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NSR database version of April 11, 2024.

Search: Author = R.E.Pywell

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2022LI18      Phys.Rev.Lett. 128, 132502 (2022)

X.Li, M.W.Ahmed, A.Banu, C.Bartram, B.Crowe, E.J.Downie, M.Emamian, G.Feldman, H.Gao, D.Godagama, H.W.Griesshammer, C.R.Howell, H.J.Karwowski, D.P.Kendellen, M.A.Kovash, K.K.H.Leung, D.M.Markoff, J.A.McGovern, S.Mikhailov, R.E.Pywell, M.H.Sikora, J.A.Silano, R.S.Sosa, M.C.Spraker, G.Swift, P.Wallace, H.R.Weller, C.S.Whisnant, Y.K.Wu, Z.W.Zhao

Proton Compton Scattering from Linearly Polarized Gamma Rays

NUCLEAR REACTIONS ¹H(polarized γ, γ'), E=83.4 MeV; measured reaction products, Eγ, Iγ; deduced σ(θ), electromagnetic dipole polarizabilities of the proton. The High Intensity Gamma-Ray Source facility at the Triangle Universities Nuclear Laboratory.

doi: 10.1103/PhysRevLett.128.132502
Citations: PlumX Metrics

2020LI10      Phys.Rev. C 101, 034618 (2020)

X.Li, M.W.Ahmed, A.Banu, C.Bartram, B.Crowe, E.J.Downie, M.Emamian, G.Feldman, H.Gao, D.Godagama, H.W.Griesshammer, C.R.Howell, H.J.Karwowski, D.P.Kendellen, M.A.Kovash, K.K.H.Leung, D.Markoff, S.Mikhailov, R.E.Pywell, M.H.Sikora, J.A.Silano, R.S.Sosa, M.C.Spraker, G.Swift, P.Wallace, H.R.Weller, C.S.Whisnant, Y.K.Wu, Z.W.Zhao

Compton scattering from ⁴He at the TUNL HIγS facility

NUCLEAR REACTIONS ⁴He(polarized γ, γ), E=81.3 MeV, 100% circularly and linearly polarized γ-ray beam via Compton backscattering from HiγS at TUNL; measured Compton scattered photons at different angles, time-of-flight spectra using an array of large NaI(Tl) detectors; deduced differential σ(θ). Comparison with previous experimental data from Lund at Eγ=87 MeV.

doi: 10.1103/PhysRevC.101.034618
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0259.

2017SI26      Phys.Rev. C 96, 055209 (2017)

M.H.Sikora, M.W.Ahmed, A.Banu, C.Bartram, B.Crowe, E.J.Downie, G.Feldman, H.Gao, H.W.Griesshammer, H.Hao, C.R.Howell, H.J.Karwowski, D.P.Kendellen, M.A.Kovash, X.Li, D.M.Markoff, S.Mikhailov, V.Popov, R.E.Pywell, J.A.Silano, M.C.Spraker, P.Wallace, H.R.Weller, C.S.Whisnant, Y.K.Wu, W.Xiong, X.Yan, Z.W.Zhao

Compton scattering from ⁴He at 61 MeV

NUCLEAR REACTIONS ⁴He(γ, γ'), E=61 MeV; measured Eγ, Iγ, Compton scattering differential σ(θ) using NaI(Tl) detectors and liquid ⁴He target at HIγS facility at TUNL. Data interpreted using phenomenological model sensitive to the dipole isoscalar electromagnetic polarizabilities of the nucleon. Comparison with previous experimental data. Benchmarks for future calculations from effective field theories and lattice quantum chromodynamics.

doi: 10.1103/PhysRevC.96.055209
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0232.

2015WU05      Phys.Rev. C 92, 044603 (2015)

W.A.Wurtz, R.E.Pywell, B.E.Norum, S.Kucuker, B.D.Sawatzky, H.R.Weller, S.Stave, M.W.Ahmed

Photodisintegration of ⁷Li with progeny nuclei in excited states

NUCLEAR REACTIONS ⁷Li(polarized γ, n)⁶Li, Eγ=13, 15 MeV, E(⁶Li) at 2.19, 3.56 MeV; ⁷Li(polarized γ, d)⁵He, Eγ=12, 13, 15 MeV, E(⁵He) at 1.27 MeV decays to n+α; measured neutron kinetic energy spectra, absolute cross sections and angular dependences using the Blowfish Neutron Detector Array. Photon beams from High Intensity Gamma-Ray Source (HIGS) at Duke University.

doi: 10.1103/PhysRevC.92.044603
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0209.

