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NSR database version of April 27, 2024.

Search: Author = B.E.Glassman

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2023SU03      Phys.Lett. B 839, 137801 (2023)

L.J.Sun, C.Fry, B.Davids, N.Esker, C.Wrede, M.Alcorta, S.Bhattacharjee, M.Bowry, B.A.Brown, T.Budner, R.Caballero-Folch, L.Evitts, M.Friedman, A.B.Garnsworthy, B.E.Glassman, G.Hackman, J.Henderson, O.S.Kirsebom, J.Lighthall, P.Machule, J.Measures, M.Moukaddam, J.Park, C.Pearson, D.Perez-Loureiro, C.Ruiz, P.Ruotsalainen, J.Smallcombe, J.K.Smith, D.Southall, J.Surbrook, L.E.Weghorn, M.Williams

First application of Markov chain Monte Carlo-based Bayesian data analysis to the Doppler-shift attenuation method

NUCLEAR REACTIONS ³He(³²S, α)³¹S, E=128 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, levels, T_1/2, resonances. Comparison with the shell-model code NuShellX calculations. Modern Markov chain Monte Carlo-based Bayesian statistical techniques. The Doppler Shift Lifetimes (DSL2) facility at the TRIUMF Isotope Separator and Accelerator (ISAC-II) facility.

doi: 10.1016/j.physletb.2023.137801
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2022BU14      Phys.Rev.Lett. 128, 182701 (2022)

T.Budner, M.Friedman, C.Wrede, B.A.Brown, J.Jose, D.Perez-Loureiro, L.J.Sun, J.Surbrook, Y.Ayyad, D.W.Bardayan, K.Chae, A.A.Chen, K.A.Chipps, M.Cortesi, B.Glassman, M.R.Hall, M.Janasik, J.Liang, P.O'Malley, E.Pollacco, A.Psaltis, J.Stomps, T.Wheeler

Constraining the ³⁰P(p, γ)³¹S Reaction Rate in ONe Novae via the Weak, Low-Energy, β-Delayed Proton Decay of ³¹Cl

RADIOACTIVITY ³¹Cl(β⁺p) [from ⁹Be(³⁶Ar, X), E=150 MeV/nucleon]; measured decay products, Eβ, Iβ, Ep, Ip; deduced β-delayed proton spectra, the weakest β-delayed proton intensity ever measured, resonance parameters, astrophysical reaction rates. The Gaseous Detector with Germanium Tagging (GADGET), the Coupled Cyclotron Facility at MSU.

doi: 10.1103/PhysRevLett.128.182701
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2021SU03      Phys.Rev. C 103, 014322 (2021)

L.J.Sun, M.Friedman, T.Budner, D.Perez-Loureiro, E.Pollacco, C.Wrede, B.A.Brown, M.Cortesi, C.Fry, B.E.Glassman, J.Heideman, M.Janasik, A.Kruskie, A.Magilligan, M.Roosa, J.Stomps, J.Surbrook, P.Tiwari

²⁵Si β⁺-decay spectroscopy

RADIOACTIVITY ²⁵Si(β⁺), (EC), (β⁺p)[from ⁹Be(³⁶Ar, X), E=150 MeV/nucleon from the K500 and K1200 Coupled Cyclotron Facility at NSCL-MSU, followed by purification of ²⁵Si beam by A1900 fragment separator]; measured Eγ, Iγ, γγ- and pγ-coin, E(p), I(p), half-life of ²⁵Si decay using the Gaseous Detector with Germanium Tagging (GADGET) system of a proton detector and the SeGA array. ²⁴Mg, ²⁵Al; deduced levels, J, π, %Iβ⁺ feedings, %I_βp, γ branching ratios, logft, B(GT), Γ_γ/Γ_p and half-life for the 2673-keV level in ²⁵Al, Γ_γ and Γ_γ/Γ_p for T=3/2 IAS in ²⁵Al at 7902 keV. Comparison with shell-model calculations of levels, Jπ, β feedings, logft and B(GT) using USDC and USDI Hamiltonians, and with the experimental and theoretical decay characteristics of ²⁵Na β^- decay to ²⁵Mg. Comparison with earlier experimental results.

