NSR Query Results
Output year order : Descending NSR database version of April 11, 2024. Search: Author = L.E.Marcucci Found 78 matches. 2024GN01 Phys.Rev. C 109, 035502 (2024) A.Gnech, L.E.Marcucci, M.Viviani Bayesian analysis of muon capture on the deuteron in chiral effective field theory
doi: 10.1103/PhysRevC.109.035502
2024KI04 Phys.Rev. C 109, 034006 (2024) A.Kievsky, E.Garrido, M.Viviani, L.E.Marcucci, L.Serksnyte, R.Del Grande nnn and ppp correlation functions
doi: 10.1103/PhysRevC.109.034006
2023AC12 J.Phys.(London) G50, 095102 (2023) B.Acharya, L.E.Marcucci, L.Platter Revisiting proton-proton fusion in chiral effective field theory NUCLEAR REACTIONS 1H(p, X), E not given; calculated proton-proton fusion S-factor and uncertainties by performing order-by-order computations with a variety of chiral interactions that are regularized and calibrated in different ways.
doi: 10.1088/1361-6471/ace3e2
2023GI08 Phys.Rev. C 107, L061001 (2023) L.Girlanda, E.Filandri, A.Kievsky, L.E.Marcucci, M.Viviani Effect of the N3LO three-nucleon contact interaction on p-d scattering observables NUCLEAR REACTIONS 1H(d, d), 2H(p, p), E(cm)=2 MeV; calculated proton and deuteron analyzing power, tensor observables, σ(θ). Chiral effective field theory with AV18 2N potential. Expression of short-range component in terms of five combinations of low-energy constants (LECs) parameterizing the N3LO 2N contact Lagrangian. Comparison to experimental data.
doi: 10.1103/PhysRevC.107.L061001
2023VI02 Phys.Rev.Lett. 130, 122501 (2023) M.Viviani, L.Girlanda, A.Kievsky, D.Logoteta, L.E.Marcucci Theoretical Study of the d(d, p)3H and d(d, n)3H Processes at Low Energies NUCLEAR REACTIONS 2H(d, p), (d, n), E(cm)<1 MeV; analyzed available data; deduced astrophysical S factor, the quintet suppression factor, single and double polarized observables, first estimate of the theoretical uncertainty for all these quantities.
doi: 10.1103/PhysRevLett.130.122501
2023VI05 Phys.Rev. C 108, 064002 (2023) M.Viviani, S.Konig, A.Kievsky, L.E.Marcucci, B.Singh, O.Vazquez Doce Role of three-body dynamics in nucleon-deuteron correlation functions
doi: 10.1103/PhysRevC.108.064002
2022VI01 Phys.Rev. C 105, 014001 (2022) M.Viviani, E.Filandri, L.Girlanda, C.Gustavino, A.Kievsky, L.E.Marcucci, R.Schiavilla X17 boson and the3H(p, e+e-)4He and 3He(n, e+e-4He processes: A theoretical analysis NUCLEAR REACTIONS 3H(p, γ)4He, E(cm)<0.85 MeV; 3He(n, γ)4He, E(cm)<2 MeV; calculated astrophysical S factor, total σ(E) using Δ-less (N3LO500/N2LO500) and Δ-full (NVIa/3NIa) χEFT formalism, and compared with experimental data. 3H(p, e-e+)4He, E=0.90 MeV; calculated five-fold differential σ(E, θ) as function of the electron energy using N3LO500/N2LO500 interactions in the ATOMKI setup. 3H(p, e-e+)4He, E=0.40, 0.90 MeV; 3He(n, e-e+)4He, E=0.17, 0.35, 0.70, 2.0 MeV; calculated four-fold differential σ(E, θ) based on the N3LO500/N2LO500 interactions, including results obtained from the exchange of a scalar, pseudoscalar, vector, and axial X17 boson, and compared with differential σ data for 3H(p, e-e+)4He, E=0.51, 0.61.0.90 MeV reaction from ATOMKI (reported by 2021Kr08: Phys. Rev. C 104, 044003). 3H(p, p)(p, p'), E=0.9 MeV; calculated reduced matrix elements (RMEs) for channels with J≤2, dependences on the three-momentum transfer and proton incident energy of electromagnetic RMEs using N3LO500/N2LO500 or NVIa/3NIa chiral interactions. 3He(n, e-e+)4He, 3He(n, γ)4He, E=0.17, 0.35, 0.70, 1.00, 2.00, 3.50 MeV; calculated total σ(E) using the N3LO500/N2LO500 and NVIa/3NIa Hamiltonians; deduced X17 coupling constants from the fit of the 2019 ATOMKI angular distribution data for 3H(p, e+e-)4He, E=0.90 MeV. Relevance to possible future experiments probing e+ - e- pair production in a four-nucleon system such as 4He at a number of candidate facilities.
