR REACTIONS 7Li(polarized d, n), E=80, 130, 160 keV; measured σ(E, θ), analyzing powers; deduced transition matrix elements. Finite-range DWBA calculations, coupled reaction channels calculations.
doi: 10.1103/PhysRevC.74.064611
2004PE24 Phys.Rev. C 70, 064305 (2004) B.A.Perdue, M.W.Ahmed, A.P.Tonchev, H.R.Weller, G.Feldman, V.N.Litvinenko, I.V.Pinayev, B.E.Norum, R.M.Prior, M.C.Spraker, B.D.Sawatzky Compton scattering of polarized γ rays by 16O for Eγ = 25-40 MeV NUCLEAR REACTIONS 16O(polarized γ, γ'), E=25-40 MeV; measured polarization asymmetries; deduced resonance features.
doi: 10.1103/PhysRevC.70.064305
2004PR09 Phys.Rev. C 70, 055801 (2004) R.M.Prior, M.C.Spraker, A.M.Amthor, K.J.Keeter, S.O.Nelson, A.Sabourov, K.Sabourov, A.Tonchev, M.Ahmed, J.H.Kelley, D.R.Tilley, H.R.Weller, H.M.Hofmann Energy dependence of the astrophysical S factor for the 6Li(p, γ)7Be reaction NUCLEAR REACTIONS 6Li(polarized p, γ), E=80, 95, 110, 120, 130 keV; measured Eγ, Iγ, analyzing power; deduced energy dependence of astrophysical S-factor.
doi: 10.1103/PhysRevC.70.055801
2004SA61 Phys.Rev. C 70, 064601 (2004) K.Sabourov, M.W.Ahmed, R.S.Canon, B.Crowley, K.Joshi, J.H.Kelley, S.O.Nelson, B.A.Perdue, E.C.Schreiber, A.Sabourov, A.Tonchev, H.R.Weller, E.A.Wulf, R.M.Prior, M.C.Spraker, H.M.Hofmann, M.Trini Experimental and theoretical study of the 2H(d(pol), γ)4He reaction below Ec.m.=60keV NUCLEAR REACTIONS 2H(polarized d, γ), E<115 keV; measured Eγ, Iγ, σ(θ), Ay(θ), T20(θ); deduced transition matrix elements. Comparison with resonating group model predictions.
doi: 10.1103/PhysRevC.70.064601
2003NE17 Phys.Rev. C 68, 065804 (2003) S.O.Nelson, M.W.Ahmed, B.A.Perdue, K.Sabourov, A.L.Sabourov, A.P.Tonchev, R.M.Prior, M.Spraker, H.R.Weller Analyzing power measurement for the 14N(p(pol), γ)15O reaction at astrophysically relevant energies NUCLEAR REACTIONS 14N(polarized p, γ), E=270 MeV; measured σ(θ), Ay(θ); deduced astrophysical S-factors. Comparison with direct-capture-plus-resonance model predictions.
doi: 10.1103/PhysRevC.68.065804
2003TO21 Phys.Rev. C 68, 045803 (2003) A.P.Tonchev, S.O.Nelson, K.Sabourov, B.T.Crowley, K.Joshi, H.R.Weller, J.H.Kelley, R.M.Prior, M.Spraker, N.Kalantar-Nayestanaki The 10B(p(pol), γ)11C reaction at astrophysically relevant energies NUCLEAR REACTIONS 10B(polarized p, γ), E=100, 130, 160 keV; measured Eγ, Iγ, σ(E, θ), Ay(E, θ); deduced astrophysical S-factors, subthreshold resonance. Direct capture model analysis.
doi: 10.1103/PhysRevC.68.045803
2002CA18 Phys.Rev. C65, 044008 (2002) R.S.Canon, S.O.Nelson, K.Sabourov, E.Wulf, H.R.Weller, R.M.Prior, M.Spraker, J.H.Kelley, D.R.Tilley 3H(p(pol), γ)4He Reaction below Ep = 80 keV NUCLEAR REACTIONS 3H(polarized p, γ), E=40, 80 keV; measured σ(θ), Ay(θ); deduced astrophysical S-factors.
doi: 10.1103/PhysRevC.65.044008
2001NE15 Phys.Rev. C64, 065804 (2001) C.D.Nesaraja, C.R.Brune, B.T.Crowley, J.H.Kelley, S.O.Nelson, R.M.Prior, K.Sabourov, D.R.Tilley, A.Tonchev, H.R.Weller Ratio of S Factors for (p, γ) Reactions on 12C and 13C at Astrophysically Relevant Energies NUCLEAR REACTIONS 12,13C(p, γ), E < 160 keV; measured σ; deduced S-factor ratio. Comparison with model predictions.