doi: 10.1103/PhysRevC.103.014322
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2020FR04      Phys.Rev. C 101, 052802 (2020)

M.Friedman, T.Budner, D.Perez-Loureiro, E.Pollacco, C.Wrede, J.Jose, B.A.Brown, M.Cortesi, C.Fry, B.Glassman, J.Heideman, M.Janasik, M.Roosa, J.Stomps, J.Surbrook, P.Tiwari

Low-energy ²³Al β-delayed proton decay and ²²Na destruction in novae

RADIOACTIVITY ²³Al(β⁺), (β⁺p)[from ⁹Be(³⁶Ar, X), E=150 MeV/nucleon]; measured Ep, Ip, Eγ, Iγ, γp-coin, β-delayed proton branching ratios using the Gaseous Detector with Germanium Tagging (GADGET) detector at the NSCL-MSU facility. Comparison with previous experimental values of β-delayed proton branching ratios.

NUCLEAR REACTIONS ²²Na(p, γ), E(cm)=204 keV; deduced Γ_p/Γ and resonance strength for the 204-keV proton resonance (7.79-MeV, (7/2) state in ²³Mg), and compared with previous experimental values.

doi: 10.1103/PhysRevC.101.052802
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2019GL02      Phys.Rev. C 99, 065801 (2019)

B.E.Glassman, D.Perez-Loureiro, C.Wrede, J.Allen, D.W.Bardayan, M.B.Bennett, K.A.Chipps, M.Febbraro, M.Friedman, C.Fry, M.R.Hall, O.Hall, S.N.Liddick, P.O'Malley, W.-J.Ong, S.D.Pain, S.B.Schwartz, P.Shidling, H.Sims, L.J.Sun, P.Thompson, H.Zhang

Doppler broadening in ²⁰Mg(βpγ)¹⁹Ne decay

RADIOACTIVITY ²⁰Mg(β⁺p)[²⁰Mg beam from ⁹Be(²⁴Mg, X), E=170 MeV/nucleon, followed by separation using A1900 separator at NSCL-MSU]; measured Eβ⁺, Eγ, Iγ, β⁺γ-coin, γ-decay branching ratios, and E(p) using plastic scintillator for β detection and the SeGA array for γ detection. ¹⁹Ne; deduced levels, J, π, half-life of 1507.5 level from Doppler broadening analysis, β⁺p feedings. Comparison with previous experimental values. Discussed relevance to ¹⁵O(α, γ)¹⁹Ne thermonuclear reaction rates.

NUCLEAR REACTIONS ⁹Be(²⁴Mg, X)¹⁵N/¹⁶O/¹⁷F/¹⁸Ne/²⁰Mg, E=170 MeV/nucleon; measured time of flight, particle identification plot, yields using A1900 fragment separator at the K500 and K1200 coupled cyclotrons of NSCL-MSU.

doi: 10.1103/PhysRevC.99.065801
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2018AB06      Phys.Rev. C 98, 024309 (2018)

E.Aboud, M.B.Bennett, C.Wrede, M.Friedman, S.N.Liddick, D.Perez-Loureiro, D.W.Bardayan, B.A.Brown, A.A.Chen, K.A.Chipps, C.Fry, B.E.Glassman, C.Langer, E.I.McNeice, Z.Meisel, W.-J.Ong, P.D.O'Malley, S.D.Pain, C.J.Prokop, H.Schatz, S.B.Schwartz, S.Suchyta, P.Thompson, M.Walters, X.Xu