doi: 10.1103/PhysRevC.105.014001
2021GN01 Phys.Rev. C 104, 035501 (2021) A.Gnech, L.E.Marcucci, R.Schiavilla, M.Viviani Comparative study of 6He β-decay based on different similarity-renormalization-group evolved chiral interactions RADIOACTIVITY 3H, 6He(β-); calculated Gamow-Teller reduced matrix element (RMEs) using the similarity renormalization group (SRG) versions of momentum- and configuration-space two-nucleon interactions N2LO450 and NV2-Ia deduced from chiral effective field theory (χEFT), with and without the explicit inclusion of Δ isobars, contributions of two-body currents such as N3LO(OPE), transition densities; deduced that N3LO(OPE) contribution is opposite in sign for the SRG-evolved N2LO450 and NV2-Ia interactions. NUCLEAR STRUCTURE 6He, 6Li; calculated binding energies using the similarity renormalization group (SRG) versions of momentum- and configuration-space
doi: 10.1103/PhysRevC.104.035501
2021SC12 Phys.Rev. C 103, 054003 (2021) R.Schiavilla, L.Girlanda, A.Gnech, A.Kievsky, A.Lovato, L.E.Marcucci, M.Piarulli, M.Viviani Two- and three-nucleon contact interactions and ground-state energies of light- and medium-mass nuclei NUCLEAR STRUCTURE 3H, 3,4,6He, 6Li, 16O, 40,48Ca, 90Zr; calculated binding energies in the EFT formalism with the construction of 2N contact local interactions at LO, NLO, and N3LO in configuration space, with deuteron properties determined from analysis of np and pp scattering data. Comparison with experimental data. NUCLEAR REACTIONS 1H(n, n), (p, p), E=1-25 MeV; analyzed experimental scattering data; deduced scattering lengths, effective radii and phase shifts, deuteron S-wave radial functions at LO and deuteron S- and D-wave radial functions in the EFT formalism.
doi: 10.1103/PhysRevC.103.054003
2020GI08 Phys.Rev. C 102, 064003 (2020) L.Girlanda, A.Kievsky, L.E.Marcucci, M.Viviani Unitary ambiguity of NN contact interactions and the 3N force
doi: 10.1103/PhysRevC.102.064003
2020GN02 Phys.Rev. C 102, 014001 (2020) A.Gnech, M.Viviani, L.E.Marcucci Calculation of the 6Li ground state within the hyperspherical harmonic basis NUCLEAR STRUCTURE 6Li; calculated ground state binding energy, charge radius, magnetic dipole moment, electric quadrupole moment, asymptotic normalization coefficients (ANCs), matrix elements relevant for direct dark matter search, mean values of the proton and neutron spin operators using the hyperspherical harmonic (HH) approach with two-body nuclear forces. Comparison with other theoretical predictions.
doi: 10.1103/PhysRevC.102.014001
2020VI07 Phys.Rev. C 102, 034007 (2020) M.Viviani, L.Girlanda, A.Kievsky, L.E.Marcucci n + 3H, p + 3He, p + 3H and n + 3He scattering with the hyperspherical harmonic method NUCLEAR REACTIONS 3H(n, X), E<10 MeV; calculated total σ(E). 3He(p, p), E=2-6 MeV; calculated phase shifts. 3He(p, p), (polarized p, p), E=2.25, 4.05, 5.54 MeV; calculated differential σ(θ, E), analyzing powers Ay(θ, E), spin polarization coefficients. 3H(p, p), (p, n), E(cm)<3.5 MeV; calculated phase shifts as function of the center-of-mass kinetic energy, energies and widths of resonances. 3H(p, p), (polarized p, p), E=0.4, 0.6, 1.16, 2.0, 3.0, 4.17 MeV; 3H(n, n), (polarized n, n), E=1, 2, 3.5 MeV; 3H(p, n), (polarized p, n), E=2.5, 3.5, 4.15 MeV; calculated differential σ(θ, E), analyzing powers, and relevant model parameters. Hyperspherical harmonic (HH) method with nuclear Hamiltonians of two- and three-nucleon NN N3LO and 3N N2LO interactions. Comparison with experimental data. Application of HH method to the 4N scattering problem.
doi: 10.1103/PhysRevC.102.034007
2019GI08 Phys.Rev. C 99, 054003 (2019) L.Girlanda, A.Kievsky, M.Viviani, L.E.Marcucci Short-range three-nucleon interaction from A = 3 data and its hierarchical structure NUCLEAR REACTIONS 2H(p, p), E=0.647, 1.0, 2.0, 2.5, 3.0 MeV; analyzed experimental data for differential σ(θ, E), Ay(θ, E), iT11(θ, E), T20(θ, E) and T21(θ, E) polarization observables using a hybrid phenomenological approach; deduced accurate models of the three-nucleon (3N) interaction by fitting the low-energy constants (LECs) to the triton binding energy, n-d scattering lengths, cross sections, and polarization observables of p-d scattering.
doi: 10.1103/PhysRevC.99.054003
2019GN01 Nucl.Phys. A987, 1 (2019) Theoretical calculation of the p - 6Li radiative capture reaction NUCLEAR REACTIONS 6Li(p, γ)7Be, E=0-1.6 MeV; calculated radiative capture astrophysical S-factor using cluster model with intercluster potentials adjusted to the 7Be bound state and to the properties and p-6Li elastic scattering phase shifts. Compared with available calculations and published data.
