201 citations · 1.9k across the 86 of their papers we have counts for
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The renormalization of the shell-model GT operator starting from effective field theory for nuclear systems
L. Coraggio, N. Itaco, G. De Gregorio +5
For the first time, we approach in this work the problem of the renormalization of the Gamow-Teller decay operator for nuclear shell-model calculations by way of many-body perturba…
The role of three-nucleon potentials within the shell model: past and present
L. Coraggio, G. De Gregorio, T. Fukui +4
We survey the impact of nuclear three-body forces on structure properties of nuclei within the shell model. It has long been acknowledged, since the seminal works of Zuker and cowo…
Shell-model calculation of Mo double- decay
L. Coraggio, N. Itaco, G. De Gregorio +3
For the first time, the calculation of the nuclear matrix element of the double- decay of Mo, with and without the emission of two neutrinos, is performed in the framewo…
Shell-model study of titanium isotopic chain with chiral two- and three-body forces
L. Coraggio, G. De Gregorio, A. Gargano +4
The even-even Ti isotopic chain, from A = 42 to 70, has been studied within the nuclear shell-model framework by employing an effective Hamiltonian which is derived by way of many-…
Present Status of Nuclear Shell-Model Calculations of Neutrinoless Double-Beta Decay Matrix Elements
L. Coraggio, N. Itaco, G. De Gregorio +3
Neutrinoless double beta decay searches are currently among the major foci of experimental physics. The observation of such a decay will have important implications in our understa…
Continuum and three-nucleon force in Borromean system: The 17Ne case
Y. Z. Ma, F. R. Xu, N. Michel +6
Starting from chiral two-nucleon (2NF) and chiral three-nucleon (3NF) potentials, we present a detailed study of 17Ne, a Borromean system, with the Gamow shell model which can capt…
Chiral three-nucleon force and continuum for dripline nuclei and beyond
Y. Z. Ma, F. R. Xu, L. Coraggio +6
Three-nucleon force and continuum play important roles in reproducing the properties of atomic nuclei around driplines. Therefore it is valuable to build up a theoretical framework…
A shell-model study of calcium isotopes towards their drip line
L. Coraggio, G. De Gregorio, A. Gargano +4
We report in this paper a study in terms of the nuclear shell model about the location of the calcium isotopes drip line. The starting point is considering the realistic two-body p…
The calculation of the neutrinoless double-beta decay matrix element within the realistic shell model
L. Coraggio, A. Gargano, N. Itaco +2
We approach the calculation of the nuclear matrix element of the neutrinoless double-beta decay process, considering the light-neutrino-exchange channel, by way of the realistic sh…
Renormalization of the GT operator within the realistic shell model
L. Coraggio, L. De Angelis, T. Fukui +3
In nuclear structure calculations, the choice of a limited model space, due to computational needs, leads to the necessity to renormalize the Hamiltonian as well as any transition…
The contribution of chiral three-body forces to the monopole component of the effective shell-model Hamiltonian
Y. Z. Ma, L. Coraggio, L. De Angelis +4
We present a study of the role played by realistic three-body forces in providing a reliable monopole component of the effective shell-model Hamiltonian. To this end, starting from…
Realistic shell-model calculations for p-shell nuclei including contributions of a chiral three-body force
T. Fukui, L. De Angelis, Y. Z. Ma +4
In this paper we present an evolution of our derivation of the shell-model effective Hamiltonian, namely introducing effects of three-body contributions. More precisely, we conside…
Calculation of Gamow-Teller and Two-Neutrino Double-Beta Decay Properties for 130Te and 136Xe with a realistic nucleon-nucleon potential
L. Coraggio, L. De Angelis, T. Fukui +2
We report on the calculation of Gamow-Teller and double-beta decay properties for nuclei around 132Sn within the framework of the realistic shell model. The effective shell-model H…
Double-step truncation procedure for large-scale shell-model calculations
L. Coraggio, A. Gargano, N. Itaco
We present a procedure that is helpful to reduce the computational complexity of large-scale shell-model calculations, by preserving as much as possible the role of the rejected de…
Chiral nucleon-nucleon forces in nuclear structure calculations
L. Coraggio, A. Gargano, J. W. Holt +4
Realistic nuclear potentials, derived within chiral perturbation theory, are a major breakthrough in modern nuclear structure theory, since they provide a direct link between nucle…
Shell-model study of quadrupole collectivity in light tin isotopes
L. Coraggio, A. Covello, A. Gargano +2
A realistic shell-model study is performed for neutron-deficient tin isotopes up to mass A=108. All shell-model ingredients, namely two-body matrix elements, single-particle energi…
Role of Three-Nucleon Forces in Neutron-Rich Nuclei Beyond 132Sn
L. Coraggio, A. Gargano, N. Itaco
The role of three-nucleon forces (3NF) in the description of nuclear structure properties is nowadays a main topic in the field of microscopic many-nucleon calculations. We investi…
Two-neutron transfer in Sn isotopes beyond the N = 82 shell closure
B. F. Bayman, A. Covello, A. Gargano +2
We have performed microscopic distorted-wave Born approximation (DWBA) calculations of differential cross sections for the two reactions 136Sn(p,t)134Sn and 134Sn(t,p)136Sn, which…
From Kuo-Brown to today's realistic shell-model calculations
L. Coraggio, A. Covello, A. Gargano +1
This paper is an homage to the seminal work of Gerry Brown and Tom Kuo, where shell model calculations were performed for 18O and 18F using an effective interaction derived from th…
Realistic shell-model calculations and exotic nuclei
A. Gargano, L. Coraggio, A. Covello +1
This paper presents a short overview of the shell-model approach with realistic effective interactions to the study of exotic nuclei. We first give a sketch of the current state of…
Realistic shell-model calculations for isotopic chains "north-east'' of 48Ca in the (N,Z) plane
L. Coraggio, A. Covello, A. Gargano +1
We perform realistic shell-model calculations for nuclei with valence nucleons outside 48Ca, employing two different model spaces. The matrix elements of the effective two-body int…
Behavior of odd-even mass staggering around 132Sn
L. Coraggio, A. Covello, A. Gargano +1
We have performed shell-model calculations of binding energies of nuclei around Sn. The main aim of our study has been to find out if the behavior of odd-even staggering ac…
Evolution of single-particle states beyond Sn
L. Coraggio, A. Covello, A. Gargano +1
We have performed shell-model calculations for the two one valence-neutron isotones Te and Xe and the two one valence-proton isotopes Sb. The main aim o…
Shell-model study of single-neutron strength fragmentation in 137Xe
L. Coraggio, A. Covello, A. Gargano +1
We have performed shell-model calculations for the nucleus Xe, which was recently studied experimentally using the Xe() reaction in inverse kinematics. The mai…