NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = B.W.Asher Found 7 matches. 2022LO08 Phys.Rev.Lett. 129, 012502 (2022) E.Lopez-Saavedra, S.Almaraz-Calderon, B.W.Asher, L.T.Baby, N.Gerken, K.Hanselman, K.W.Kemper, A.N.Kuchera, A.B.Morelock, J.F.Perello, E.S.Temanson, A.Volya, I.Wiedenhover Observation of a Near-Threshold Proton Resonance in 11B NUCLEAR REACTIONS 2H(10Be, n)11B, E=39 MeV; measured reaction products, Ep, Ip, Eα, Iα; deduced near-threshold proton resonance, spectroscopic factor, angular momentum transfer. Comparison with available data. Distorted wave Born approximation calculations. The Tandem-Linac accelerator, the John D. Fox accelerator laboratory of Florida State University.
doi: 10.1103/PhysRevLett.129.012502
2022PE02 Phys.Rev. C 105, 035805 (2022) J.F.Perello, S.Almaraz-Calderon, B.W.Asher, L.T.Baby, C.Benetti, K.W.Kemper, E.Lopez-Saavedra, G.W.McCann, A.B.Morelock, V.Tripathi, I.Wiedenhover, B.Sudarsan Low-lying resonances in 26Si relevant for the determination of the astrophysical 25Al(p, γ)26Si reaction rate NUCLEAR REACTIONS 24Mg(3He, n), E=10 MeV; measured ToF, En, In, Eγ, Iγ, nγ-coin. 26Si; deduced levels, J, π, partial decay widths. 25Al(p, γ), T=0.01-1 GK; deduced proton capture rate using newly observed states in 26Si, contribution of individual resonances to the total reaction rate. Comparison to reaction rate values from JINA REACLIB database. CATRiNA neutron detector array (16 deuterated liquid scintillators) combined with 3 HPGe clover detectors.
doi: 10.1103/PhysRevC.105.035805
2022TA07 Phys.Rev. C 105, 064307 (2022) T.L.Tang, C.R.Hoffman, B.P.Kay, I.A.Tolstukhin, S.Almaraz-Calderon, B.W.Asher, M.L.Avila, Y.Ayyad, K.W.Brown, D.Bazin, J.Chen, K.A.Chipps, P.A.Copp, M.Hall, H.Jayatissa, H.J.Ong, D.Santiago-Gonzalez, D.K.Sharp, J.Song, S.Stolze, G.L.Wilson, J.Wu Experimental study of the isomeric state in 16N using the 16Ng, m(d, 3He) reaction NUCLEAR REACTIONS 2H(16N, 3He), (16mN, 3He), E=11.8 MeV/nucleon, [secondary 16N mixed beam of ground state and the isomeric state produced in 2H(15N, 16N) primary reaction at ATLAS-ANL facility]; measured reaction products, 3He spectra, (recoils)(3He)-coin, angular distributions using HELIOS spectrometer. 15C; deduced levels, J, π, spectroscopic factors, DWBA calculations. 16mN; deduced neutron-halo of the isomeric state. Comparison with Woods-Saxon potential model calculations.
doi: 10.1103/PhysRevC.105.064307
2021AS05 Phys.Rev. C 103, 044615 (2021) B.W.Asher, S.Almaraz-Calderon, V.Tripathi, K.W.Kemper, L.T.Baby, N.Gerken, E.Lopez-Saavedra, A.B.Morelock, J.F.Perello, I.Wiedenhover, N.Keeley Experimental study of the 17F + 12C fusion reaction and its implications for fusion of proton-halo systems NUCLEAR REACTIONS 12C(17F, X), E=69.1 MeV, [secondary 17F beam from 2H(16O, 17F), E=91.5 MeV primary reaction at the tandem Van de Graaff generator and LINAC accelerator of Florida State University (FSU)]; 12C(16O, X), E=58.1 MeV; 12C(19F, X), E=65 MeV; measured reaction products, total fusion σ using the Encore active-target detector, a multisampling ionization chamber recently developed at FSU; deduced no significant effect of the weak binding and the halo nature of the excited state in 17F on the total fusion cross sections. Comparison with previous experimental cross sections, and with coupled-channel calculations using FRESCO code.
doi: 10.1103/PhysRevC.103.044615
2021AS09 Eur.Phys.J. A 57, 272 (2021) B.W.Asher, S.Almaraz-Calderon, K.W.Kemper, L.T.Baby, E.Lopez-Saavedra, A.B.Morelock, J.F.Perello, V.Tripathi, N.Keeley Resolution of a long-standing discrepancy in the 17O + 12C fusion excitation function NUCLEAR REACTIONS 12C(17O, X), E(cm) = 14.3-20.5 MeV; measured reaction products; deduced total fusion σ and uncertainties, issues with the discrepant data.
doi: 10.1140/epja/s10050-021-00584-8
2021GE09 Phys.Rev. C 104, 065807 (2021) N.Gerken, S.Almaraz-Calderon, B.W.Asher, E.Lopez-Saveedra, L.T.Baby, K.W.Kemper, A.Morelock, J.F.Perello, A.Volya, I.Wiedenhover Experimental study of the 24Nam(d, p)25Na reaction and implications for the influence of the 24Alm isomer on rp-process nucleosynthesis NUCLEAR REACTIONS 2H(24Na, p)25Na, E=85.5 MeV, [secondary 24mNa with 90% content and 24Na with 10% from 2H(23Na, p)24,24mNa, E=113 MeV at the John D. Fox Accelerator Laboratory of Florida State University]; measured reaction products, ionization chamber spectrum, production σ and compared with DWBA calculations, E(p), I(p), σ(θ) and compared with DWBA calculations. 25Na; deduced levels, J, π, L-transfers, spectroscopic factors and compared with USDB shell-model calculations. 25Na, 25Si; compiled experimental levels, J, π, and compared with USDB shell-model calculations for A=25 system. 24,24mAl(p, γ)25Si, T=0.01-10 GK; deduced astrophysical reaction rates; evaluated contribution of the 1+ isomeric state in 24Al to the 24Al(p, γ)25Si reaction rate, and compared with rates in REACLIB. Relevance to destruction of 24Al via proton captures in its isomeric state in rp-process nucleosynthesis.
doi: 10.1103/PhysRevC.104.065807
2018AS03 Nucl.Instrum.Methods Phys.Res. A899, 6 (2018) B.W.Asher, S.Almaraz-Calderon, O.Nusair, K.E.Rehm, M.L.Avila, A.A.Chen, C.A.Dickerson, C.L.Jiang, B.P.Kay, R.C.Pardo, D.Santiago-Gonzalez, R.Talwar Development of an Isomeric beam of 26Al for nuclear reaction studies NUCLEAR REACTIONS 1H(26Mg, 26Al), E=158.5 MeV; measured reaction products, Eγ, Iγ. 26mAl; deduced σ. Comparison with available data.
doi: 10.1016/j.nima.2018.05.015
Back to query form |