doi: 10.1103/PhysRevC.64.065804
2000KE10 Phys.Rev. C62, 025803 (2000) J.H.Kelley, R.S.Canon, S.J.Gaff, R.M.Prior, B.J.Rice, E.C.Schreiber, M.Spraker, D.R.Tilley, E.A.Wulf, H.R.Weller The 11B(p(pol), γ)12C Reaction below 100 keV NUCLEAR REACTIONS 11B(polarized p, γ), E < 100 keV; measured Eγ, Iγ, σ, Ay(θ=90°); deduced astrophysical S factor, influence of low-lying resonances.
doi: 10.1103/PhysRevC.62.025803
2000SC22 Phys.Rev. C61, 061604 (2000) E.C.Schreiber, R.S.Canon, B.T.Crowley, C.R.Howell, J.H.Kelley, V.N.Litvinenko, S.O.Nelson, S.H.Park, I.V.Pinayev, R.M.Prior, K.Sabourov, M.Spraker, W.Tornow, Y.Wu, E.A.Wulf, H.R.Weller First Measurement of the Near-Threshold 2H(γ(pol), n)p Analyzing Power using a Free-Electron Laser Based γ-Ray Source NUCLEAR REACTIONS 2H(polarized γ, n), E=3.58 MeV; measured neutron spectrum, analyzing power; deduced E1, M1 contributions to cross section. Free-electron laser.
doi: 10.1103/PhysRevC.61.061604
2000SP01 Phys.Rev. C61, 015802 (2000) M.Spraker, R.M.Prior, M.A.Godwin, B.J.Rice, E.A.Wulf, J.H.Kelley, D.R.Tilley, H.R.Weller Slope of the Astrophysical S Factor for the 7Li(p, γ)8Be Reaction NUCLEAR REACTIONS 7Li(polarized p, γ), E=40-100 keV; measured yields, analyzing power; deduced slope of astrophysical S factor, role of subthreshold resonance.
doi: 10.1103/PhysRevC.61.015802
2000WU02 Phys.Rev. C61, 021601 (2000) E.A.Wulf, R.S.Canon, S.J.Gaff, J.H.Kelley, R.M.Prior, E.C.Schreiber, M.Spraker, D.R.Tilley, H.R.Weller, M.Viviani, A.Kievsky, S.Rosati, R.Schiavilla New Photodisintegration Threshold Observable in 3He NUCLEAR REACTIONS 2H(polarized p, γ), 1H(polarized d, γ), E=0-80 keV; measured σ(θ), vector and tensor analyzing powers, γ-ray polarization. 3He deduced matrix elements, sum rule features.
doi: 10.1103/PhysRevC.61.021601
1998WU05 Phys.Rev. C58, 517 (1998) E.A.Wulf, M.A.Godwin, J.F.Guillemette, C.M.Laymon, R.M.Prior, B.J.Rice, M.Spraker, D.R.Tilley, H.R.Weller Astrophysical S Factors for the 9Be(p(pol), γ)10B Reaction NUCLEAR REACTIONS 9Be(polarized p, γ), E=100 keV; measured Eγ, Iγ, A(y)(θ); deduced astrophysical S-factors. HPGe detector. Direct capture plus resonance calculation.
doi: 10.1103/PhysRevC.58.517
1997GO13 Phys.Rev. C56, 1605 (1997) M.A.Godwin, C.M.Laymon, R.M.Prior, D.R.Tilley, H.R.Weller 7Li(p(pol), γ)8Be Reaction at E(p) = 80-0 keV NUCLEAR REACTIONS, ICPND 7Li(polarized p, γ), E=0-80 keV; measured σ(θ)/A0, A(y)(θ) for capture to ground, first-, third-excited states, total σ, astrophysical S-factor for capture to third-excited state; deduced M1 resonance capture role, implications to M1 capture in 7Be(p, γ) reaction. Direct capture model, other reactions discussed.
doi: 10.1103/PhysRevC.56.1605
1997RI15 Phys.Rev. C56, R2917 (1997) B.J.Rice, E.A.Wulf, R.S.Canon, J.H.Kelley, R.M.Prior, M.Spraker, D.R.Tilley, H.R.Weller Direct Determination of the Doublet and Quartet M1 Cross Sections in p-d Radiative Capture at Near-Thermal Energies NUCLEAR REACTIONS 1H(polarized d, γ), E=80 keV; measured T11(θ); analyzed σ(θ), T20(θ); 2H(polarized p, γ), E=40 keV; analyzed A(y); 2H(p, γ), E=80 keV; analyzed γ-polarization; deduced M1 radiative capture σ, meson exchange currents role.