doi: 10.1016/j.nuclphysa.2019.04.005
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
2019MA22 Phys.Rev. C 99, 034003 (2019) L.E.Marcucci, F.Sammarruca, M.Viviani, R.Machleidt Momentum distributions and short-range correlations in the deuteron and 3He with modern chiral potentials NUCLEAR STRUCTURE 2H, 3He; calculated single neutron and proton, neutron-proton, and proton-proton momentum distributions, short-range correlation probabilities using two-nucleon (2N) and 2N+3N chiral potentials (LO, NLO, N2LO, N3LO, N4LO) with and without leading chiral three-nucleon force; deduced model dependence of one- and two-body momentum distributions and the impact of three body forces. Comparison with previous theoretical predictions.
doi: 10.1103/PhysRevC.99.034003
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
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
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
2018VI01 Few-Body Systems 59, 73 (2018) M.Viviani, L.Girlanda, A.Kievsky, L.E.Marcucci, J.Dohet-Eraly Three-nucleon force effects in A=4 scattering NUCLEAR REACTIONS 3H(p, X)4He, E<3 MeV; calculated phase shift, σ(θ). Comparison with available data.
doi: 10.1007/s00601-018-1379-6
2017GO02 Few-Body Systems 58, 16 (2017) J.Golak, R.Skibinski, H.Witala, K.Topolnicki, H.Kamada, A.Nogga, L.E.Marcucci Muon Capture on 3H NUCLEAR REACTIONS 3H(μ-, X), E slow; calculated capture rate. AV18 nucleon-nucleon potential and the Urbana IX three-nucleon force.
doi: 10.1007/s00601-016-1162-5
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
2017VI03 Phys.Rev. C 95, 034003 (2017) M.Viviani, A.Deltuva, R.Lazauskas, A.C.Fonseca, A.Kievsky, L.E.Marcucci Benchmark calculation of p - 3H and n-3He scattering NUCLEAR REACTIONS 3H(polarized n, n), E=1.0, 2.0, 3.5 MeV; 3H(polarized p, p), 3H(polarized p, n)3He, E=2.5, 3.5, 4.15 MeV; calculated differential σ(E), neutron, proton and 3He analyzing powers, spin-correlation coefficient using N3LO500 potential. Calculations used three techniques for elastic and charge-exchange processes: Alt, Grassberger, Sandhas (AGS), hyperspherical harmonics (HH), and Faddeev-Yakubovsky (FY). Comparison with experimental data.
doi: 10.1103/PhysRevC.95.034003
2017VI04 Few-Body Systems 58, 110 (2017) M.Viviani, L.Girlanda, A.Kievsky, L.E.Marcucci Three-Nucleon Force Effects in p-3H and n-3He Scattering NUCLEAR REACTIONS 3H(p, p), 3He(n, n), E<5 MeV; analyzed available data; calculated σ(θ) using N3LO500 model.
doi: 10.1007/s00601-017-1264-8
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
2016GO22 Phys.Rev. C 94, 034002 (2016) J.Golak, R.Skibinski, H.Witala, K.Topolnicki, H.Kamada, A.Nogga, L.E.Marcucci Muon capture on 3H NUCLEAR REACTIONS 3H(μ-, 3nν), E at rest; calculated total and differential rates for muon capture as function of muonic or neutron energy, predictions for three-body breakup of 3H using two- and three-nucleon potentials AV18 and Urbana-IX. Comparison with previous theoretical calculations.
doi: 10.1103/PhysRevC.94.034002
2016MA09 J.Phys.(London) G43, 023002 (2016) L.E.Marcucci, F.Gross, M.T.Pena, M.Piarulli, R.Schiavilla, I.Sick, A.Stadler, J.W.Van Orden, M.Viviani Electromagnetic structure of few-nucleon ground states NUCLEAR REACTIONS 2,3H, 3,4He(E, E), E not given; analyzed available data; deduced experimental form factors of the hydrogen and helium isotopes, extracted from an up-to-date global analysis of σ and polarization observables measured in elastic electron scattering from these systems.
doi: 10.1088/0954-3899/43/2/023002
2016MA14 Phys.Rev.Lett. 116, 102501 (2016) L.E.Marcucci, G.Mangano, A.Kievsky, M.Viviani Implication of the Proton-Deuteron Radiative Capture for Big Bang Nucleosynthesis NUCLEAR REACTIONS 2H(p, γ), E<1 MeV; calculated S-factor using ab initio approach. Comparison with available data.
