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NSR database version of April 27, 2024.

Search: Author = A.Choplin

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2022WI02      Phys.Rev. C 105, 065805 (2022)

M.Williams, A.M.Laird, A.Choplin, P.Adsley, B.Davids, U.Greife, K.Hudson, D.Hutcheon, A.Lennarz, C.Ruiz

Constraints on key ¹⁷O(α, γ)²¹Ne resonances and impact on the weak s process

NUCLEAR REACTIONS ⁴He(¹⁷O, γ)²¹Ne, E(cm)=1311, 811, 721, 634, 613 keV; measured reaction products, recoiling ²¹Ne nuclei, (recoil)γ-coin using DRAGON facility of ISAC-I at TRIUMF, and a 4π array of 30 BGO scintillators; deduced time-of-flight (TOF) spectra for resonant yield measurements. ²¹Ne; deduced levels, resonances, resonance strengths, and compared with previous experimental results. ¹⁷O(α, γ)²¹Ne, T=0.010-10.0 GK; deduced thermonuclear reaction rates using sing the RATESMC Monte Carlo code, and s-process elemental yields.

doi: 10.1103/PhysRevC.105.065805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2774. Data from this article have been entered in the XUNDL database. For more information, click here.

2019TA20      Phys.Lett. B 798, 134894 (2019)

M.P.Taggart, C.Akers, A.M.Laird, U.Hager, C.Ruiz, D.A.Hutcheon, M.A.Bentley, J.R.Brown, L.Buchmann, A.A.Chen, J.Chen, K.A.Chipps, A.Choplin, J.M.D'Auria, B.Davids, C.Davis, C.Aa.Diget, L.Erikson, J.Fallis, S.P.Fox, U.Frischknecht, B.R.Fulton, N.Galinski, U.Greife, R.Hirschi, D.Howell, L.Martin, D.Mountford, A.St.J.Murphy, D.Ottewell, M.Pignatari, S.Reeve, G.Ruprecht, S.Sjue, L.Veloce, M.Williams

A direct measurement of the ¹⁷O(α, γ)²¹Ne reaction in inverse kinematics and its impact on heavy element production

NUCLEAR REACTIONS ⁴He(¹⁷O, γ)²¹Ne, E=160, 202, 290, 360 keV/nucleon; measured reaction products, Eγ, Iγ; deduced resonance strengths, S-factors, astrophysical reaction rates.

doi: 10.1016/j.physletb.2019.134894
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2420. Data from this article have been entered in the XUNDL database. For more information, click here.