NSR Query Results


Output year order : Descending
Format : Normal

NSR database version of May 1, 2024.

Search: Author = G.Co

Found 78 matches.

Back to query form



2024CA01      Phys.Rev. C 109, 015501 (2024)

P.Carenza, G.Co, M.Giannotti, A.Lella, G.Lucente, A.Mirizzi, Th.Rauscher

Cross section for supernova axion observation in neutrino water Cherenkov detectors

doi: 10.1103/PhysRevC.109.015501
Citations: PlumX Metrics


2022CO05      Phys.Rev. C 105, 034320 (2022)

G.Co, M.Anguiano, A.M.Lallena

Charge radii of Ca isotopes and correlations

NUCLEAR STRUCTURE 34,36,38,40,42,44,46,48,50,52,54,56,58,60Ca; calculated binding energies, isotope shifts, charge radii. Independent particle model based on Hartree-Fock plus Bardeen-Cooper-Schrieffer (HF+BCS) approach with inclusion of short- and long-range correlations. Comparison to experimental data and other model calculations.

doi: 10.1103/PhysRevC.105.034320
Citations: PlumX Metrics


2022CO07      Phys.Rev. C 105, 064316 (2022)

G.Co, M.Anguiano, A.M.Lallena

Effect of short- and long-range correlations on neutron skins of various neutron-rich doubly magic nuclei

NUCLEAR STRUCTURE 48Ca, 68Ni, 90Zr, 132Sn, 208Pb; calculated binding energies per nucleon, rms charge radii and neutron skins using independent particle model (IPM) with the D1S and D1M interactions. 208Pb; calculated levels, J, π, single-particle levels close to Fermi surface using self-consistent RPA with the D1S and D1M interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.105.064316
Citations: PlumX Metrics


2021CO08      Phys.Rev. C 104, 014313 (2021)

G.Co, M.Anguiano, A.M.Lallena

Tensor force and deformation in even-even nuclei

NUCLEAR STRUCTURE 64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94Se; 52Ar, 54Ca, 56Ti, 58Cr, 60Fe, 62Ni, 64Zn, 66Ge, 68Se, 70Kr; calculated total energies per nucleon for the prolate and oblate solutions, deformation parameters β2, charge radii and charge densities, splittings between centroid energies of spin-orbit partner multiplets, proton and neutron single-particle spectra of 60Fe and 90Se. HFBCS calculations for Z=34 isotopes and N=34 isotones based on the variational principle, using Slater determinants built with single-particle wave functions from Hartree-Fock (HF) method with pairing effects solved by BCS method, including Gogny type D1S and D1ST2a interactions containing tensor terms. Comparison with experimental data. 65,67,69,71,73,75,77,79,81,83,85,87,89,91,93Se, 51Cl, 53K, 55Sc, 57V, 59Mn, 61Co, 63Cu, 65Ga, 67As, 69Br; calculated J, π for the ground stated of odd-A Z=34 isotopes and N=34 isotones using Koopman's theorem with D1S and D1ST2a Gogny interactions. Comparison with experimental values. Discussed effects of tensor force on binding energies, charge radii, and distributions.

doi: 10.1103/PhysRevC.104.014313
Citations: PlumX Metrics


2019AN08      Phys.Rev. C 99, 034302 (2019)

M.Anguiano, A.M.Lallena, R.Bernard, G.Co

Neutron gas and pairing

NUCLEAR STRUCTURE 22O, 50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90Ni, 140,142,144,146,150,160,164,166,168,170,172Sn; calculated neutron rms radii, wave functions of neutron single particle states in 90Ni, neutron density distributions in 90Ni and 150Sn, and Hartree-Fock single particle energies and BCS occupation probabilities of single particle states in 86,88,90Ni. Hartree-Fock plus Bardeen-Cooper-Schrieffer (HF+BCS) calculations using D1S interaction. Discussed neutron gas effects in the description of nuclei with large neutron excess.