doi: 10.1103/PhysRevLett.116.102501
2016PI15 Phys.Rev. C 94, 054007 (2016) M.Piarulli, L.Girlanda, R.Schiavilla, A.Kievsky, A.Lovato, L.E.Marcucci, StevenC.Pieper, M.Viviani, R.B.Wiringa Local chiral potentials with Δ-intermediate states and the structure of light nuclei NUCLEAR STRUCTURE 3H, 3,4,6He, 6Li; calculated ground- and excited-state energies, and proton rms radii using nonlocal nucleon-nucleon potentials in hyperspherical harmonics (HH), variational Monte Carlo (VMC), Green's function Monte Carlo (GFMC) approaches. NUCLEAR REACTIONS 1H(p, p), (n, n), E=0-125, 0-200 MeV; analyzed Granada-2013 database of pp and np observables order by order in the chiral expansion up to N3LO and fitted to the deuteron binding energy and nn singlet scattering length; deduced nucleon-nucleon potentials, long-range included one- and two-pion exchange contributions without and with Δ isobars in the intermediate states up to order Q3 in the chiral expansion, while the short range consisted of contact interactions up to order Q4.
doi: 10.1103/PhysRevC.94.054007
2015SA22 Phys.Rev. C 91, 054311 (2015) F.Sammarruca, L.Coraggio, J.W.Holt, N.Itaco, R.Machleidt, L.E.Marcucci Toward order-by-order calculations of the nuclear and neutron matter equations of state in chiral effective field theory
doi: 10.1103/PhysRevC.91.054311
2014CO09 Phys.Rev. C 89, 044321 (2014) L.Coraggio, J.W.Holt, N.Itaco, R.Machleidt, L.E.Marcucci, F.Sammarruca Nuclear-matter equation of state with consistent two- and three-body perturbative chiral interactions NUCLEAR STRUCTURE 3H, 3He; calculated neutron-proton phase shifts, binding energy, Gamow-Teller transition matrix element, nuclear matter energy per particle. Equation of state (EOS) for two- and three-body perturbative chiral interactions in the framework of the perturbative Goldstone expansion and regulator functions. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.044321
2014GO19 Phys.Rev. C 90, 024001 (2014) J.Golak, R.Skibinski, H.Witala, K.Topolnicki, A.E.Elmeshneb, H.Kamada, A.Nogga, L.E.Marcucci Break-up channels in muon capture on 3He NUCLEAR REACTIONS 2H(μ-, ν)2n, 3He(μ-, ν)3H, (μ-, dν)n, (μ-, pν)2n, E not given; calculated total and differential rates for muon capture as function of muonic neutrino energy using two- and three-nucleon potentials AV18 and Urbana-IX. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.024001
2014MA71 Few-Body Systems 55, 615 (2014) Electroweak Structure of Light Nuclei Within Chiral Effective Field Theory
doi: 10.1007/s00601-013-0738-6
2014MA89 Phys.Rev. C 90, 054001 (2014) Muon capture on the deuteron and the neutron-neutron scattering length NUCLEAR REACTIONS 2H(μ-, ν)2n, E not given; 3He(μ-, ν)3H, E not given; calculated muon capture rates μ-2 and μ-3 with nuclear potentials and charge-changing weak currents derived within chiral EFT. Relevance to MuSun experimental collaboration at PSI.
doi: 10.1103/PhysRevC.90.054001
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
2013MA37 Phys.Rev.Lett. 110, 192503 (2013) L.E.Marcucci, R.Schiavilla, M.Viviani Proton-Proton Weak Capture in Chiral Effective Field Theory
doi: 10.1103/PhysRevLett.110.192503
2013PI01 Phys.Rev. C 87, 014006 (2013) M.Piarulli, L.Girlanda, L.E.Marcucci, S.Pastore, R.Schiavilla, M.Viviani Electromagnetic structure of A=2 and 3 nuclei in chiral effective field theory NUCLEAR STRUCTURE 2H, 3H, 3He; calculated structure function, tensor polarization, charge, isoscalar and isovector magnetic and quadrupole form factors, low-energy constants (LEC). Chiral-effective-field-theory. Chiral or conventional two- and three-nucleon potentials and Monte Carlo methods.
doi: 10.1103/PhysRevC.87.014006
2013VI05 Phys.Rev.Lett. 111, 172302 (2013) M.Viviani, L.Girlanda, A.Kievsky, L.E.Marcucci Effect of Three-Nucleon Interactions in p-3He Elastic Scattering NUCLEAR REACTIONS 3He(p, p), E<6 MeV; calculated σ(θ), polarization. Three-nucleon interaction, comparison with experimental data.
doi: 10.1103/PhysRevLett.111.172302
2012KI02 Phys.Rev. C 85, 014001 (2012) A.Kievsky, M.Viviani, L.E.Marcucci Theoretical description of three- and four-nucleon scattering states using bound-state-like wave functions NUCLEAR REACTIONS 2H(n, n'), E=1, 2, 3 MeV; 3He(p, p'), E=3.13, 4.05, 5.54 MeV; calculated scattering matrix eigenvalues, state occupation probabilities, phase shifts, mixing parameters. Coupled-channel form of the integral relations derived from the Kohn variational principle. Comparison with other theoretical calculations.
