NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = A.Pica Found 4 matches. 2022PI04 Phys.Rev. C 106, 044603 (2022) A.Pica, A.T.Chemey, W.Loveland Fast-neutron-induced fission of 240Pu and 242Pu NUCLEAR REACTIONS 240,242Pu(n, F), E=1-100 MeV; measured reaction products, fission fragments, time-of-flight, En, event-by-event analysis of fission fragment energy, (fragment)n-coin; deduced pre- and postneutron total kinetic energy, neutron multiplicity, mass yield distribution, width of the fission fragment mass distribution, ratio of the distance between charge centers at scission and that of spherical touching nuclei. Comparison to the predictions of the GEF model, the CGMF model, and the model of Denisov and Sedykh and to the previous experimental results. "White" spectrum neutrons from 15R beamline at the Los Alamos Neutron Science Center at the Weapons Neutron Research (LANSCE-WNR, LANL).
doi: 10.1103/PhysRevC.106.044603
2020CH50 Eur.Phys.J. A 56, 297 (2020) A.Chemey, A.Pica, L.Yao, W.Loveland, H.Y.Lee, S.A.Kuvin Total kinetic energy and mass yields from the fast neutron-induced fission of 239Pu NUCLEAR REACTIONS 239Pu(n, F), E=2.4-100 MeV; measured reaction products; deduced fission fragment mass distributions, mass yields, total kinetic energy (TKE) release in fission. Comparison with available data. The Los Alamos National Lab (LANL) WNR facility, on Flight Path 15R (FP15R).
doi: 10.1140/epja/s10050-020-00295-6
2020DE09 Phys.Rev. C 101, 034612 (2020) V.V.Desai, A.Pica, W.Loveland, J.S.Barrett, E.A.McCutchan, S.Zhu, A.D.Ayangeakaa, M.P.Carpenter, J.P.Greene, T.Lauritsen, R.V.F.Janssens, B.M.S.Amro, W.B.Walters Multinucleon transfer in the interaction of 977 MeV and 1143 MeV 204Hg with 208Pb NUCLEAR REACTIONS 208Pb(204Hg, X)72Ga/81mRb/85Kr/91Sr/92Sr/97Zr/90Nb/99Mo/93Tc/99Tc/97Ru/103Ru/112Ag/115Cd/117Sb/131I/125Xe/135Xe/140Ba/143Ce/156Sm/154Tb/167Ho/169Lu/180mHf/181Re/182Re/188Re/191Os/188Ir/190Ir/195Pt/192Au/193Au/194Au/196Au/198Au/199Au/200mAu/195mHg/197Hg/203Hg/198Tl/199Tl/200Tl/201Tl/202Tl/200Pb/201Pb/202mPb/203Pb/204Pb/202Bi/203Bi/204Bi/205Bi/206Bi/206Po/208At/209At/210At/211Rn, E=977 MeV; 208Pb(204Hg, X)69Zn/72Zn/82Br/86Y/87Y/91Sr/96Nb/95Tc/96Tc/97Zr/97Ru/99Mo/101Rh/103Ru/105Ru/111In/115Cd/117Sb/120mSb/122Sb/128Sb/132Cs/135mBa/140Ba/143Ce/147Gd/172Er/165Tm/169Lu/171Lu/170Hf/173Hf/180mHf/176Ta/177Ta/178Ta/183Ta/181Re/182Re/188Re/189Re/183Os/185Os/186Ir/188Ir/190Ir/188Pt/191Pt/197mPt/193Au/194Au/196Au/198Au/199Au/200mAu/193mHg/195mHg/197Hg/203Hg/197Tl/199Tl/200Tl/201Tl/202Tl/200Pb/201Pb/202mPb/203Pb/203Bi/204Bi/205Bi/206Bi/206Po/207Po/209At/210At/211Rn, E=1143 MeV; measured Eγ, Iγ, fragment cumulative and independent σ for nuclei produced in multi-nucleon transfer (MNT) reactions using Gammasphere array for off-line γ counting at ANT-ATLAS facility. Comparison with theoretical predictions of GRAZING-F, dinuclear systems (DNS), and improved quantum molecular dynamics (ImQMD) models, and with previous experimental results from MNT reactions: 248Cm(16O, X), (86Kr, X), (129Xe, X), (132Xe, X), (136Xe, X), 197Au(238U, X), 238U(18O, X), (238U, X), 208Pb(18O, X), (64Ni, X), (136Xe, X), 198Pt(136Xe, X). No evidence for production of nuclei near the N=126 shell.
doi: 10.1103/PhysRevC.101.034612
2020PI16 Phys.Rev. C 102, 064612 (2020) A.Pica, A.T.Chemey, L.Yao, W.Loveland, H.Y.Lee, S.A.Kuvin Total kinetic energy release in the fast-neutron-induced fission of 237Np NUCLEAR REACTIONS 237Np(n, F), E=2.6-100 MeV; measured fission fragments, time of flight of each interacting neutron using two arrays of nine Si PIN photodiodes at the LANSCE-WNR facility; deduced mass yield distributions, post- and pre-neutron emission total kinetic energy (TKEs), σ(E), product mass TKE distributions as function of neutron energy, dependence of asymmetric TKE events on neutron energy. Comparison with predictions of GEF (GEneral description of Fission observables) model.
doi: 10.1103/PhysRevC.102.064612
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