doi: 10.1103/PhysRevC.99.034302
Citations: PlumX Metrics


2019CO11      Int.J.Mod.Phys. E28, 1950054 (2019)

G.Co, M.Anguiano, A.M.Lallena

Shell closure at N=34 and the 48Si nucleus

NUCLEAR STRUCTURE 32,34,36,38,40,42,44,46,48Si; analyzed available data; deduced N=34 as a new magic number using Hartree-Fock plus Bardeen-Cooper-Schrieffer and Quasi-particle Random Phase Approximation calculations by consistently using the same finite-range interaction in all the three steps of our approach.

doi: 10.1142/S021830131950054X
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


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
Citations: PlumX Metrics


2007BI17      Phys.Rev. C 75, 054302 (2007)

C.Bisconti, F.Arias de Saavedra, G.Co

Momentum distributions and spectroscopic factors of doubly closed shell nuclei in correlated basis function theory

NUCLEAR STRUCTURE 12C, 16O, 40Ca, 208Pb; calculated momentum distributions, natural orbits, spectroscopic factors and quasihole wave functions for doubly closed shell nuclei in the framework of correlated basis function theory.

doi: 10.1103/PhysRevC.75.054302
Citations: PlumX Metrics


2007MA18      Phys.Rev. C 75, 034604 (2007)

M.Martini, G.Co, M.Anguiano, A.M.Lallena

Superscaling in electroweak excitation of nuclei

NUCLEAR REACTIONS 12C, 16O, 40Ca(e, e'), E ≈ 700-1200 MeV; 16O(ν, e), E=300 MeV; calculated σ(E, θ). 16O(ν, e), E=20-300 MeV; calculated total σ. Modified relativistic Fermi gas scaling functions.

doi: 10.1103/PhysRevC.75.034604
Citations: PlumX Metrics


2006AN22      Phys.Rev. C 74, 044603 (2006)

M.Anguiano, G.Co, A.M.Lallena

Proton emission induced by polarized photons

NUCLEAR REACTIONS 12C, 16O, 40Ca(polarized γ, p), E=80, 150 MeV; calculated polarization observables; deduced sensitivity to final-state interactions, meson exchange currents, and short-range correlations.

doi: 10.1103/PhysRevC.74.044603
Citations: PlumX Metrics


2006BI05      Phys.Rev. C 73, 054304 (2006)

C.Bisconti, F.Arias de Saavedra, G.Co, A.Fabrocini

Ground states of medium-heavy doubly-closed-shell nuclei in correlated-basis function theory

NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 208Pb; calculated ground-state energies, density distributions, two-nucleon correlation functions. Correlated-basis function theory.

doi: 10.1103/PhysRevC.73.054304
Citations: PlumX Metrics


2006CO15      Nucl.Phys. B(Proc.Supp.) S159, 192 (2006)

G.Co

Nuclear models and neutrino cross sections

NUCLEAR REACTIONS 16O(e, e'), (ν, ν'), E=1 GeV; calculated σ(E, θ). 12C(e, e'), E=440, 680 MeV; 16O(e, e'), E=700, 880, 1080 MeV; calculated σ(E, θ), final state interaction effects.

doi: 10.1016/j.nuclphysbps.2006.08.037
Citations: PlumX Metrics


2006CO16      Acta Phys.Pol. B37, 2235 (2006)

G.Co

Random phase approximation and neutrino-nucleus cross sections

NUCLEAR REACTIONS 12C(ν, ν'), (ν, e), (ν-bar, e+), E=20-100 MeV; calculated σ. 16O(e, e'), E=6.13 MeV; 12C(e, e'), E not given; calculated form factors.