doi: 10.1103/PhysRevC.56.R2917
1997SC31 Phys.Rev. C56, 2565 (1997) G.J.Schmid, B.J.Rice, R.M.Chasteler, M.A.Godwin, G.C.Kiang, L.L.Kiang, C.M.Laymon, R.M.Prior, D.R.Tilley, H.R.Weller The 2H(p(pol), γ)3He and 1H(d(pol), γ)3He Reactions Below 80 keV NUCLEAR REACTIONS 2H(p, γ), (polarized p, γ), 1H(d, γ), (polarized d, γ), E=10-80 keV; measured Eγ, Iγ, σ(E, θ), vector, tensor analyzing power, astrophysical S-factor, γ polarization; deduced meson exchange current, Δ-isobar effects, astrophysical implications. 3He deduced asymptotic D- to S-state ratio. Three-body calculations. Ice targets.
doi: 10.1103/PhysRevC.56.2565
1996GO01 Phys.Rev. C53, R1 (1996) M.A.Godwin, R.M.Chasteler, C.M.Laymon, R.M.Prior, D.R.Tilley, H.R.Weller Search for p Waves in Low-Energy Proton Capture Reactions Relevant to the Solar Neutrino Problem NUCLEAR REACTIONS, ICPND 7Li(polarized p, γ), E=0-80 keV; measured αγ-coin, A(y)(θ), σ(θ)/A0; deduced p-wave strength, astrophysical implications.
doi: 10.1103/PhysRevC.53.R1
1996LA10 Phys.Rev. C53, 1977 (1996) C.M.Laymon, R.M.Prior, D.R.Tilley, H.R.Weller Low-Energy Polarized-Proton Capture on 6Li NUCLEAR REACTIONS, ICPND 6Li(polarized p, γ), E ≤ 80 keV; measured Eγ, Iγ, thick target yield, analyzing power vs θ; deduced s-, p-wave relative contributions, astrophysical S-factor.
doi: 10.1103/PhysRevC.53.1977
1996SC14 Phys.Rev.Lett. 76, 3088 (1996) G.J.Schmid, M.Viviani, B.J.Rice, R.M.Chasteler, M.A.Godwin, G.C.Kiang, L.L.Kiang, A.Kievsky, C.M.Laymon, R.M.Prior, R.Schiavilla, D.R.Tilley, H.R.Weller Effects of Non-Nucleonic Degrees of Freedom in the D(p(pol), γ)3He and p(d(pol), γ)3He Reactions NUCLEAR REACTIONS, ICPND 2H(polarized p, γ), 1H(polarized d, γ), E=80 keV; analyzed σ(θ), polarization observables, astrophysical S-factor data.
doi: 10.1103/PhysRevLett.76.3088
1995PR08 Nucl.Instrum.Methods Phys.Res. A355, 439 (1995) R.M.Prior, R.M.Chasteler, H.R.Weller A Polarimeter for Low-Energy Protons NUCLEAR REACTIONS 7Li(polarized p, γ), E ≤ 100 keV; measured analyzing power; deduced reaction suitability for low energy proton polarization measurements.
doi: 10.1016/0168-9002(94)01017-X
1995SC40 Phys.Rev. C52, R1732 (1995) G.J.Schmid, R.M.Chasteler, C.M.Laymon, H.R.Weller, R.M.Prior, D.R.Tilley Polarized Proton Capture by Deuterium and the 2H(p, γ)3He Astrophysical S Factor NUCLEAR REACTIONS, ICPND 2H(polarized p, γ), E=0-80 keV; measured Eγ, Iγ, σ(θ), analyzing power vs E; deduced astrophysical S-factor vs E.
doi: 10.1103/PhysRevC.52.R1732
1994CH23 Phys.Rev.Lett. 72, 3949 (1994) R.M.Chasteler, H.R.Weller, D.R.Tilley, R.M.Prior Observation of Substantial p-Wave Capture Strength in the 7Li(p(pol), γ)8Be Reaction for E(p) = 80-0 keV and Implications for Astrophysical S Factors NUCLEAR REACTIONS, ICPND 7Li(polarized p, γ), E ≤ 80 keV; measured σ(θ), analyzing power vs θ; deduced implications for astrophysical S-factor.
doi: 10.1103/PhysRevLett.72.3949
1993KR06 Phys.Lett. 304B, 208 (1993) L.H.Kramer, R.M.Chasteler, E.Hayward, R.M.Prior, D.R.Tilley, H.R.Weller Observation of p-Wave Capture Strength in the 2H(d(pol), γ)4He Reaction at E(d) = 80-0 KeV NUCLEAR REACTIONS 2H(polarized d, γ), E=80 keV; measured σ(θ), vector, tensor analyzing power vs θ; deduced p-wave capture dominance. Model comparison.