2014WU05      Phys.Rev. C 90, 014613 (2014)

W.A.Wurtz, R.E.Pywell, B.E.Norum, S.Kucuker, B.D.Sawatzky, H.R.Weller, S.Stave, M.W.Ahmed

Photodisintegration of ⁶Li

NUCLEAR REACTIONS ⁶Li(polarized γ, p), (polarized γ, n), E=8, 9, 10, 11, 12, 13, 15, 15.6 MeV linearly polarized photons, and E=20, 25, 30, 35 MeV circularly polarized photons; measured En, In, time of flight spectra, σ(E) for (γ, n₀), (γ, n₁), (γ, n₂), (γ, n₃), (γ, p₁), (γ, p₂) and (γ, p₃) reaction channels using HIγS facility at TUNL. Legendre function parametrizations, and GEANT4 simulation. Comparison with predictions of Lorentz integral transform calculation using AV4, MN, and MTI-III models.

doi: 10.1103/PhysRevC.90.014613
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0194.

2011WU06      Phys.Rev. C 84, 044601 (2011)

W.A.Wurtz, R.E.Pywell, B.E.Norum, S.Kucuker, B.D.Sawatzky, H.R.Weller, M.W.Ahmed, S.Stave

Measurement of the absolute and differential cross sections for ⁷Li(γ, n₀)⁶Li

NUCLEAR REACTIONS ⁷Li(γ, n), E=10, 11, 12, 13, 15, 20, 25, 30, 35 MeV; ⁷Li(polarized γ, n), E=10-15 MeV; measured E(n), I(n), TOF spectra using High Intensity Gamma-Ray Source (HIGS); deduced absolute and differential cross sections, yields, associated Legendre polynomial expansion coefficients for ⁷Li(γ, n)⁶Li(g.s.) reaction channel.

doi: 10.1103/PhysRevC.84.044601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0163.

2008BA24      Phys.Rev. C 77, 064601 (2008)

M.G.Barnett, R.Igarashi, R.E.Pywell, J.C.Bergstrom

Near threshold (γ, π⁰) reactions for ⁴He and ¹²C

NUCLEAR REACTIONS ⁴He(γ, π⁰), E=141-159 MeV; measured σ, angular distributions; deduced reduced isovector amplitudes. ¹²C(γ, π⁰); analyzed σ, deduced reduced isovector amplitudes.

doi: 10.1103/PhysRevC.77.064601
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0138.

2008BL14      Phys.Rev. C 78, 034003 (2008); Publishers Note Phys.Rev. C 78, 069905 (2008)

M.A.Blackston, M.A.Ahmed, B.A.Perdue, H.R.Weller, B.Bewer, R.E.Pywell, W.A.Wurtz, R.Igarashi, S.Kucuker, B.Norum, K.Wang, J.Li, S.F.Mikhailov, V.G.Popov, Y.K.Wu, B.D.Sawatzky

First observation of the splittings of the E1 p-wave amplitudes in low energy deuteron photodisintegration and its implications for the Gerasimov-Drell-Hearn Sum Rule integrand

NUCLEAR REACTIONS ²H(polarized γ, n), E=14, 16 MeV; measured σ, σ(θ), linear analyzing power, phase shifts.

doi: 10.1103/PhysRevC.78.034003
Citations: PlumX Metrics

2001GA65      Phys.Rev. C64, 064602 (2001)

K.R.Garrow, F.Adimi, N.R.Kolb, J.Lu, R.E.Pywell, D.M.Skopik, J.M.Vogt, J.W.Jury, A.Kuzin, M.N.Thompson, J.Ryckebusch

High Resolution Measurement of the ¹⁸O(γ, pn)¹⁴N_{0, 1, 2, ...} Reaction

NUCLEAR REACTIONS ¹⁶O(γ, np), E=98.5-141.0 MeV; measured Ep, En, np-coin, angular correlations, σ(E, θ); deduced reaction mechanism features. Comparison with model predictions.

doi: 10.1103/PhysRevC.64.064602
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0627.