2005BO09      Eur.Phys.J. A 24, Supplement 1, 109 (2005)

A.Botrugno, G.Co

Weak response of nuclei

NUCLEAR REACTIONS 16O(e, e'), (ν, ν'), E=50 MeV; calculated σ(E, θ). 16O(ν, ν'), (ν, e), E=10-80 MeV; calculated total inelastic σ.

doi: 10.1140/epjad/s2005-05-019-5
Citations: PlumX Metrics


2005BO44      Nucl.Phys. A761, 200 (2005)

A.Botrugno, G.Co

Excitation of nuclear giant resonances in neutrino scattering off nuclei

NUCLEAR REACTIONS 12C, 16O(e, e'), (ν, ν'), (ν, e), (ν-bar, ν-bar'), (ν-bar, e+), E ≈ 0-100 MeV; calculated σ, σ(E, θ); deduced sensitivity to residual interaction and final state interactions. Continuum RPA approach.

doi: 10.1016/j.nuclphysa.2005.07.010
Citations: PlumX Metrics


2004AN22      Nucl.Phys. A744, 168 (2004)

M.Anguiano, G.Co, A.M.Lallena

Photo-emission of two protons from nuclei

NUCLEAR REACTIONS 16O(γ, 2p), E=100, 215 MeV; 12C, 40Ca(γ, 2p), E=100 MeV; calculated σ(E, θ), short-range correlation effects.

doi: 10.1016/j.nuclphysa.2004.08.011
Citations: PlumX Metrics


2003AN15      J.Phys.(London) G29, 1119 (2003)

M.Anguiano, G.Co, A.M.Lallena

A model for two-proton emission induced by electron scattering

NUCLEAR REACTIONS 12C, 16O, 40Ca(e, e'2p), E=800 MeV; calculated σ(E, θ), longitudinal and transverse response, related features.

doi: 10.1088/0954-3899/29/6/314
Citations: PlumX Metrics


2002AN25      Ann.Phys.(New York) 296, 235 (2002)

M.Anguiano, G.Co, A.M.Lallena, S.R.Mokhtar

Short-Range Correlations and Meson Exchange Currents in Photonucleon Emission

NUCLEAR REACTIONS 16O(γ, n), (γ, p), E=60-196 MeV; calculated σ(θ); deduced sensitivity to short-range correlation effects. Comparison with data.

doi: 10.1006/aphy.2002.6228
Citations: PlumX Metrics


2002CO30      Nucl.Phys. B(Proc.Supp.) S112, 210 (2002)

G.Co, C.Bleve, I.De Mitri, D.Martello

Nuclear re-interaction effects in quasi-elastic neutrino nucleus scattering

NUCLEAR REACTIONS 16O(e, e'), E=700-1200 MeV; calculated σ(E, θ=32°). 16O(ν, μ-), E=0.2, 0.5, 1, 5 GeV; calculated σ(E, θ), re-scattering effects. Fermi gas model.

doi: 10.1016/S0920-5632(02)01774-7
Citations: PlumX Metrics


2001AN32      J.Phys.(London) G27, 2109 (2001)

M.Anguiano, G.Co

Correlations and Charge Distributions of Medium Heavy Nuclei

NUCLEAR STRUCTURE 15N, 16O, 39K, 40Ca, 205Tl, 207Tl, 206,208Pb; calculated charge density distributions, effects of long- and short-range correlations.

doi: 10.1088/0954-3899/27/10/311
Citations: PlumX Metrics


2001BA68      J.Phys.(London) G27, 1813 (2001)

E.Bauer, G.Co

RPA Quasi-Elastic Responses in Infinite and Finite Nuclear Systems

NUCLEAR STRUCTURE 12C, 40Ca; calculated quasi-elastic response functions. Ring approximation, RPA.

doi: 10.1088/0954-3899/27/8/311
Citations: PlumX Metrics


2001BL11      Astropart.Phys. 16, 145 (2001)

C.Bleve, G.Co, I.De Mitri, P.Bernardini, G.Mancarella, D.Martello, A.Surdo

Effects of Nuclear Re-Interactions in Quasi-Elastic Neutrino-Nucleus Scattering

doi: 10.1016/S0927-6505(01)00106-2
Citations: PlumX Metrics


2001CO10      Ann.Phys.(New York) 287, 101 (2001)

G.Co, A.M.Lallena

Correlated Model for Quasi-Elastic Responses in Finite Nuclear Systems

NUCLEAR STRUCTURE 16O, 40Ca; calculated charge density distributions, response functions, short-range correlation effects.

