NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = A.Baroni Found 12 matches. 2023KI04 Phys.Rev. C 107, 015503 (2023) G.B.King, A.Baroni, V.Cirigliano, S.Gandolfi, L.Hayen, E.Mereghetti, S.Pastore, M.Piarulli Ab initio calculation of the β-decay spectrum of 6He RADIOACTIVITY 6He(β-); calculated T1/2, β-decay energy spectrum, corrections to the β-decay spectrum induced by beyond-standard-model charged-current interactions in the standard model effective field theory, with and without sterile neutrinos. Quantum Monte Carlo methods with nuclear interactionsderived from chiral effective field theory and consistent weak vector and axial currents. Comparison to available experimental data.
doi: 10.1103/PhysRevC.107.015503
2023ST12 Phys.Rev. C 108, L031306 (2023) Projection algorithm for state preparation on quantum computers
doi: 10.1103/PhysRevC.108.L031306
2022ST05 Phys.Rev. C 105, 064308 (2022) Variational approaches to constructing the many-body nuclear ground state for quantum computing NUCLEAR STRUCTURE 6He, 8Be, 20O, 22O; calculated ground state energy. Gate-based quantum hardware using variational algorithms. Discussed the perspectives of quantum computing for calculation of nuclear states.
doi: 10.1103/PhysRevC.105.064308
2020RO24 Phys.Rev. C 102, 064624 (2020) A.Roggero, C.Gu, A.Baroni, T.Papenbrock Preparation of excited states for nuclear dynamics on a quantum computer
doi: 10.1103/PhysRevC.102.064624
2019SC07 Phys.Rev. C 99, 034005 (2019) R.Schiavilla, A.Baroni, S.Pastore, M.Piarulli, L.Girlanda, A.Kievsky, A.Lovato, L.E.Marcucci, StevenC.Pieper, M.Viviani, R.B.Wiringa Local chiral interactions and magnetic structure of few-nucleon systems NUCLEAR STRUCTURE 2,3H, 3He; calculated magnetic form factors, and contributions to the isoscalar and isovector combinations of the trinucleon magnetic moments using chiral interactions. Comparison with experimental data. NUCLEAR REACTIONS 2H(γ, n), E=2-29 MeV; 2H(e, n), E=0-3 MeV; calculated deuteron photodisintegration cross sections, deuteron threshold electrodisintegration cross sections at backward angles using chiral two-, and three-nucleon interactions including Δ intermediate states for LO, NLO, N2LO, and N3LO models. Comparison with experimental data.
doi: 10.1103/PhysRevC.99.034005
2018BA37 Phys.Rev. C 98, 044003 (2018) A.Baroni, R.Schiavilla, L.E.Marcucci, L.Girlanda, A.Kievsky, A.Lovato, S.Pastore, M.Piarulli, S.Pieper, M.Viviani, R.B.Wiringa Local chiral interactions, the tritium Gamow-Teller matrix element, and the three-nucleon contact term RADIOACTIVITY 3H(β-); calculated Gamow-Teller matrix element, and low energy constants in the contact three-nucleon interaction within the chiral two- and three nucleon interactions including Δ intermediate states, contributions due to loop corrections in the axial current at next-to-next-to-next-to-next-to-leading order (N4LO). Comparison with experimental values.
doi: 10.1103/PhysRevC.98.044003
2018PA08 Phys.Rev. C 97, 022501 (2018) S.Pastore, A.Baroni, J.Carlson, S.Gandolfi, StevenC.Pieper, R.Schiavilla, R.B.Wiringa Quantum Monte Carlo calculations of weak transitions in A = 6-10 nuclei RADIOACTIVITY 3H, 6He(β-); 10C(β+); 7Be(EC); calculated ab initio Gamow-Teller (GT) reduced matrix elements (RMEs) using variational and Green's function Monte Carlo wave functions (GFMC, VMC)from the Argonne v18 two-nucleon and Illinois-7 three-nucleon interactions, and axial many-body currents from either meson-exchange phenomenology or chiral effective field theory. Comparison with experimental data. Calculations for 3H decay in Supplemental Material (Ref, 32 in paper).
doi: 10.1103/PhysRevC.97.022501
2018PI01 Phys.Rev.Lett. 120, 052503 (2018) M.Piarulli, A.Baroni, L.Girlanda, A.Kievsky, A.Lovato, E.Lusk, L.E.Marcucci, S.C.Pieper, R.Schiavilla, M.Viviani, R.B.Wiringa Light-Nuclei Spectra from Chiral Dynamics
doi: 10.1103/PhysRevLett.120.052503
2017BA18 Phys.Rev. C 96, 014002 (2017) Inclusive neutrino scattering off the deuteron at low energies in chiral effective field theory NUCLEAR REACTIONS 2H(ν, ν')np, (ν-bar, ν-bar')np, (ν, e-)pp, (ν-bar, e+)nn, E<150 MeV; calculated charge-changing (CC) and neutral weak currents (NC) σ(E), total cross sections for both the processes. Chiral effective field theory (ΧEFT) including high orders, up to N3LO in the vector current and axial charge, and up to N4LO in the axial current and vector charge, in the power counting.
doi: 10.1103/PhysRevC.96.014002
2016BA06 Phys.Rev. C 93, 015501 (2016); Erratum Phys.Rev. C 95, 059901 (2017) A.Baroni, L.Girlanda, S.Pastore, R.Schiavilla, M.Viviani Nuclear axial currents in chiral effective field theory
doi: 10.1103/PhysRevC.93.015501
2016BA40 Phys.Rev. C 94, 024003 (2016); Erratum Phys.Rev. C 95, 059902 (2017) A.Baroni, L.Girlanda, A.Kievsky, L.E.Marcucci, R.Schiavilla, M.Viviani Tritium β decay in chiral effective field theory RADIOACTIVITY 3H(β-); calculated Fermi and Gamow-Teller (GT) matrix elements by including in the charge-changing weak current corrections up to one in nuclear chiral effective field theory (χEFT), low-energy constants (LECs), one pion exchange (OPE) contributions.
doi: 10.1103/PhysRevC.94.024003
2014VI02 Phys.Rev. C 89, 064004 (2014) M.Viviani, A.Baroni, L.Girlanda, A.Kievsky, L.E.Marcucci, R.Schiavilla Chiral effective field theory analysis of hadronic parity violation in few-nucleon systems NUCLEAR REACTIONS 1H(polarized p, X), 1,2H(polarized n, X), 3He(polarized n, p)3H; analyzed parity-violating (PV) nucleon-nucleon potential up to next-to-next-to-leading (N2LO) order within a chiral effective field theory (χEFT) framework. Predictions for other PV observables. Discussed relevant ongoing and planned experiments at SNS facility of Oak Ridge National Laboratory.
doi: 10.1103/PhysRevC.89.064004
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