2001WA24      Phys.Rev. C64, 014603 (2001)

B.J.Warkentin, D.L.Hornidge, R.Igarashi, J.C.Bergstrom, E.L.Hallin, N.R.Kolb, R.E.Pywell, D.M.Skopik, J.M.Vogt, G.Feldman

Nuclear Compton Scattering from ¹²C and Bound-Nucleon Polarizabilities

NUCLEAR REACTIONS ¹²C(γ, γ), (γ, γ'), E=84-105 MeV; measured Eγ, Iγ, σ(θ); deduced approximate bound nucleon polarizabilities. Tagged photon beam.

doi: 10.1103/PhysRevC.64.014603
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0191.

2000HO02      Phys.Rev.Lett. 84, 2334 (2000)

D.L.Hornidge, B.J.Warkentin, R.Igarashi, J.C.Bergstrom, E.L.Hallin, N.R.Kolb, R.E.Pywell, D.M.Skopik, J.M.Vogt, G.Feldman

Elastic Compton Scattering from the Deuteron and Nucleon Polarizabilities

NUCLEAR REACTIONS ²H(γ, γ), E=84-105 MeV; measured Eγ, Iγ, σ(θ). ¹n, ¹H deduced polarizabilities. Tagged photons, large-volume NaI spectrometer.

doi: 10.1103/PhysRevLett.84.2334
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0060.

2000KO36      Phys.Rev.Lett. 85, 1388 (2000)

N.R.Kolb, A.W.Rauf, R.Igarashi, D.L.Hornidge, R.E.Pywell, B.J.Warkentin, E.Korkmaz, G.Feldman, G.V.O'Rielly

Quasifree Compton Scattering from the Deuteron and Nucleon Polarizabilities

NUCLEAR REACTIONS ²H(γ, nγ), E=236-260 MeV bremsstrahlung; measured Eγ, Iγ, σ(θ). ¹H, ¹n deduced polarizabilities in deuteron bound state.

doi: 10.1103/PhysRevLett.85.1388
Citations: PlumX Metrics

2000RI10      Phys.Rev. C61, 064612 (2000)

B.J.Rice, R.S.Canon, E.A.Wulf, H.R.Weller, K.Keeter, N.R.Kolb, C.Mueller, R.E.Pywell, G.A.Retzlaff, D.M.Skopik, G.Feldman

Two-Deuteron Photodisintegration of ⁴He at E_γ = 150-250 MeV

NUCLEAR REACTIONS ⁴He(γ, d), E=150-250 MeV; measured deuteron spectra, σ(θ), σ, dd-coin; deduced reaction mechanism features. Transition matrix element analysis, direct capture calculation.

doi: 10.1103/PhysRevC.61.064612
Citations: PlumX Metrics

2000SA09      Phys.Rev. C61, 034604 (2000)

J.C.Sanabria, B.L.Berman, C.Cetina, P.L.Cole, G.Feldman, N.R.Kolb, R.E.Pywell, J.M.Vogt, V.G.Nedorezov, A.S.Sudov, Ya.Kezerashvili

Photofission of Actinide Nuclei in the Quasideuteron and Lower Part of the Δ Energy Region

NUCLEAR REACTIONS ²³²Th, ^233,235,238U, ²³⁷Np(γ, F), E=68-264 MeV; measured photofission σ. ²³²Th, ^233,235,238U, ²³⁷Np deduced relative fissility. Tagged photons, comparisons with previous results.

doi: 10.1103/PhysRevC.61.034604
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0750.