doi: 10.1103/PhysRevC.85.014001
2012MA01 Phys.Rev.Lett. 108, 052502 (2012) L.E.Marcucci, A.Kievsky, S.Rosati, R.Schiavilla, M.Viviani Chiral Effective Field Theory Predictions for Muon Capture on Deuteron and 3He NUCLEAR REACTIONS 2H, 3He(μ-, ν), E not given; calculated muon capture rates; deduced a value of induced pseudoscalar form factor. Comparison with measurements and chiral perturbation theory.
doi: 10.1103/PhysRevLett.108.052502
2012SH28 Phys.Rev. C 86, 035503 (2012) G.Shen, L.E.Marcucci, J.Carlson, S.Gandolfi, R.Schiavilla Inclusive neutrino scattering off the deuteron from threshold to GeV energies NUCLEAR REACTIONS 2H(ν, ν'), (ν-bar, ν-bar), (ν, e-), (ν-bar, e+), E=100-1000 MeV; calculated total σ(E) sections, logitudinal and transverse electromagnetic responses, differential σ(E). AV18 potential, and consistent nuclear electroweak currents with one- and two-body terms. comparison with experimental data. Relevance to interpretation of neutrino oscillation results in long baseline neutrino experiments.
doi: 10.1103/PhysRevC.86.035503
2011AD03 Rev.Mod.Phys. 83, 195 (2011) E.G.Adelberger, A.Garcia, R.G.H.Robertson, K.A.Snover, A.B.Balantekin, K.Heeger, M.J.Ramsey-Musolf, A.B.Balantekin, K.Heeger, M.J.Ramsey-Musolf, D.Bemmerer, A.Junghans, D.Bemmerer, A.Junghans, C.A.Bertulani, K.-W.Chen, H.Costantini, P.Prati, M.Couder, E.Uberseder, M.Wiescher, R.Cyburt, B.Davids, S.J.Freedman, M.Gai, D.Gazit, L.Gialanella, G.Imbriani, U.Greife, M.Hass, W.C.Haxton, T.Itahashi, K.Kubodera, K.Langanke, D.Leitner, M.Leitner, P.Vetter, L.Winslow, L.E.Marcucci, T.Motobayashi, A.Mukhamedzhanov, R.E.Tribble, F.M.Nunes, T.-S.Park, R.Schiavilla, E.C.Simpson, C.Spitaleri, F.Strieder, H.-P.Trautvetter, K.Suemmerer, S.Typel Solar fusion cross sections. II. The pp chain and CNO cycles NUCLEAR REACTIONS 2H(p, γ), 3He(3He, 2p), (α, γ), (p, e), 7Be, 12C, 14N, 15N, 17O(p, γ), 15N, 16,17,18O(p, α), E<3 MeV; analyzed and evaluated experimental data; deduced recommended values and uncertainties.
doi: 10.1103/RevModPhys.83.195
2011MA05 Phys.Rev. C 83, 014002 (2011) L.E.Marcucci, M.Piarulli, M.Viviani, L.Girlanda, A.Kievsky, S.Rosati, R.Schiavilla Muon capture on deuteron and 3He NUCLEAR REACTIONS 2H(μ-, ν)2n, 3He(μ-, ν)3H; calculated binding energies of deuteron, triton and 3H, scattering lengths, magnetic moments, total and differential rates for muon capture using chiral effective field theory (EFT) with the two- and three-nucleon potentials AV18/UIX and N3LO/N2LO. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.014002
2011MA07 Few-Body Systems 49, 35 (2011) Muon Capture on Light Nuclei NUCLEAR REACTIONS 2H, 3He(μ-, ν), E not given; calculated total rate of muon capture. Argonne and Urbana IX nucleon potentials.
doi: 10.1007/s00601-010-0157-x
2011MA22 Few-Body Systems 50, 383 (2011) Muon Capture on Deuteron and 3He NUCLEAR REACTIONS 2H(μ-, ν)2n, 3He(μ-, ν)3H, E not given; calculated total rate for muon capture. Argonne or chiral N3LO two-nucleon potentials.
doi: 10.1007/s00601-010-0134-4
2011TO06 Phys.Lett. B 702, 121 (2011) W.Tornow, H.J.Karwowski, J.H.Kelley, R.Raut, G.Rusev, S.C.Stave, A.P.Tonchev, A.Deltuva, A.C.Fonseca, L.E.Marcucci, M.Viviani, A.Kievsky, J.Golak, R.Skibinski, H.Witala, R.Schiavilla Two-body photodisintegration of 3He between 7 and 16 MeV NUCLEAR REACTIONS 3He(γ, p), E=7-16 MeV; measured reaction products, Ep, Ip; deduced σ. Comparison with theoretical calculations and experimental data.
doi: 10.1016/j.physletb.2011.06.080
2011VI06 Phys.Rev. C 84, 054010 (2011) M.Viviani, A.Deltuva, R.Lazauskas, J.Carbonell, A.C.Fonseca, A.Kievsky, L.E.Marcucci, S.Rosati Benchmark calculation of n-3H and p-3He scattering NUCLEAR REACTIONS 3He(p, p), E=2.25, 4.05, 5.54 MeV; 3H(n, n), E=1.0, 2.0, 3.5, 6.0 MeV; analyzed phase shifts, mixing parameters, total cross sections, differential σ(θ), neutron and triton analyzing powers using AGS, HS, and FY methods with I-N3LO, Argonne v18, CD Bonn interactions for four-nucleon problem.