doi: 10.1016/0370-2693(93)90284-O
1991PR06 Nucl.Phys. A533, 411 (1991) R.M.Prior, S.E.Darden, K.R.Nyga, H.Paetz gen.Schieck States of 25Al between 6 and 8 MeV NUCLEAR REACTIONS 24Mg(polarized p, p), (polarized p, p'), E=4-6.3 MeV; measured σ(E, θ), analyzing power vs E, θ. 25Al deduced levels, J, π, Γ, Γ(p). Enriched target.
doi: 10.1016/0375-9474(91)90525-B
1987PA06 Nucl.Instrum.Methods Phys.Res. A254, 616 (1987) H.Paetz gen.Schieck, N.O.Gaiser, K.R.Nyga, R.M.Prior, S.E.Darden Maximum Analyzing Power of the Reaction 23Na(p(pol), α0)20Ne and Measurement of all Polarization Components of a 23Na Beam NUCLEAR REACTIONS, MECPD 23Na(polarized p, α), E=7.6-8.6 MeV; measured σ(θ), analyzing power; deduced maximum analyzing power, beam polarization component measurement possibility. Surface barrier detectors.
doi: 10.1016/0168-9002(87)90038-6
1982PR03 Phys.Rev. C26, 254 (1982) R.M.Prior, A.A.Rollefson, S.E.Darden, B.P.Hichwa, P.L.Jolivette 24Mg(p(pol), p0)24Mg and the 6.11 MeV State of 25Al NUCLEAR REACTIONS 24Mg(polarized p, p), E=3.89-4.17 MeV; measured σ(E, θ), P(E, θ). 25Al deduced resonance, J, π, Γ, Γp. Enriched target. Phase shift analysis.
doi: 10.1103/PhysRevC.26.254
1974WE06 Phys.Rev. C10, 575 (1974) H.R.Weller, R.A.Blue, J.J.Ramirez, E.M.Bernstein, H.R.Hiddleston, R.M.Prior, S.E.Darden, M.Divadeenam 2p-1h Structure of 15N from 14C(p, p)14C Cross Section and Polarization Measurements NUCLEAR REACTIONS 14C(p, p), E=4-11.5 MeV; measured σ(θ), P(θ). 15N levels deduced J, π, p-width, level-width.
doi: 10.1103/PhysRevC.10.575
1973SO04 Phys.Rev. C7, 2154 (1973) J.P.Sokol, R.M.Prior, A.A.Rollefson, C.P.Browne 12C(3He, p)14N Reaction from 7 to 17 MeV NUCLEAR REACTIONS 12C(3He, p), E=7-17 MeV; measured σ(E, θ). Deduced total σ.
doi: 10.1103/PhysRevC.7.2154
1972CO15 Nucl.Phys. A188, 164 (1972) K.W.Corrigan, R.M.Prior, S.E.Darden Study of 16O(d, d)16O and 16O(d, p)17O Using Polarized Deuterons NUCLEAR REACTIONS 16O(polarized d, d), 16O(polarized d, p); measured cross section σ(Ed, θ), polarization parameters iT11(Ed, θ), T20(Ed, θ), T21(Ed, θ), T22(Ed, θ); Ed=9.3, 13.3 MeV. Natural targets.
doi: 10.1016/0375-9474(72)90192-3
1971PA19 Nucl.Phys. A169, 71 (1971) H.Paetz gen.Schieck, T.R.Donoghue, R.M.Prior, S.E.Darden Search for a Narrow State at 23.9 MeV in 4He in the 3H+p Channel NUCLEAR REACTIONS 3H(p, p), E=5.3-5.6 MeV; measured σ(E), analyzing power(E). 4He deduced no 23.9-MeV state.
doi: 10.1016/0375-9474(71)90559-8
1971PR05 Nucl.Phys. A167, 143 (1971) R.M.Prior, K.W.Corrigan, E.D.Berners, S.E.Darden Proton Polarization in 16O(p, p)16O and States in 17F NUCLEAR REACTIONS 16O(polarized p, p), Ep=8.5-12.7 MeV; measured polarization P(E, θ); deduced scattering phase-shifts. 17F deduced resonances, level-width, J, π. Natural target.
doi: 10.1016/0375-9474(71)90588-4
1970DA19 Phys.Rev.Lett. 25, 1673 (1970) S.A.Darden, R.M.Prior, K.W.Corrigan Absolute Tensor-Polarization Calibration of a Polarized Deuteron Beam NUCLEAR REACTIONS 4He(polarized d, d), E=7.07 MeV; measured tensor analyzing power.
doi: 10.1103/PhysRevLett.25.1673
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