NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = A.Grassi Found 6 matches. 2023GR02 Phys.Rev. C 107, 024617 (2023) A.Grassi, J.Golak, W.N.Polyzou, R.Skibinski, H.Witala, H.Kamada Electron and neutrino scattering off the deuteron in a relativistic framework NUCLEAR REACTIONS 2H(e, e'p), E=1, 3 GeV; calculated scattered electron energy, angular distribution, structure functions, deuteron tenzor and vector analyzing power. 2H(e, e'p), E=100, 500 MeV; calculated differential σ. 2H(e, e'), E=85 MeV; calculated scattered electron energy, differential σ. 2H(ν, npν), (ν-bar, 2ne+);E<800 MeV; calculated total and differential breakup σ, polarization observables. Relativistic framework with dynamical Poincare generators constructed using a relativistic re-interpretation of the Argonne V18 interaction that is designed to reproduce the experimentally observable deuteron binding energy and nucleon-nucleon scattering observables. Comparison to experimental data.
doi: 10.1103/PhysRevC.107.024617
2021UR01 Phys.Rev. C 103, 024003 (2021) V.Urbanevych, R.Skibinski, H.Witala, J.Golak, K.Topolnicki, A.Grassi, E.Epelbaum, H.Krebs Application of a momentum-space semi-locally regularized chiral potential to selected disintegration processes NUCLEAR REACTIONS 2H(γ, np), E=30, 100 MeV; 3He(γ, n2p), E=120 MeV; 2H(ν, npν), (ν-bar, npν-bar), (ν-bar, e+2n), E<200 MeV; calculated semi-inclusive and exclusive differential σ(E, θp) and photon and proton analyzing powers in photodisintegration of 2H and 3He, total σ(E) for electron neutrino and anti-neutrino disintegration of 2H using the fifth-order newest semilocal chiral nucleon-nucleon potentials. Comparison with results from Argonne V18 potential and an older chiral force, and with available experimental data.
doi: 10.1103/PhysRevC.103.024003
2019GO32 Phys.Rev. C 100, 064003 (2019) J.Golak, R.Skibinski, K.Topolnicki, H.Witala, A.Grassi, H.Kamada, L.E.Marcucci From response functions to cross sections in neutrino scattering off the deuteron and trinucleons NUCLEAR REACTIONS 2H(ν-bar, e+)2n, (ν, e-)2p, (ν-bar, ν-bar), (ν, ν), 3H, 3He(ν-bar, e+), (ν-bar, ν-bar), (ν, ν), E<160 MeV; calculated response functions, charged and neutral current differential σ(E, θ, Ω), total σ(E) for electron neutrino scattering using the AV18 nucleon-nucleon potential and a single-nucleon weak current operator.
doi: 10.1103/PhysRevC.100.064003
2018GO16 Phys.Rev. C 98, 015501 (2018) J.Golak, R.Skibinski, K.Topolnicki, H.Witala, A.Grassi, H.Kamada, L.E.Marcucci Momentum space treatment of inclusive neutrino scattering off the deuteron and trinucleons NUCLEAR REACTIONS 3He(ν-bar, 3Heν-bar), (ν, 3Heν), 3H(ν-bar, tν-bar), (ν, tν), E<300 MeV; calculated total σ(E), inclusive response functions response functions for charged current (CC) antineutrino disintegration of 3He, and neutral current (NC) antineutrino disintegration of 3He and 3H using momentum-space approach with AV18 nucleon-nucleon interaction. Comparison with other theoretical predictions.
doi: 10.1103/PhysRevC.98.015501
2018GO24 Phys.Rev. C 98, 054001 (2018) J.Golak, R.Skibinski, K.Topolnicki, H.Witala, A.Grassi, H.Kamada, A.Nogga, L.E.Marcucci Radiative pion capture in 2H, 3He, and 3H NUCLEAR REACTIONS 2H(π-, 2nγ), E not given; 3He(π-, tγ), (π-, ndγ), (π-, 2npγ), E not given; 3H(π-, 3nγ), E not given; calculated relativistic and non-relativistic kinematically allowed region in the (Eγ, En) plane, and differential capture rate as a function of the photon energy and magnitude of the relative n-n momentum, total radiative pion capture rates using single-nucleon Kroll-Ruderman-type transition operator with the AV18 two-nucleon and Urbana IX three-nucleon potentials. Comparison with previous theoretical predictions, and with experimental data.
doi: 10.1103/PhysRevC.98.054001
2017GR16 Phys.Rev. C 96, 045807 (2017) A.Grassi, G.Mangano, L.E.Marcucci, O.Pisanti α + d → 6Li + γ astrophysical S factor and its implications for Big Bang nucleosynthesis NUCLEAR REACTIONS 2H(α, 6Li), E(cm)<7 MeV; calculated phase shifts for every partial wave, partial astrophysical S(E) factors, total astrophysical S(E) factors for five potential models. Comparison with available experimental data. NUCLEAR STRUCTURE 6Li; calculated binding energy, s-state ANC, magnetic dipole moment, electric quadrupole moment using five different potential models, and compared with available experimental data. 6Li; deduced effect of S-factor prediction on the primordial abundance of 6Li using the code PArthENoPE. Two-body framework for α+d radiative capture, with the α particle and the deuteron treated as structureless constituent of 6Li.
doi: 10.1103/PhysRevC.96.045807
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