doi: 10.1103/PhysRevC.84.054010
2010GI10 Phys.Rev.Lett. 105, 232502 (2010) L.Girlanda, A.Kievsky, L.E.Marcucci, S.Pastore, R.Schiavilla, M.Viviani Thermal Neutron Captures on d and 3He NUCLEAR REACTIONS 2H, 3He(n, γ), E=thermal; calculated wave functions, σ. Comparison with experimental data.
doi: 10.1103/PhysRevLett.105.232502
2010KI05 Phys.Rev. C 81, 044003 (2010) A.Kievsky, M.Viviani, L.Girlanda, L.E.Marcucci Comparative study of three-nucleon force models in A=3, 4 systems NUCLEAR STRUCTURE 3H, 4He; calculated binding energies, n-d doublet scattering length, and triton kinetic energy using AV18+TM', AV18+URIX, and AV18+N2LOL potentials. Three nucleon-force models. NUCLEAR REACTIONS 2H(polarized p, p), E=3 MeV; calculated σ(θ), A(y)(θ), iT11(θ), T20(θ), T21(θ), and T22(θ) using the AV18+TM', AV18+URIX, and AV18+N2LOL models. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.044003
2010VI06 Phys.Rev. C 82, 044001 (2010) M.Viviani, R.Schiavilla, L.Girlanda, A.Kievsky, L.E.Marcucci Parity-violating asymmetry in the 3He(n(pol), p)3H reaction NUCLEAR REACTIONS 3He(polarized n, p)3H, E AP 0; calculated parity-violating R-and T-matrix elements using the meson-exchange DDH or pionless effective-field-theory (EFT) model for the weak-interaction potential.
doi: 10.1103/PhysRevC.82.044001
2009MA53 Phys.Rev. C 80, 034003 (2009) L.E.Marcucci, A.Kievsky, L.Girlanda, S.Rosati, M.Viviani N-d elastic scattering using the hyperspherical harmonics approach with realistic local and nonlocal interactions NUCLEAR REACTIONS 2H(n, n), (p, p), (polarized n, n), (polarized p, p), E(cm)=0.266-2.0 MeV; calculated scattering lengths, differential σ, σ(θ), vector and tensor analyzing powers using hyperspherical harmonic (HH) approach and two- and three-nucleon interactions (Argonne v18, N3LO-Idaho, Vlow-k, Urbana IX, N2LO). Comparisons with experimental data.
doi: 10.1103/PhysRevC.80.034003
2008KI08 J.Phys.(London) G35, 063101 (2008) A.Kievsky, S.Rosati, M.Viviani, L.E.Marcucci, L.Girlanda A high-precision variational approach to three- and four-nucleon bound and zero-energy scattering states
doi: 10.1088/0954-3899/35/6/063101
2008MA50 Phys.Rev. C 78, 065501 (2008) L.E.Marcucci, M.Pervin, Steven C.Pieper, R.Schiavilla, R.B.Wiringa Quantum Monte Carlo calculations of magnetic moments and M1 transitions in A ≤ 7 nuclei including meson-exchange currents NUCLEAR STRUCTURE 2H, 3H, 3He, 6Li, 7Li, 7Be; calculated magnetic moments, transition widths. Monte Carlo method.
doi: 10.1103/PhysRevC.78.065501
2008SC14 Phys.Rev. C 78, 014002 (2008); Erratum Phys.Rev. C 83, 029902 (2011) R.Schiavilla, M.Viviani, L.Girlanda, A.Kievsky, L.E.Marcucci Neutron spin rotation in n(pol)-d scattering
doi: 10.1103/PhysRevC.78.014002
2007VI12 Nucl.Phys. A790, 46c (2007) M.Viviani, L.Girlanda, A.Kievsky, L.E.Marcucci, S.Rosati Bound and scattering states with non-local potentials NUCLEAR STRUCTURE 3H, 4He; calculated binding energies, radii, related features. Hyperspherical harmonic approach.
doi: 10.1016/j.nuclphysa.2007.03.054
2007VI13 Phys.Rev.Lett. 99, 112002 (2007) M.Viviani, R.Schiavilla, B.Kubis, R.Lewis, L.Girlanda, A.Kievsky, L.E.Marcucci, S.Rosati Isospin Mixing in the Nucleon and 4He and the Nucleon Strange Electric Form Factor NUCLEAR STRUCTURE 4He; calculated isospin breaking corrections needed to isolate the contribution of nucleon strange electric form factor to the parity violating assymetry measured in polarized electron scattering.
doi: 10.1103/PhysRevLett.99.112002
2006KI05 Few-Body Systems 38, 63 (2006) A.Kievsky, M.Viviani, L.E.Marcucci, S.Rosati Variational Description of Bound States in Three- and Four-Nucleon Systems NUCLEAR STRUCTURE A=3-4; calculated binding energies, configurations. Hyperspherical harmonic basis.
