215 citations · 2.8k across the 94 of their papers we have counts for
90 papers · 1 filter
The renormalization of the shell-model neutrinoless double-beta decay operator starting from effective field theory at leading order
L. Coraggio, G. De Gregorio, S. L. Lyu +1
In this work, we approach for the first time the task to perform a shell-model calculation of the matrix element for the neutrinoless double-beta decay, within a fully-consistent f…
Nuclear structure study with two- and three-nucleon contact interactions derived within low-energy EFT
Songlin Lyu, Francesco Amodio, Giovanni De Gregorio +2
We present the results of the application of a nuclear potential consisting of two- and three-nucleon contact interactions in nuclear structure investigations. The nuclear Hamilton…
Realistic shell model for ordinary muon capture of sd-shell nuclei
S. L. Lyu, G. De Gregorio, T. Fukui +2
We report about a study of the ordinary muon capture in nuclei belonging to the sd shell, an electroweak process that occurs with exchange momenta far larger than ordinary beta dec…
A glimpse into an effective world
Luigi Coraggio, Nunzio Itaco
Our contribution aims to celebrate the immeasurable contribution that Tom Kuo has provided to the understanding of the structure of atomic nuclei, and also of the infinite nuclear…
Study of forbidden decays within the realistic shell model
G. De Gregorio, R. Mancino, L. Coraggio +1
For the first time, half-lives and energy spectra of forbidden decays are calculated within the realistic shell model. Namely, we approach this issue starting from a realistic…
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-…
Editorial: The Future of Nuclear Structure: Challenges and Opportunities in the Microscopic Description of Nuclei
Luigi Coraggio, Saori Pastore, Carlo Barbieri
The past two decades have witnessed tremendous progress in the microscopic description of atomic nuclei. The Topical Review `The Future of Nuclear Structure' aims at summarizing th…
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…
Perturbative Approach to Effective Shell-Model Hamiltonians and Operators
L. Coraggio, N. Itaco
The aim of this work is to present an overview of the derivation of the effective shell-model Hamiltonian and decay operators within many-body perturbation theory, and to show the…
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…
Neutrinoless Double-Beta Decay and Realistic Shell Model
Nunzio Itaco, Luigi Coraggio, Riccardo Mancino
We report on the calculation of the neutrinoless double-beta decay nuclear matrix element for 76Ge within the framework of the realistic shell model. The effective shell-model Hami…
Short-range correlations for neutrinoless double-beta decay and low-momentum NN potentials
L. Coraggio, N. Itaco, R. Mancino
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…
Nuclear and neutron matter equations of state from high-quality potentials up to fifth order of the chiral expansion
F. Sammarruca, L. E. Marcucci, L. Coraggio +3
We present predictions for the equation of state of symmetric nuclear and pure neutron matter based on recent high-quality nucleon-nucleon potentials from leading order to fifth or…
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…