1999BE79      Nucl.Phys. (Supplement) A654, 837c (1999)

B.L.Berman, C.Cetina, P.L.Cole, W.R.Dodge, G.Feldman, J.C.Sanabria, N.Kolb, R.E.Pywell, J.Vogt, V.Nedorezov, A.Sudov, G.Ya.Kezerashvili

Photofission of Actinide and Pre-Actinide Nuclei in the Quasideuteron and Delta Energy Regions

NUCLEAR REACTIONS Pb, ¹⁹⁷Au(γ, F), E=122-222 MeV; measured fission σ. ²³²Th, ^233,235,238U, ²³⁷Np(γ, F), E=64-264 MeV; measured fission σ; deduced relative fissilities. Tagged photon beams.

doi: 10.1016/S0375-9474(00)88557-7
Citations: PlumX Metrics

1999KO43      Phys.Rev.Lett. 83, 3609 (1999)

E.Korkmaz, N.R.Kolb, D.A.Hutcheon, G.V.O'Rielly, J.C.Bergstrom, G.Feldman, D.Jordan, A.K.Opper, R.E.Pywell, B.Sawatzky, D.M.Skopik

Measurement of thr γp → π⁺n Reaction Near Threshold

NUCLEAR REACTIONS ¹H(γ, π⁺), E=152-154 MeV; measured σ(θ), neutron yields; deduced electric dipole amplitude. Comparison with chiral perturbation theory.

doi: 10.1103/PhysRevLett.83.3609
Citations: PlumX Metrics

1998BE22      Phys.Rev. C57, 3203 (1998)

J.C.Bergstrom, R.Igarashi, J.M.Vogt, N.Kolb, R.E.Pywell, D.M.Skopik, E.Korkmaz

Measurement of the ²H(γ, π⁰) Reaction Near Threshold

NUCLEAR REACTIONS ²H(γ, π⁰), E ≈ threshold; measured σ(E), σ(E, θ); deduced nuclear S-wave, P-wave amplitudes.

doi: 10.1103/PhysRevC.57.3203
Citations: PlumX Metrics

1998QU01      Phys.Rev. C57, 2118 (1998)

M.A.Quraan, E.D.Hackett, E.Korkmaz, W.J.McDonald, A.K.Opper, N.L.Rodning, G.Feldman, N.R.Kolb, G.V.O'Rielly, R.E.Pywell, D.M.Skopik

Final State Interactions in ²H(γ, ppπ^-) Near the Δ(1232) Resonance

NUCLEAR REACTIONS ²H(γ, 2pπ^-), E=220-280 MeV; measured σ(φ(π)), σ(θ(π)), σ(Eγ), σ(θ(Δ)); deduced final state interactions, Δ-resonance role.

doi: 10.1103/PhysRevC.57.2118
Citations: PlumX Metrics

1996FE07      Phys.Rev. C54, R2124 (1996)

G.Feldman, K.E.Mellendorf, R.A.Eisenstein, F.J.Federspiel, G.Garino, R.Igarashi, N.R.Kolb, M.A.Lucas, B.E.MacGibbon, W.K.Mize, A.M.Nathan, R.E.Pywell, D.P.Wells

Compton Scattering, Meson Exchange, and the Polarizabilities of Bound Nucleons

NUCLEAR REACTIONS ¹⁶O(γ, γ), E=27-108 MeV; measured Eγ, Iγ, σ(θ) vs E; deduced bound-nucleon polarizability, meson-exchange contribution.

doi: 10.1103/PhysRevC.54.R2124
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0190.

1996HA03      Phys.Rev. C53, R1047 (1996)

E.D.Hackett, W.J.McDonald, A.K.Opper, M.A.Quraan, N.L.Rodning, F.M.Rozon, G.Feldman, N.R.Kolb, R.E.Pywell, D.M.Skopik, D.E.Tiller, J.M.Vogt, E.Korkmaz, G.V.O'Rielly

Reaction Mechanisms in ¹²C(γ, pp) Near 200 MeV

NUCLEAR REACTIONS ¹²C(γ, 2pX), E=187-227 MeV; measured inclusive differential σ. Monte Carlo intranuclear cascade calculation.

doi: 10.1103/PhysRevC.53.R1047
Citations: PlumX Metrics

1996KO45      Phys.Rev. C54, 2175 (1996)