NUCLEAR REACTIONS 16O(e, e'), E=700-1200 MeV; calculated σ(θ=32°).

doi: 10.1006/aphy.2000.6098
Citations: PlumX Metrics


2001DE22      Phys.Rev. C63, 064308 (2001)

F.A.de Saavedra, G.Co, A.Fabrocini

Correlated Model for Λ Hypernuclei

NUCLEAR STRUCTURE 12,13C, 16,17O, 40,41,48,49Ca, 90,91Zr, 208,209Pb; calculated hypernucleus levels, binding energies, proton and neutron density distributions. Correlated basis functions theory.

doi: 10.1103/PhysRevC.63.064308
Citations: PlumX Metrics


2001FA04      Phys.Rev. C63, 044319 (2001)

A.Fabrocini, G.Co

One-Body Density Matrix, Natural Orbits, and Quasihole States in 16O and 40Ca

NUCLEAR STRUCTURE 16O, 40Ca; calculated one-body density matrices, momentum distributions, natural orbits, quasihole states. Correlated basis function theory.

doi: 10.1103/PhysRevC.63.044319
Citations: PlumX Metrics


2001MO42      Ann.Phys.(New York) 292, 67 (2001)

S.R.Mokhtar, M.Anguiano, G.Co, A.M.Lallena

Short-Range Correlations in Semi-Exclusive Electron Scattering Experiments

NUCLEAR REACTIONS 16O(e, e'p), E not given; calculated σ(E, θ), response functions; deduced short-range correlation effects. Comparison with data.

doi: 10.1006/aphy.2001.6156
Citations: PlumX Metrics


2000FA05      Phys.Rev. C61, 044302 (2000)

A.Fabrocini, F.A.de Saavedra, G.Co

Ground State Correlations in 16O and 40Ca

NUCLEAR STRUCTURE 16O, 40Ca; calculated ground-state energies, charge densities, structure functions, two-nucleon correlation functions. Comparison with data.

doi: 10.1103/PhysRevC.61.044302
Citations: PlumX Metrics


2000MO31      Phys.Rev. C62, 067304 (2000)

S.R.Mokhtar, G.Co, A.M.Lallena

Short-Range Correlations in Low-Lying Nuclear Excited States

NUCLEAR STRUCTURE 16O, 48Ca, 208Pb; calculated transition strengths to low-lying states, role of short-range correlations.

doi: 10.1103/PhysRevC.62.067304
Citations: PlumX Metrics


1999BB26      Nuovo Cim. 112A, 1117 (1999)

A.R.Bautista, G.Co, A.M.Lallena

Spin-Orbit Interaction in Hartree-Fock Calculations

NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 208Pb; calculated spin-orbit splitting. Hartree-Fock approach.

doi: 10.1007/BF03035916
Citations: PlumX Metrics


1998AM07      Phys.Rev. C57, 3473 (1998)

J.E.Amaro, A.M.Lallena, G.Co, A.Fabrocini

Model of Short-Range Correlations in the Charge Response

doi: 10.1103/PhysRevC.57.3473
Citations: PlumX Metrics


1998CO01      Phys.Rev. C57, 145 (1998)

G.Co, A.M.Lallena

Two-Nucleon Emission in the Longitudinal Response

doi: 10.1103/PhysRevC.57.145
Citations: PlumX Metrics


1998CO36      Nuovo Cim. 111A, 527 (1998)

G.Co, A.M.Lallena

Tensor Interaction in Hartree-Fock Calculations

NUCLEAR STRUCTURE 4He, 12,14C, 16O, 40,48Ca, 208Pb; calculated binding energies, single-particle energies, proton densities; deduced tensor interaction role. Hartree-Fock calculations.


