NSR Query Results
Output year order : Descending NSR database version of May 1, 2024. Search: Author = V.De Donno Found 23 matches. 2018CO03 Phys.Rev. C 97, 034313 (2018) G.Co, M.Anguiano, V.De Donno, A.M.Lallena Matter distribution and spin-orbit force in spherical nuclei NUCLEAR STRUCTURE 16,18,20,22,24O, 26,28,30Ne, 28,30,32Mg, 30,32,34Si, 30,32,34,36S, 38,40Ar, 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca, 42Ti, 44Cr, 46Fe; calculated binding energies per nucleon, charge root-mean-square radii, depletion fraction for proton and neutron density distributions, proton, neutron, and matter density distributions, charge distributions, spin orbit splitting. 34Si, 36S, 34,36Ca; calculated levels, J, π. 30,32,34Si, 30,32,34,36S, 34,36Ca; calculated energies of 4+ levels, and QRPA amplitudes of main configurations. 30Si; calculated elastic electron scattering σ(θ) for 300 MeV incident electron energy. Hartree-Fock plus Bardeen-Cooper-Schrieffer (HF+BCS) approach, with excited states from quasiparticle random phase approximation (QRPA), and using D1M, D1S, D1MTd, and D1ST2a interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.97.034313
2017DE15 Phys.Rev. C 95, 054329 (2017) V.De Donno, G.Co, M.Anguiano, A.M.Lallena Pairing in spherical nuclei: Quasiparticle random-phase approximation calculations with the Gogny interaction NUCLEAR STRUCTURE 16,18,20,22,24,26O, 40,42,44,46,48,50,52,54,56,58,60,62Ca, 30Ne, 32Mg, 34Si, 36S, 38Ar, 40Ca, 42Ti, 44Cr, 46Fe; calculated energies of 1-, 2+ and 3- levels, B(E2) for the first 2+ states, B(M1) values of 1+ states, occupation probabilities for 36S, 38Ar, 54,56Ca, energies and B(E1) of first three 1- states in 18O. 20O, 50Ca; calculated B(E1) and transition densities for the states identified as pygmy dipole resonances (PDR). Hartree-Fock, Bardeen, Cooper, and Schrieffer, and quasiparticle random-phase-approximation (HF+BCS+QRPA and QRPA(F)) calculations with finite-range interaction of Gogny type . Comparison with experimental data.
doi: 10.1103/PhysRevC.95.054329
2016AN12 Eur.Phys.J. A 52, 183 (2016) M.Anguiano, A.M.Lallena, G.Co, V.De Donno, M.Grasso, R.N.Bernard Gogny interactions with tensor terms NUCLEAR STRUCTURE 12C, 16O, 40Ca, 48Ca, 208Pb; calculated first 0- using DRPA with D1S, D1ST, D1M, D1MT interactions. 48,52Ca; calculated B(M1) strength energy distribution, energy gaps between neutron 1f7/2 and 2p3/2 states. 34Si, 36S, 40Ca; calculated energy differences between neutron 2p1/2 and 2p3/2 states. 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb; calculated proton sp state energy 2d5/2 and 1g7/2. DRPA (Discrete set of sp wavefunction RPA) with D1S, D1ST, D1M, D1MT, D1MT2a, D1MT2c interactions. Calculations compared with data. NUCLEAR REACTIONS 48Ca, 90Zr, 208Pb(p, n), E not given; calculated energy distributions of GT strengths. DRPA (Discrete set of sp wavefunction RPA) with D1MT, D1MT2a, D1MT2c forces. Calculations compared to data.
doi: 10.1140/epja/i2016-16183-1
2016AN13 Nucl.Phys. A955, 181 (2016) M.Anguiano, R.N.Bernard, A.M.Lallena, G.Co, V.De Donno Interplay between pairing and tensor effects in the N = 82 even-even isotone chain NUCLEAR STRUCTURE 116Se, 118Kr, 120Sr, 122Zr, 124Mo, 126Ru, 128Pd, 130Cd, 132Sn, 134Te, 136Xe, 138Ba, 140Ce, 142Nd, 144Sm, 146Gd, 148Dy, 150Er, 152Yb, 154Hf; calculated binding energy, mass excess, mass and charge radii, occupation numbers using mean field (D1S and DIST2a Gogny forces). Compared with available data.