doi: 10.1007/s00601-005-0132-0
2006MA94 Nucl.Phys. A777, 111 (2006) L.E.Marcucci, K.M.Nollett, R.Schiavilla, R.B.Wiringa Modern theories of low-energy astrophysical reactions NUCLEAR REACTIONS 1H(n, γ), E=1-1000 keV; calculated σ(E). 1H(n, γ), E=thermal; calculated σ. 2H(p, γ), E(cm)=0-50 keV; 3He(p, e+ν), E=low; 2H(α, γ), E(cm)=0.05-10 MeV; 3He(α, γ), E(cm)=0-2.5 MeV; 3H(α, γ), E(cm)=0-1.5 MeV; calculated astrophysical S-factor. Direct integration, correlated hyperspherical harmonics and variational Monte Carlo models with realistic two- and three-nucleon interactions. Comparison with data. RADIOACTIVITY 7Be(EC);3H(β-); calculated T1/2 and Gamow-Teller matrix elements. Comparison with data. NUCLEAR STRUCTURE 3H, 3,4He, 6,7Li, 7Be; calculated binding energies. Correlated hyperspherical harmonics, variational Monte Carlo and Green's function Monte Carlo models. Comparison with data.
doi: 10.1016/j.nuclphysa.2004.09.008
2006VI05 Few-Body Systems 39, 159 (2006) M.Viviani, L.E.Marcucci, S.Rosati, A.Kievsky, L.Girlanda Variational Calculation on A = 3 and 4 Nuclei with Non-Local Potentials NUCLEAR STRUCTURE 3H, 3,4He; calculated binding energies, radii, related features. Hyperspherical harmonic approach, non-local two-body potentials.
doi: 10.1007/s00601-006-0158-y
2005MA18 Eur.Phys.J. A 24, Supplement 1, 95 (2005) L.E.Marcucci, M.Viviani, R.Schiavilla, A.Kievsky, S.Rosati Electrodisintegration of 3He below and above deuteron breakup threshold NUCLEAR REACTIONS 2H(p, γ), E(cm)=2 MeV; calculated σ(θ), analyzing powers. 3He(e, e'), E not given; calculated longitudinal and transverse response functions. 3He(e, e'd), E=370, 576 MeV; calculated σ(E, θ). Pair-correlated hyperspherical harmonics method, comparison with data.
doi: 10.1140/epjad/s2005-05-017-7
2005MA54 Phys.Rev. C 72, 014001 (2005) L.E.Marcucci, M.Viviani, R.Schiavilla, A.Kievsky, S.Rosati Electromagnetic structure of A = 2 and 3 nuclei and the nuclear current operator NUCLEAR REACTIONS 2H(p, p), E(cm)=6.66 MeV; 2H(p, γ), E(cm)=2-18.66calculated σ(θ), analyzing powers. 1,2H(n, γ), E=thermal; calculated σ. 2H(n, γ), E(cm)=6, 7.2 MeV; calculated σ(θ). Comparisons with data. NUCLEAR STRUCTURE 3H, 3He; calculated μ, form factors.
doi: 10.1103/PhysRevC.72.014001
2005SC02 Phys.Rev.Lett. 94, 072303 (2005) R.Schiavilla, O.Benhar, A.Kievsky, L.E.Marcucci, M.Viviani Polarization Transfer in 4He(e(pol), e'p(pol))3H: Is the Ratio GEp/GMp Modified in the Nuclear Medium? NUCLEAR REACTIONS 4He(polarized e, e'p), E=high; analyzed polarization transfer, induced polarization; deduced no medium modification.
doi: 10.1103/PhysRevLett.94.072303
2005SC30 Phys.Rev. C 72, 064003 (2005) R.Schiavilla, O.Benhar, A.Kievsky, L.E.Marcucci, M.Viviani Two-body electrodisintegration of 3He at high momentum transfer NUCLEAR REACTIONS 3He(e, e'p), E=high; calculated σ vs missing momentum, longitudinal-transverse asymmetry. Comparison with data.
doi: 10.1103/PhysRevC.72.064003
2005VI05 Nucl.Phys. A751, 226c (2005) M.Viviani, A.Kievsky, L.E.Marcucci, S.Rosati New developments in the study of few-nucleon systems
doi: 10.1016/j.nuclphysa.2005.02.007
2004KI03 Phys.Rev. C 69, 014002 (2004) A.Kievsky, M.Viviani, L.E.Marcucci N-d scattering including electromagnetic forces NUCLEAR REACTIONS 2H(n, n), E=1.2, 1.9, 6.5 MeV; calculated Ay(θ). 2H(p, p), E=1, 3, 5, 10 MeV; 1H(d, d), E=20 MeV; calculated Ay(θ), iT11(θ). 2H(p, p), E=65 MeV; calculated σ(θ), analyzing powers. Coulomb plus magnetic moment interactions. Comparison with data.
