activity
20122024
most citedAb-initio Gorkov-Green's function calculations of open-shell nuclei

161 citations · 834 across the 16 of their papers we have counts for

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9 papers · 1 filter

nucl-th2024★ 1 cited

Mean-field approximation on steroids: exact description of the deuteron

B. Bally, A. Scalesi, V. Somà +2

The present article demonstrates that the deuteron, i.e. the lightest bound nuclear system made of a single proton and a single neutron, can be accurately described within a mean-f…

nucl-th2023★ 5 cited

Symmetry-restored Skyrme-Random-Phase-Approximation calculations of the monopole strength in deformed nuclei

A. Porro, G. Colò, T. Duguet +2

Within the Energy Density Functional (EDF) approach, the use of mean-field wave-functions deliberately breaking (some) symmetries of the underlying Hamiltonian is an efficient and…

nucl-th2022

Rooting the EDF method into the ab initio framework. PGCM-PT formalism based on MR-IMSRG pre-processed Hamiltonians

T. Duguet, J. -P. Ebran, M. Frosini +2

Recently, ab initio techniques have been successfully connected to the traditional valence-space shell model. In doing so, they can either explicitly provide ab initio shell-model…

nucl-th2022★ 21 cited

Zero- and finite-temperature electromagnetic strength distributions in closed- and open-shell nuclei from first principles

Y. Beaujeault-Taudière, M. Frosini, J. -P. Ebran +3

Ab initio approaches to the nuclear many-body problem have seen their reach considerably extended over the past decade. However, collective excitations have been scarcely addressed…

nucl-th2021★ 10 cited

Importance truncation in non-perturbative many-body techniques

Andrea Porro, Vittorio Somà, Alexander Tichai +1

Expansion many-body methods correspond to solving complex tensor networks. The (iterative) solving of the network and the (repeated) storage of the unknown tensors requires a compu…

nucl-th2019★ 41 cited

Lepton scattering from Ar and Ti in the quasielastic peak region

C. Barbieri, N. Rocco, V. Somà

Neutron and proton spectral functions of Ar, Ca, and Ti isotopes are computed using the ab initio self-consistent Green's function approach. The resulting radi…