1998FA04      Phys.Rev. C57, 1668 (1998)

A.Fabrocini, F.A.de Saavedra, G.Co, P.Folgarait

Ground State of N = Z Doubly Closed Shell Nuclei in Correlated Basis Function Theory

NUCLEAR STRUCTURE 16O, 40Ca; calculated sum rules, densities, two-particle distribution functions, other ground-state properties. Correlated basis function theory.

doi: 10.1103/PhysRevC.57.1668
Citations: PlumX Metrics


1997DE01      Phys.Rev. C55, 673 (1997)

F.A.de Saavedra, G.Co, M.M.Renis

Effects of State Dependent Correlations on Nucleon Density and Momentum Distributions

NUCLEAR STRUCTURE 12C, 16O, 40,48Ca; calculated proton momentum, density distributions. Cluster expansion, short-range correlations up to first order.

doi: 10.1103/PhysRevC.55.673
Citations: PlumX Metrics


1996AN07      Phys.Rev. C53, 3155 (1996)

M.Anguiano, A.M.Lallena, G.Co

Mean-Field Calculations of Quasielastic Responses in 4He

NUCLEAR REACTIONS 4He(e, e'X), E not given; calculated longitudinal, transverse response functions. Mean-field model.

doi: 10.1103/PhysRevC.53.3155
Citations: PlumX Metrics


1996DE42      Nucl.Phys. A605, 359 (1996)

F.A.de Saavedra, G.Co, A.Fabrocini, S.Fantoni

Model Calculations of Doubly Closed Shell Nuclei in CBF Theory III. jj Coupling and Isospin Dependence

NUCLEAR STRUCTURE 12C, 16O, 40,48Ca, 208Pb; calculated ground state energies, one-body densities, distribution functions, momentum distributions. Correlated basis function theory, Fermi hypernetted chain technique.

doi: 10.1016/0375-9474(96)00218-7
Citations: PlumX Metrics


1995AN02      Nucl.Phys. A584, 35 (1995)

R.Anni, G.Co, P.Pellegrino

Nuclear Charge Density Distributions from Elastic Electron Scattering Data

NUCLEAR REACTIONS 12C, 40Ca, 208Pb(e, e), E not given; calculated charge form factors, charge density. Model independent procedures.

doi: 10.1016/0375-9474(94)00508-K
Citations: PlumX Metrics


1995AN13      Nucl.Phys. A588, 463 (1995)

R.Anni, G.Co

Mean-Field Description of Nuclear Charge Density Distributions

NUCLEAR REACTIONS 12C, 16O, 40Ca, 208Pb(e, e), E not given; analyzed data; deduced charge distribution. Mean-field approach.

doi: 10.1016/0375-9474(95)00067-B
Citations: PlumX Metrics


1995CO14      Nuovo Cim. 108A, 623 (1995)

G.Co

Correlation Effects on Nuclear Charge Distributions

NUCLEAR STRUCTURE 208Pb; calculated charge distribution; deduced correlation channels role. Model for state-dependent short-range correlations.

doi: 10.1007/BF02816857
Citations: PlumX Metrics


1994AM06      Nucl.Phys. A578, 365 (1994)

J.E.Amaro, G.Co, A.M.Lallena

Meson-Exchange Currents in Quasi-Elastic Electron Scattering from 12C and 40Ca Nuclei

NUCLEAR REACTIONS 12C, 40Ca(e, e'), E not given; calculated quasielastic transverse response functions. Meson exchange currents, isobar contributions.

doi: 10.1016/0375-9474(94)90752-8
Citations: PlumX Metrics


1994AM17      Int.J.Mod.Phys. E3, 735 (1994)

J.E.Amaro, A.M.Lallena, G.Co

Finite Size Effects in the Electromagnetic Quasi-Elastic Responses of Nuclei

NUCLEAR STRUCTURE 12C, 40Ca; calculated longitudinal, transverse response functions; deduced finite nuclear size effects role. Improved Fermi gas, shell models comparison.

doi: 10.1142/S0218301394000188
Citations: PlumX Metrics


1994CO03      Nucl.Phys. A568, 73 (1994)