N.R.Kolb, G.Feldman, G.V.O'Rielly, R.E.Pywell, D.M.Skopik, E.D.Hackett, M.A.Quraan, N.L.Rodning

³He(γ, pp)n Cross Sections with Tagged Photons Below the Δ Resonance Energy

NUCLEAR REACTIONS ³He(γ, 2p), E=161-208 MeV; measured absolute σ(θ(pp), φ(pp)). Tagged photons. Model comparison.

doi: 10.1103/PhysRevC.54.2175
Citations: PlumX Metrics

1994KO11      Phys.Rev. C49, 2586 (1994)

N.R.Kolb, E.B.Cairns, E.D.Hackett, E.Korkmaz, T.Nakano, A.K.Opper, M.A.Quraan, N.L.Rodning, F.M.Rozon, J.Asai, G.Feldman, E.Hallin, G.V.O'Rielly, R.E.Pywell, D.M.Skopik

³He(γ, pd) Cross Sections with Tagged Photons Below the Δ Resonance

NUCLEAR REACTIONS ³He(γ, pd), E=166-213 MeV; measured σ(θ). Tagged photons.

doi: 10.1103/PhysRevC.49.2586
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0379.

1993SA03      Phys.Rev. C47, 459 (1993)

A.J.Sarty, K.G.R.Doss, G.Feldman, E.L.Hallin, R.E.Pywell, G.A.Retzlaff, D.M.Skopik, H.R.Weller, W.R.Dodge, J.W.Lightbody, Jr., J.S.O'Connell, C.C.Chang

Measurement of the Reaction ³He(γ, pp)n and Its Relation to Three-Body Forces

NUCLEAR REACTIONS ³He(γ, 2p), E=90-250 MeV bremsstrahlung; measured σ(θn, θp) vs neutron momentum; deduced two-pion-exchange, three-body absorption mechanisms role.

doi: 10.1103/PhysRevC.47.459
Citations: PlumX Metrics

1992CA30      Nucl.Instrum.Methods Phys.Res. A321, 109 (1992)

E.B.Cairns, J.Cameron, C.Choi, H.W.Fielding, P.W.Green, L.G.Greeniaus, E.D.Hackett, L.Holm, N.R.Kolb, E.Korkmaz, P.P.Langill, W.J.McDonald, D.Mack, W.C.Olsen, B.A.Peterson, N.L.Rodning, J.Soukup, J.Zhu, D.Hutcheon, H.S.Caplan, R.E.Pywell, D.M.Skopik, J.M.Vogt, I.J.van Heerden

The Saskatchewan-Alberta Large Acceptance Detector for Photonuclear Physics

NUCLEAR REACTIONS ¹H(p, p), E=220 MeV; measured σ(θ). 4π large acceptance detector.

doi: 10.1016/0168-9002(92)90380-M
Citations: PlumX Metrics

1992ZU01      Phys.Rev. C45, 174 (1992); Erratum Phys.Rev. C46, 1147 (1992)

D.Zubanov, M.N.Thompson, B.L.Berman, J.W.Jury, R.E.Pywell, K.G.McNeill

Giant Dipole Resonance in ¹⁷O Observed with the (γ, p) Reaction

NUCLEAR REACTIONS, ICPND ¹⁷O(γ, p), (γ, X), E=13.5-43.15 MeV; measured reaction yields; deduced σ(γ, p), σ. ¹⁷O deduced resonances, J, π, Γ, GDR. Activation technique.

doi: 10.1103/PhysRevC.45.174
Citations: PlumX Metrics

1991MC01      Phys.Rev. C43, 489 (1991)

K.G.McNeill, J.W.Jury, M.N.Thompson, B.L.Berman, R.E.Pywell

¹⁸O(γ, pn+np) Cross Section

NUCLEAR REACTIONS ¹⁸O(γ, xnyp), E=19-43 MeV; measured two-nucleon production σ(E); deduced channel effect on total photoabsorption σ. Enriched target.

doi: 10.1103/PhysRevC.43.489
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0613.