doi: 10.1016/j.nuclphysa.2016.06.013
2016CO08 Eur.Phys.J. A 52, 145 (2016) G.Co, V.De Donno, M.Anguiano, A.M.Lallena Continuum Random Phase Approximation with finite-range interactions NUCLEAR REACTIONS 16O(γ, x), E=0-120 MeV; calculated σ, 1-, 2+ multipole excitations contribution to σ. 4He(γ, x), E=5-150 MeV; calculated σ. Compared to data. 4He(e, e'), E not given (momentum transfer 200, 300, 400, 500 MeV/c); calculated longitudinal and transverse responses. Compared to data. 16O(ν, e-), E=60, 600 MeV; calculated charge-exchange σ(E, θ) and its components. Reformulated RPA (DFRPA and CRPA) with two different parameterization of Gogny interaction and using IPM (Independent Particle Model). When available, also results of Gazit et al. (2006) are presented. NUCLEAR STRUCTURE 24O; calculated neutron-proton spin-dipole excitation strength using reformulated RPA (DFRPA and CRPA) and IPM (Independent Particle Model).
doi: 10.1140/epja/i2016-16145-7
2016DE06 Phys.Rev. C 93, 034320 (2016) V.De Donno, G.Co, M.Anguiano, A.M.Lallena Self-consistent continuum random-phase approximation with finite-range interactions for charge-exchange excitations NUCLEAR STRUCTURE 12C, 16,22,24O, 40,48Ca, 56,68Ni; calculated energy distributions of spin dipole (T-SD) response for 12C to 12N, 16,22,24O to 16,22,24F, 40,48Ca to 40,48Sc, 56,68Ni to 56,68Cu systems and T-GT strengths for 48Ca to 48Sc, 56Ni to 56C systems, T-F response for 12C to 12N, 16O to 16F, 40Ca to 40Sc and 56Ni 0to 56Cu systems, SD sum rule exhaustion for 22O to 22F and 22O to 22N. Calculations for charge-exchange excitations induced by Fermi (F), Gamow-Teller (GT) and spin-dipole (SD) operators. 16F; calculated levels, J, π relative to g.s. of 16O using D1M and D1MT2c interactions. Self-consistent continuum random-phase approximation (CRPA) theory extended to include charge-exchange excitations, with finite-range interaction in Hartree-Fock calculations. Comparison of CRPA results with those from discrete random-phase approximation (DRPA) calculations. Comparison with available experimental data.
doi: 10.1103/PhysRevC.93.034320
2015CO12 Phys.Rev. C 92, 024314 (2015) G.Co, V.De Donno, M.Anguiano, R.N.Bernard, A.M.Lallena Electric quadrupole and magnetic dipole moments of odd nuclei near the magic ones in a self-consistent approach NUCLEAR STRUCTURE 16,22,24O, 40,48,60Ca, 90Zr, 100,132Sn, 208Pb; calculated energies and B(E2) of first 2+ states, energies and B(M1) of low-lying 1+ states using D1M and D1S Gogny interactions, and comparison with experimental data. Hartree-Fock and random phase approximation (RPA) calculations. NUCLEAR MOMENTS 15,21,23N, 17,23,25F, 15,17,21,23,25O, 39,47,59K, 41,49,61Sc, 39,41,47,49,59,61Ca, 89Y, 91Nb, 89,91Zr, 99,131In, 101,133Sb, 99,101,131,133Sn, 207Tl, 209Bi, 207,209Pb; calculated magnetic dipole and electric quadrupole moments of ground states and in some cases excited states using D1M and D1S Gogny interactions and 16,22,24O, 40,48,60Ca, 90Zr, 100,132Sn, 208Pb as core nuclei and associated single-particle states. Hartree-Fock random phase approximation (RPA), independent particle model (IPM) first-order perturbation theory, and finite Fermi systems (FFS) calculations.
doi: 10.1103/PhysRevC.92.024314
2014DE01 Phys.Rev. C 89, 014309 (2014) V.De Donno, G.Co, M.Anguiano, A.M.Lallena Coulomb and spin-orbit interactions in random-phase approximation calculations NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 100,114,116,132Sn, 90Zn, 208Pb; calculated difference between the RPA energies and level energies with and without Coulomb interaction, RPA energy differences by considering the spin-orbit interaction only, level energies of first 2+ and 3- states. Role of Coulomb and spin-orbit interactions in RPA calculations. Fully self-consistent framework of Hartree-Fock plus random-phase approximation including the spin-orbit and Coulomb terms of the interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.89.014309
2014DE26 Phys.Rev. C 90, 024326 (2014) V.De Donno, G.Co, M.Anguiano, A.M.Lallena Charge-exchange excitations with finite-range interactions including tensor terms NUCLEAR STRUCTURE 48Ca, 90Zr, 208Pb; calculated binding energies per nucleon, neutron-, proton-, and charge-rms radii, energies of single-particle states near the Fermi surfaces. Self-consistent Hartree-Fock plus random phase approximation model with Gogny-like finite-range interactions. Comparison with experimental data. NUCLEAR REACTIONS 48Ca, 90Zr, 208Pb(p, n); calculated IAS sum rule values, centroids, energy and strength distributions for Fermi (F), Gamow-Teller (GT), spin-dipole (SD) and spin-quadrupole (SQ) excitations. Self-consistent Hartree-Fock plus random phase approximation model with Gogny-like finite-range interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.90.024326
2013CO05 Phys.Rev. C 87, 034305 (2013) G.Co, V.De Donno, M.Anguiano, A.M.Lallena Pygmy and giant electric dipole responses of medium-heavy nuclei in a self-consistent random-phase approximation approach with a finite-range interaction NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 90Zr, 100,114,116,132Sn, 208Pb; calculated photoabsorption σ(E), proton and neutron transition densities, centroids of pygmy dipole and giant dipole resonances (PDR, GDR). Gogny interaction in a self-consistent Hartree-Fock plus random phase approximation method. Comparison with experimental data, and for details of PDR and GDR structures.