doi: 10.1103/PhysRevC.69.014002
2004KI11 Nucl.Phys. A737, 61 (2004) A.Kievsky, M.Viviani, L.E.Marcucci, S.Rosati Recent Developments in Few-Nucleon Systems NUCLEAR REACTIONS 2H(n, n), E=1.2, 1.9 MeV; 2H(p, p), E=1, 3 MeV; calculated analyzing powers, contribution from magnetic moment interaction.
doi: 10.1016/j.nuclphysa.2004.03.044
2003NO01 Phys.Rev. C 67, 034004 (2003) A.Nogga, A.Kievsky, H.Kamada, W.Glockle, L.E.Marcucci, S.Rosati, M.Viviani Three-nucleon bound states using realistic potential models NUCLEAR STRUCTURE 3H, 3He; calculated binding energies, mass difference, wave functions. Three-nucleon potential, Fadeev and hyperspherical harmonics calculations.
doi: 10.1103/PhysRevC.67.034004
2003PA19 Phys.Rev. C 67, 055206 (2003) T.-S.Park, L.E.Marcucci, R.Schiavilla, M.Viviani, A.Kievsky, S.Rosati, K.Kubodera, D.-P.Min, M.Rho Parameter-free effective field theory calculation for the solar proton-fusion and hep processes NUCLEAR REACTIONS 1H, 3He(p, e+ν), E=low; calculated threshold astrophysical S-factors, dependence on cutoff parameters. Effective field theory.
doi: 10.1103/PhysRevC.67.055206
2003VI06 Eur.Phys.J. A 17, 483 (2003) M.Viviani, L.E.Marcucci, A.Kievsky, S.Rosati, R.Schiavilla Electromagnetic and weak transitions in light nuclei NUCLEAR REACTIONS 2H(p, γ), E(cm)=2, 3.33 MeV; calculated σ(θ), analyzing powers. 3He(μ-, ν), E not given; calculated capture rate, angular correlation parameters.
doi: 10.1140/epja/i2002-10199-0
2002MA66 Phys.Rev. C 66, 054003 (2002) L.E.Marcucci, R.Schiavilla, S.Rosati, A.Kievsky, M.Viviani Theoretical study of 3He(μ-, νμ)3H capture NUCLEAR REACTIONS 3He(μ-, ν), E not given; calculated capture rate, angular correlation parameters. Correlated hyperspherical harmonics wave function, several NN interactions compared. NUCLEAR STRUCTURE 3H, 3He; calculated binding energies.
doi: 10.1103/PhysRevC.66.054003
2001MA02 Phys.Rev. C63, 015801 (2001) L.E.Marcucci, R.Schiavilla, M.Viviani, A.Kievsky, S.Rosati, J.F.Beacom Weak Proton Capture on 3He NUCLEAR REACTIONS 3He(p, e+ν), E(cm)=0, 5, 10 keV; calculated astrophysical S-factors. Correlated hyperspherical harmonics method. Comparison with data.
doi: 10.1103/PhysRevC.63.015801
2001MA58 Nucl.Phys. A689, 280c (2001) The hep and the Solar Neutrino Problem NUCLEAR REACTIONS 3He(p, e+ν), E=0, 5, 10 keV; calculated astrophysical S-factors. Implications for solar neutrinos discussed.
doi: 10.1016/S0375-9474(01)00842-9
2000MA38 Phys.Rev.Lett. 84, 5959 (2000) L.E.Marcucci, R.Schiavilla, M.Viviani, A.Kievsky, S.Rosati Realistic Calculation of the 3He + p(hep) Astrophysical Factor NUCLEAR REACTIONS 3He(p, e+ν), E(cm)=0, 5, 10 keV; calculated astrophysical S factor. Comparison with standard solar model.
doi: 10.1103/PhysRevLett.84.5959
2000VI05 Phys.Rev. C61, 064001 (2000) M.Viviani, A.Kievsky, L.E.Marcucci, S.Rosati, R.Schiavilla Photodisintegration and Electrodisintegration of 3He at Threshold and pd Radiative Capture NUCLEAR REACTIONS 2H(polarized p, γ), E(cm)=0-100, 2000 keV; calculated σ(θ), analyzing powers. 3He(polarized e, e'X), E not given; calculated longitudinal, transverse, and interference response functions. Comparisons with data.
doi: 10.1103/PhysRevC.61.064001
1998MA78 Phys.Rev. C58, 3069 (1998) L.E.Marcucci, D.O.Riska, R.Schiavilla Electromagnetic Structure of Trinucleons NUCLEAR STRUCTURE 3H, 3He; calculated charge, magnetic form factors; deduced contributions. Argonne v18 two-nucleon and Urbana IX three-nucleon interactions. Comparison with data.
doi: 10.1103/PhysRevC.58.3069
1997KI25 Few-Body Systems 22, 1 (1997) A.Kievsky, L.E.Marcucci, S.Rosati, M.Viviani High-Precision Calculation of the Triton Ground State Within the Hyperspherical-Harmonics Method NUCLEAR STRUCTURE 3H; calculated wave functions, binding energy. Hyperspherical-harmonics approach.
doi: 10.1007/s006010050049
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