Toward complete spectroscopy using β decay: The example of ³²Cl (βγ)³²S

RADIOACTIVITY ³²Cl(β⁺), (EC)[from ⁹Be(³⁶Ar, X), E=150 MeV/nucleon followed by beam separation and purification using A1900 fragment separator and time-of-flight separation method using Radio Frequency Fragment Separator (RFFS) at NSCL-MSU]; measured Eγ, Iγ, βγ- and βγγ-coin using the Clovershare array of HPGe detectors, ³²Cl implants and β by a plastic scintillator at NSCL-MSU. ³²S; deduced levels, J, π, β feedings, logft, Gamow-Teller strengths, half-lives, proton, γ and α widths of 8861- and 9650-keV resonances. Comparison with sd USDA and USDB shell model calculations, and with previous experimental values and ENSDF evaluations. ³¹P(p, α)²⁸Si, E=9650 keV; deduced resonance strength.

doi: 10.1103/PhysRevC.98.024309
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2018BE12      Phys.Rev. C 97, 065803 (2018)

M.B.Bennett, C.Wrede, S.N.Liddick, D.Perez-Loureiro, D.W.Bardayan, B.A.Brown, A.A.Chen, K.A.Chipps, C.Fry, B.E.Glassman, C.Langer, N.R.Larson, E.I.McNeice, Z.Meisel, W.Ong, P.D.O'Malley, S.D.Pain, C.J.Prokop, H.Schatz, S.B.Schwartz, S.Suchyta, P.Thompson, M.Walters, X.Xu

Detailed study of the decay ³¹Cl(βγ)³¹S

RADIOACTIVITY ³¹Cl(β⁺), (EC)[from ⁹Be(³⁶Ar, X), E=150 MeV/nucleon using A1900 Fragment Separator for Bρ, and Radio Frequency Fragment Separator (RFFS) for TOF at NSCL-MSU facility]; measured Eγ, Iγ, βγ- and βγγ-coin using Yale Clovershare array for γ detection, and plastic scintillator for β detection. ³¹S; deduced levels, resonances, J, π, β feedings, logft values, isospin mixing, ratio of thermonuclear reaction rates for ³⁰P(p, γ)³¹S reaction at T₉=0.1-0.4 for the newly discovered state at 6390 keV and the IAS at 6280 keV. Comparison with USDB and USDE shell-model calculations, and previous experimental results.

doi: 10.1103/PhysRevC.97.065803
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2018GL01      Phys.Lett. B 778, 397 (2018)

B.E.Glassman, D.Perez-Loureiro, C.Wrede, J.Allen, D.W.Bardayan, M.B.Bennett, B.A.Brown, K.A.Chipps, M.Febbraro, M.Friedman, C.Fry, M.R.Hall, O.Hall, S.N.Liddick, P.O'Malley, W.J.Ong, S.D.Pain, C.Prokop, S.B.Schwartz, P.Shidling, H.Sims, P.Thompson, H.Zhang

β-delayed γ decay of ²⁰Mg and the ₁₉Ne(p, γ)²⁰Na breakout reaction in Type I X-ray bursts

RADIOACTIVITY ²⁰Mg(β⁺) [from ⁹Be(²⁴Mg, X)²⁰Mg, E=170 MeV/nucleon]; measured decay products, Eβ, Iβ, Eγ, Iγ; deduced γ-ray energies and limits on intensities of β-delayed γ-rays, Gamow-Teller strengths B(GT) and associated log ft values. Comparison with theoretical calculations.

doi: 10.1016/j.physletb.2018.01.041
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2017WR02      Phys.Rev. C 96, 032801 (2017)

C.Wrede, B.E.Glassman, D.Perez-Loureiro, J.M.Allen, D.W.Bardayan, M.B.Bennett, B.A.Brown, K.A.Chipps, M.Febbraro, C.Fry, M.R.Hall, O.Hall, S.N.Liddick, P.O'Malley, W.-J.Ong, S.D.Pain, S.B.Schwartz, P.Shidling, H.Sims, P.Thompson, H.Zhang

New portal to the ¹⁵O(α, γ)¹⁹Ne resonance triggering CNO-cycle breakout

RADIOACTIVITY ²⁰Mg(β⁺), (β⁺p)[from ⁹Be(²⁴Mg, X), E=170 MeV/nucleon using A1900 separator at MSU-NSCL facility]; measured Eγ, Iγ, βγ- and (implants)γ-coin using SeGA array for γ detection. ¹⁹Ne; deduced level at 4034 keV, β⁺-delayed proton branching ratio; discussed possible α-decay of 4034 level. ²⁰Mg(β⁺α); discussed possible decay branch. Relevance to hot CNO cycles during type I x-ray bursts on accreting neutron stars.