doi: 10.1103/PhysRevC.87.034305
2012AN14 Phys.Rev. C 86, 054302 (2012) M.Anguiano, M.Grasso, G.Co, V.De Donno, A.M.Lallena Tensor and tensor-isospin terms in the effective Gogny interaction NUCLEAR STRUCTURE 16,22O, 40,48Ca, 132,140Sn; calculated neutron energy gap, single particle energies using effective Gogny interaction in mean-field calculations with the inclusion of tensor-isospin terms.
doi: 10.1103/PhysRevC.86.054302
2012CO04 Phys.Rev. C 85, 024322 (2012) G.Co, V.De Donno, P.Finelli, M.Grasso, M.Anguiano, A.M.Lallena, C.Giusti, A.Meucci, F.D.Pacati Mean-field calculations of the ground states of exotic nuclei NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 100,114,116,132Sn; calculated binding energies, single particle energies, rms charge radii, neutron skin thickness. Mean-field approach, nonrelativistic Hartree-Fock, relativistic Hartree calculations. Comparison with experimental data. NUCLEAR REACTIONS 40,48,52,60Ca(e, e'p), (e, e), E=483.2 MeV; calculated reduced cross sections, elastic scattering cross sections, neutron, proton and matter distributions, Mean-field approach, nonrelativistic Hartree-Fock, relativistic Hartree calculations. Comparison with experimental data.
doi: 10.1103/PhysRevC.85.024322
2012CO06 Phys.Rev. C 85, 034323 (2012) G.Co, V.De Donno, M.Anguiano, A.M.Lallena Magnetic excitations in nuclei with neutron excess NUCLEAR REACTIONS 16,22,24,28O, 40,48,52,60Ca(e, e'), E not given; calculated B(M1), B(M2), B(M3) strengths as function of energy, transverse response of inelastic scattering for 1+ state. Investigated collective effects, and role of the tensor force. Self-consistent continuum and discrete random-phase approximation (CRPA and DRPA) calculations with finite-range interactions of Gogny type containing tensor-isospin terms.
doi: 10.1103/PhysRevC.85.034323
2012GA31 Phys.Rev. C 86, 021304 (2012) D.Gambacurta, M.Grasso, V.De Donno, G.Co, F.Catara Second random-phase approximation with the Gogny force: First applications NUCLEAR STRUCTURE 16O; calculated isoscalar monopole discrete strength distribution B(E0), isoscalar monopole response, proton and neutron transition densities. Random-phase approximation (RPA), second RPA (SRPA) with finite-range Gogny interaction. Discussed effects of particle-hole couplings in Gogny-SRPA calculations.
doi: 10.1103/PhysRevC.86.021304
2012GI06 J.Phys.:Conf.Ser. 366, 012019 (2012) C.Giusti, A.Meucci, F.D.Pacati, G.Co, V.De Donno Electron-induced proton knockout from neutron rich nuclei NUCLEAR REACTIONS 40,48,52,60Ca(e, e'p), E=483.2 MeV; calculated (reduced) σ vs missing momentum using RDWIA, DWIA-HF and DIWA-WS. Two lighter isotopes compared with published data.