G.Co, A.Fabrocini, S.Fantoni

Model Calculations of Doubly Closed Shell Nuclei in CBF Theory

NUCLEAR STRUCTURE 16O, 40Ca; calculated momentum distribution, one-body density matrix. Correlated basis functions, Fermi hypernetted chain theory.

doi: 10.1016/0375-9474(94)90004-3
Citations: PlumX Metrics


1994JE04      Nucl.Phys. A570, 599 (1994)

S.Jeschonnek, A.Szczurek, G.Co, S.Krewald

Finite-State Interaction Effects in Exclusive and Inclusive Quasi-Elastic scattering from 12C

NUCLEAR REACTIONS 12C(e, e'p), (e, e'n), E not given; calculated spectral function vs missing momentum. 12C(e, e'), E not given; calculated longitudinal, transverse response functions. Final state interactions.

doi: 10.1016/0375-9474(94)90075-2
Citations: PlumX Metrics


1993AM11      Ann.Phys.(New York) 221, 306 (1993)

J.E.Amaro, G.Co, A.M.Lallena

Electromagnetic Quasi-Elastic Responses in 12C

NUCLEAR REACTIONS 12C(e, e), E not given; calculated longitudinal, transverse responses. Continuum shell model, meson exchange currents.

doi: 10.1006/aphy.1993.1013
Citations: PlumX Metrics


1992AM02      Phys.Lett. 277B, 249 (1992)

J.E.Amaro, G.Co, E.M.V.Fasanelli, A.M.Lallena

Meson Exchange Currents in the Quasi-Elastic Response of 12C

NUCLEAR STRUCTURE 12C; calculated longitudinal, transverse response functions.

doi: 10.1016/0370-2693(92)90743-N
Citations: PlumX Metrics


1992CO22      Nucl.Phys. A549, 439 (1992)

G.Co, A.Fabrocini, S.Fantoni, I.E.Lagaris

Model Calculations of Doubly Closed Shell Nuclei in CBF Theory (I)

NUCLEAR STRUCTURE 4He, 16O, 40Ca; calculated kinetic energy, Majorana, Wigner potentials, total energy expectation values. Correlated basis function theory, Fermi hypernetted chain theory.

doi: 10.1016/0375-9474(92)90090-7
Citations: PlumX Metrics


1990CO10      Nucl.Phys. A510, 139 (1990)

G.Co, A.M.Lallena

The Role of the Spin-Dependent Part of the Nucleon-Nucleon Effective Interaction in the Excitation of Magnetic States of 208Pb

NUCLEAR REACTIONS 208Pb(e, e'), E not given; calculated form factors; deduced effective interaction. Finite Fermi systems, Landau-Migdal theory.

doi: 10.1016/0375-9474(90)90292-T
Citations: PlumX Metrics


1988CO14      Nucl.Phys. A485, 61 (1988)

G.Co, K.F.Quader, R.D.Smith, J.Wambach

Charge Response in 12C and 40Ca

NUCLEAR REACTIONS 12C(γ, X), E ≈ 20-60 MeV; 16O(γ, X), E ≈ 15-60 MeV; 40Ca(γ, X), E=15-30 MeV; calculated photoabsorption σ(E). Nonrelativistic many-body theory.

NUCLEAR STRUCTURE 12C, 40Ca; calculated charge response. Nonrelativistic many-body theory.

doi: 10.1016/0375-9474(88)90522-2
Citations: PlumX Metrics


1987CO14      Z.Phys. A326, 361 (1987)

G.Co, J.Speth

Charge Distribution Differences in Heavy Mass Nuclei

NUCLEAR STRUCTURE 205Tl, 206,208Pb; calculated charge density differences. Finite Fermi system theory.