doi: 10.1103/PhysRevC.96.032801
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2016BE05      Phys.Rev.Lett. 116, 102502 (2016)

M.B.Bennett, C.Wrede, B.A.Brown, S.N.Liddick, D.Perez-Loureiro, D.W.Bardayan, A.A.Chen, K.A.Chipps, C.Fry, B.E.Glassman, C.Langer, N.R.Larson, E.I.McNeice, Z.Meisel, W.Ong, P.D.O'Malley, S.D.Pain, C.J.Prokop, H.Schatz, S.B.Schwartz, S.Suchyta, P.Thompson, M.Walters, X.Xu

Isospin Mixing Reveals ³⁰P(p, γ)³¹S Resonance Influencing Nova Nucleosynthesis

RADIOACTIVITY ³¹Cl(EC), (β⁺) [from Be(³⁶Ar, X)³¹Cl, E=150 MeV/nucleon]; measured decay products, Eγ, Iγ, Eβ, Iβ, β-γ-coin.; deduced energy levels and intensities, J, π, resonance parameters. Comparison with shell model calculations.

doi: 10.1103/PhysRevLett.116.102502
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2016BE19      Phys.Rev. C 93, 064310 (2016)

M.B.Bennett, C.Wrede, B.A.Brown, S.N.Liddick, D.Perez-Loureiro, D.W.Bardayan, A.A.Chen, K.A.Chipps, C.Fry, B.E.Glassman, C.Langer, N.R.Larson, E.I.McNeice, Z.Meisel, W.Ong, P.D.O'Malley, S.D.Pain, C.J.Prokop, S.B.Schwartz, S.Suchyta, P.Thompson, M.Walters, X.Xu

Isobaric multiplet mass equation in the A = 31, T = 3/2 quartets

RADIOACTIVITY ³¹Cl(β⁺); measured Eγ, Iγ, Eβ, βγ-, βγγ-coin using the Clovershare array at NSCL-MSU laboratory. ³¹S; deduced levels, IAS, isospin mixing, β feedings, isospin T=3/2 states. ³¹Cl; discussed predictions for the first excited state. Comparison with USDB and USDE shell-model calculations.

ATOMIC MASSES ³¹Cl, ³¹S, ³¹P, ³¹Si; analyzed isobaric multiplet mass equation (IMME) for T=3/2 quartet by quadratic and cubic fits. Discussed IMME breakdown and isospin mixing. Comparison with USDB and USDE shell-model calculations.

doi: 10.1103/PhysRevC.93.064310
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015GL03      Phys.Rev. C 92, 042501 (2015)

B.E.Glassman, D.Perez-Loureiro, C.Wrede, J.Allen, D.W.Bardayan, M.B.Bennett, B.A.Brown, K.A.Chipps, M.Febbraro, C.Fry, M.R.Hall, O.Hall, S.N.Liddick, P.O'Malley, W.Ong, S.D.Pain, S.B.Schwartz, P.Shidling, H.Sims, P.Thompson, H.Zhang

Revalidation of the isobaric multiplet mass equation for the A=20 quintet

RADIOACTIVITY ²⁰Mg(β⁺)[²⁰Mg beam from ⁹Be(²⁴Mg, X), E=170 MeV/nucleon using A1900 fragment separator at NSCL-MSU]; measured Eγ, Iγ, βγ-coin using SeGA array. ²⁰Na; deduced levels, precise energy of the T=2 state, J, π. ²⁰Mg, ²⁰Na, ²⁰Ne, ²⁰F, ²⁰O; analyzed and revalidated isobaric multiplet mass equation (IMME) for A=20, T=2 quintet.

doi: 10.1103/PhysRevC.92.042501
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Note: The following list of authors and aliases matches the search parameter B.E.Glassman: , B.E.GLASSMAN