1987BE37      Phys.Rev. C36, 1286 (1987)

B.L.Berman, R.E.Pywell, S.S.Dietrich, M.N.Thompson, K.G.McNeill, J.W.Jury

Absolute Photoneutron Cross Sections for Zr, I, Pr, Au, and Pb

NUCLEAR REACTIONS Zr, ¹²⁷I, ¹⁴¹Pr, ¹⁹⁷Au, Pb(γ, n), E ≈ 12-17 MeV; Zr, ¹²⁷I, ¹⁴¹Pr, ¹⁹⁷Au, Pb(γ, 2n), E=threshold-17 MeV; measured absolute photonucleon σ(E).

doi: 10.1103/PhysRevC.36.1286
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0057.

1987MC04      Phys.Rev. C36, 1621 (1987)

K.G.McNeill, R.E.Pywell, B.L.Berman, J.G.Woodworth, M.N.Thompson, J.W.Jury

Photoneutron Cross Section for ²⁹Si

NUCLEAR REACTIONS ²⁹Si(γ, n), E=9.4-18.3 MeV; measured σ(E).

doi: 10.1103/PhysRevC.36.1621
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0878.

1987OK04      Nucl.Phys. A469, 239 (1987)

G.J.O'Keefe, M.N.Thompson, Y.I.Assafiri, R.E.Pywell, K.Shoda

The Photonuclear Cross Sections of ⁴⁸Ca

NUCLEAR REACTIONS ⁴⁸Ca(γ, np), E=12-26 MeV bremsstrahlung; measured neutron + proton yield. Activation technique. Natural target. ⁴⁸Ca(e, p), E=15-29 MeV; measured proton yield; deduced particle σ(γ, p). ⁴⁸Ca deduced GDR isospin splitting. Enriched target.

doi: 10.1016/0375-9474(87)90108-4
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0006.

1985PY01      Phys.Rev. C32, 384 (1985)

R.E.Pywell, B.L.Berman, J.G.Woodworth, J.W.Jury, K.G.McNeill, M.N.Thompson

Photoneutron Cross Sections for ¹⁴C

NUCLEAR REACTIONS ¹⁴C(γ, n), (γ, 2n), E=8.2-36 MeV; measured neutron yields, integrated σ. ¹⁴C deduced GDR, decay characteristics.

doi: 10.1103/PhysRevC.32.384
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0056.

1983BE01      Phys.Rev. C27, 1 (1983)

B.L.Berman, J.W.Jury, J.G.Woodworth, R.E.Pywell, K.G.McNeill, M.N.Thompson

Photoneutron Cross Section for ¹⁶O

NUCLEAR REACTIONS ¹⁶O(γ, n), E=17-33 MeV bremsstrahlung; measured σ(photoproduction) vs E; deduced (γ, n₀) dominance. Monoenergetic beam.

doi: 10.1103/PhysRevC.27.1
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0054.

1983GR03      Lett.Nuovo Cim. 36, 221 (1983)

L.H.Greenberg, D.Y.Kim, S.I.H.Naqvi, R.E.Pywell

Evidence for the Existence of a Low-Mass Pseudoscalar Meson

NUCLEAR REACTIONS ²⁴Mg(e, e'), E=11.5 MeV; measured phion production σ. Activation technique.

doi: 10.1007/BF02719454
Citations: PlumX Metrics

1983PY01      Phys.Rev. C27, 960 (1983)

R.E.Pywell, B.L.Berman, J.W.Jury, J.G.Woodworth, K.G.McNeill, M.N.Thompson

Photoneutron Cross Sections for the Silicon Isotopes

NUCLEAR REACTIONS ^28,29Si(γ, n), ³⁰Si(γ, n), (γ, 2n), E=13.4-33.1 MeV; measured σ(E). ^28,29,30Si deduced GDR fragmentation characteristics.

doi: 10.1103/PhysRevC.27.960
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0055.