1987CO15      Phys.Rev.Lett. 58, 2384 (1987)

G.Co, J.Speth

Co and Speth Respond

NUCLEAR STRUCTURE 28Si, 24Mg; analyzed giant monopole resonance data; deduced inapplicability of scaling formula for determining nuclear matter compression modulus parameters.

doi: 10.1103/PhysRevLett.58.2384
Citations: PlumX Metrics


1987CO24      Nucl.Phys. A469, 684 (1987)

G.Co, A.M.Lallena, T.W.Donnelly

Nucleon Emission Induced by Polarized Electrons at Low Momentum Transfer

NUCLEAR REACTIONS 16O(e, e'p), E=200 MeV; calculated σ(E(e'), θp, θ(e')). 16O(polarized e, e'p), E=200 MeV; calculated response function. 40Ca(γ, X), E ≤ 60 MeV; calculated photoabsorption σ(E). 40Ca(e, e'X), E not given; calculated inclusive σ(θ(e)) vs fragment momentum, transfer momentum. 40Ca(e, e'p), E=183.3 MeV; calculated σ(E(e'), θ(e'), θp). 40Ca(e, e'p), E=200 MeV; calculated σ(θ(e), θ(p), E(e')). 16O, 40Ca deduced giant resonance characteristics.

doi: 10.1016/0375-9474(87)90021-2
Citations: PlumX Metrics


1987CO30      Phys.Lett. 197B, 489 (1987)

G.Co, J.Heisenberg

Coulomb Distortion Effects in Deep-Inelastic Electron Scattering

NUCLEAR REACTIONS 12C, 40Ca(e, e'), E not given; calculated Rosenbluth plots. 12C, 40Ca deduced longitudinal, transverse response functions.

doi: 10.1016/0370-2693(87)91039-2
Citations: PlumX Metrics


1987DR02      Phys.Lett. 185B, 287 (1987)

S.Drozdz, G.Co, J.Wambach, J.Speth

Effects of Two-Particle-Two-Hole Correlations on the Longitudinal Quasielastic Response in 12C

NUCLEAR REACTIONS 12C(e, e'), E=200, 250, 300 MeV/c; calculated longitudinal response functions vs excitation energy. Extended RPA.

doi: 10.1016/0370-2693(87)91001-X
Citations: PlumX Metrics


1986CO09      Phys.Rev.Lett. 57, 547 (1986)

G.Co, J.Speth

Compression Modulus of Nuclear Matter and Charge-Distribution Differences

NUCLEAR STRUCTURE 206,207,208Pb; calculated compression modulus, rms radii, charge density differences.

doi: 10.1103/PhysRevLett.57.547
Citations: PlumX Metrics


1985CO01      Nucl.Phys. A433, 392 (1985)

G.Co, S.Krewald

A Model for Particle Emission Induced by Electron Scattering

NUCLEAR REACTIONS 16O(γ, X), E=15-40 MeV; calculated σ(E). 16O(e, e'p), E=100, 180 MeV; calculated σ(θ(e), θp, E(e'), Ep). Continuum RPA.

doi: 10.1016/0375-9474(85)90273-8
Citations: PlumX Metrics


1985CO10      Phys.Lett. 155B, 318 (1985)

C.Conci, G.Co, J.Speth

Pairing Correlation Effects on the Electron-Scattering Form Factor of the 1+ State at 3.486 MeV in 8838Sr50

NUCLEAR STRUCTURE 88Sr; calculated level, B(M1). Quasiparticle RPA.

NUCLEAR REACTIONS 88Sr(e, e'), E not given; calculated form factors. Quasiparticle RPA.

doi: 10.1016/0370-2693(85)91578-3
Citations: PlumX Metrics


1984CO07      Phys.Lett. 137B, 145 (1984)

G.Co, S.Krewald

Theoretical Analysis of Proton Decay of Electro-Excited Carbon

NUCLEAR REACTIONS 12C(γ, X), E=15-40 MeV; calculated σ(E). RPA. 12C(e, e'p), E not given; analyzed σ(θ(e'), E(e'), θp). 12C deduced possible 2+, 0+ resonances below GDR. Continuum RPA, final state interactions.

doi: 10.1016/0370-2693(84)90218-1
Citations: PlumX Metrics


Back to query form