doi: 10.1088/1742-6596/366/1/012019
2011AN17 Phys.Rev. C 83, 064306 (2011) M.Anguiano, G.Co, V.De Donno, A.M.Lallena Tensor effective interaction in self-consistent random-phase approximation calculations NUCLEAR STRUCTURE 12C, 14,16,22,24,28O, 40,48,52,60Ca, 48,56,68,78Ni, 90Zr, 100,114,116,132Sn, 208Pb; calculated energies of lowest 0- states, binding energies, neutron and proton rms radii, neutron and proton single-particle energies, neutron and proton energy gaps, single particle levels near the Fermi surface, level energies, J, π for N=Z nuclei with isoscalar and isovector characters. Hartree-Fock and random-phase approximation calculations with finite-range Gogny forces, with and without a tensor-isospin term. NUCLEAR REACTIONS 12C, 40Ca, 208Pb(e, e'), E not given; calculated transverse response as a function of the effective momentum transfer using RPA wave functions obtained in fully self-consistent approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.064306
2011DE13 Phys.Rev. C 83, 044324 (2011) V.De Donno, G.Co, M.Anguiano, A.M.Lallena Self-consistent continuum random-phase approximation calculations with finite-range interactions NUCLEAR STRUCTURE 16,22,24O, 40,48,52Ca; calculated binding energies, charge and matter density distributions, photoabsorption cross sections, centroid energies for 1- dipole and 2+ quadrupole excitations, isoscalar and isovector strengths for 2+ states using self-consistent continuum random-phase approximation calculations with finite range interactions. Comparison with traditional discrete random phase approximation, continuum independent-particle model, phenomenological random phase approximation approach, and total photoabsorption cross-section experimental data.
doi: 10.1103/PhysRevC.83.044324
2011DE27 Phys.Rev. C 84, 037306 (2011) V.De Donno, M.Anguiano, G.Co, A.M.Lallena Self-consistent continuum random-phase approximation calculations of 4He electromagnetic responses NUCLEAR STRUCTURE 4He; calculated charge density distributions, total photoabsorption cross sections, proton and neutron separation energies, longitudinal and transverse quasielastic electron-scattering response. Self-consistent continuum random-phase approximation theory with D1S and D1M parameterization of the Gogny interaction and with the B1 interaction. Comparison with experimental data.
doi: 10.1103/PhysRevC.84.037306
2011GI07 Phys.Rev. C 84, 024615 (2011) C.Giusti, A.Meucci, F.D.Pacati, G.Co, V.De Donno Quasifree (e, e' p) reactions on nuclei with neutron excess NUCLEAR REACTIONS 16,22,24,28O, 40,48,52,60Ca(e, e'p), E at 0-300 MeV/c; calculated σ(E), rms radii, S(p), proton and neutron density functions, single-particle wave functions. Distorted wave impulse approximation calculations with nonrelativistic and relativistic models. Comparison with experimental data. Dependence on the neutron to proton asymmetry.
doi: 10.1103/PhysRevC.84.024615
2010MO12 Phys.Rev. C 81, 064327 (2010) M.Moreno Torres, M.Grasso, H.Liang, V.De Donno, M.Anguiano, N.Van Giai Tensor effects in shell evolution at Z, N=8, 20, and 28 using nonrelativistic and relativistic mean-field theory NUCLEAR STRUCTURE 14C, 16,22O, 40,48,52,54Ca, 34,42Si, 36,44S, 56,60,66,68,78Ni; analyzed effects of the tensor force on the neutron and proton gaps. Hartree-Fock calculations with Skyrme and Gogny interactions. Non-relativistic and relativistic mean-field approaches. Comparison with experimental data.
doi: 10.1103/PhysRevC.81.064327
2009CO11 Phys.Rev. C 80, 014308 (2009); Publishers note Phys.Rev. C 80, 019910 (2009) G.Co, V.De Donno, C.Maieron, M.Anguiano, A.M.Lallena Evolution of the pygmy dipole resonance in nuclei with neutron excess NUCLEAR STRUCTURE 16,22,24,28O, 40,48,52Ca, 90,98,104,108,110Zr, 108,114,116,128,132Sn, 208Pb; calculated B(E1) strengths, transition densities and collectivity indices for pygmy dipole resonances (PDR) using a random phase approximation phenomenological approach.
doi: 10.1103/PhysRevC.80.014308
2009DE14 Phys.Rev. C 79, 044311 (2009) V.De Donno, G.Co, C.Maieron, M.Anguiano, A.M.Lallena, M.Moreno Torres Low-lying magnetic excitations of doubly-closed-shell nuclei and nucleon-nucleon effective interactions NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 208Pb; calculated energies of low-lying unnatural-parity magnetic states and isospin doublets using RPA theory. Test of the validity of the finite-range Gogny D1 interaction. Comparison with experimental data. NUCLEAR REACTIONS 12C, 16O, 40,48Ca, 208Pb(e, e'), E not given; calculated electromagnetic responses, proton and neutron contributions to transition densities using RPA theory. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.044311
2008MA48 Nucl.Phys. A813, 212 (2008) M.Martini, V.De Donno, C.Maieron, G.Co A particle-hole model approach for hypernuclei NUCLEAR STRUCTURE 12C, 16O, 40Ca, 90Zr, 208Pb; calculated levels, J, π, B(E1), B(M1), configurations of hypernuclei using a particle-hole model. Comparison with a mean field model and experimental data.
doi: 10.1016/j.nuclphysa.2008.09.002
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