1983SK01      Phys.Rev. C28, 52 (1983)

D.M.Skopik, J.Asai, D.H.Beck, T.P.Dielschneider, R.E.Pywell, G.A.Retzlaff

³He(e, d)e'p Isochromats and Angular Distribution Measurements

NUCLEAR REACTIONS ³He(e, e'd), E ≈ 15-60 MeV; measured σ(θd, Ed, E); deduced σ(Ed, E), relative E1, E2 contribution to deuteron photoproduction σ. Virtual photon spectrum analysis.

doi: 10.1103/PhysRevC.28.52
Citations: PlumX Metrics

1982JU03      Phys.Rev. C26, 777 (1982)

J.W.Jury, B.L.Berman, J.G.Woodworth, M.N.Thompson, R.E.Pywell, K.G.McNeill

Photoneutron Cross Sections for ¹⁵N

NUCLEAR REACTIONS ¹⁵N(γ, n), (γ, 2n), E=10.8-38 MeV; measured σ(E), total σ(photoproduction). ¹⁵N deduced resonances, decay characteristics.

doi: 10.1103/PhysRevC.26.777
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0053.

1982OD01      Nucl.Phys. A388, 445 (1982)

G.Odgers, B.L.Berman, R.E.Pywell, M.N.Thompson

Photoneutron Cross Section for ³⁰Si

NUCLEAR REACTIONS ³⁰Si(γ, xn), E ≈ 10-28 MeV bremsstrahlung; measured neutron yield; deduced σ(E). ³⁰Si deduced GDR fragmentation.

doi: 10.1016/0375-9474(82)90470-5
Citations: PlumX Metrics

1981PY01      Nucl.Phys. A369, 141 (1981)

R.E.Pywell, B.L.Berman, P.Kean, M.N.Thompson

Photoneutron Cross Section of ²⁹Si

NUCLEAR REACTIONS ²⁹Si(γ, xn), E ≈ 8-28 MeV bremsstrahlung; measured neutron yield; deduced σ(E). ²⁹Si deduced GDR, pygmy resonance. Enriched target, 4π counter.

doi: 10.1016/0375-9474(81)90011-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetL0135.

1980PY01      Nucl.Instrum.Methods 178, 149 (1980)

R.E.Pywell, M.N.Thompson, B.L.Berman

A Measurement of the ¹⁸O Photonuclear Cross Sections as a Test of a Bremsstrahlung Unfolding Technique

NUCLEAR REACTIONS ¹⁸O(γ, n), (γ, 2n), (γ, p), E=8-28 MeV bremsstrahlung; measured σ(E). Enriched target, variable bin Penfold-Leiss bremmsstrahlung yield curve unfolding technique, BF₃ neutron detectors, pulsed X-ray photon source.

doi: 10.1016/0029-554X(80)90869-1
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1980PY02      Aust.J.Phys. 33, 685 (1980)

R.E.Pywell, M.N.Thompson, K.Shoda, M.Sugawara, T.Saito, H.Tsubota, H.Miyase, J.Uegaki, T.Tamae, H.Ohashi, T.Urano

Charged Particle Photoemission from ⁴²Ca

NUCLEAR REACTIONS ⁴²Ca(γ, p), (γ, α), E=16-28 MeV; measured σ(θ, E). ⁴²Ca deduced T=2, GDR.

doi: 10.1071/PH800685
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0543.

1979PY02      Nucl.Phys. A318, 461 (1979)

R.E.Pywell, M.N.Thompson

Isospin Splitting in the Giant Dipole Resonance in ⁴⁶Ti

NUCLEAR REACTIONS ⁴⁶Ti(γ, n), E=12-25 MeV; measured σ. ⁴⁶Ti deduced possibility of deformation splitting of GDR.

doi: 10.1016/0375-9474(79)90660-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0370.

1979PY03      Nucl.Phys. A325, 116 (1979)

R.E.Pywell, M.N.Thompson, R.A.Hicks

A Measurement of the ⁵⁰Ti(γ, n) and ⁵⁰Ti(γ, n₀) Cross Sections

NUCLEAR REACTIONS ⁵⁰Ti(γ, n), E=threshold-28 MeV bremsstrahlung; measured yield curves; ⁵⁰Ti(γ, n₀), E=15.5-26 MeV bremsstrahlung; measured neutron spectra; deduced σ. Stilbene detector. Enriched target.

doi: 10.1016/0375-9474(79)90156-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0326.

Note: The following list of authors and aliases matches the search parameter R.E.Pywell: , R.E.PYWELL