activity
20102016
most citedBeyond-mean-field theories with zero-range effective interactions. A way to handle the ultraviolet divergence

40 citations · 99 across the 8 of their papers we have counts for

collaborators

8 papers

nucl-th2016★ 1 cited

Next-to-next-to-leading order Skyrme interaction in nuclear matter: Nuclear bulk quantities at second order in perturbation theory

Kassem Moghrabi

We present the explicit form of the next-to-next-to-leading order (NLO) Skyrme interaction in momentum space by including the fourth-order gradient potentials to the standard S…

nucl-th2016★ 22 cited

Second--order equation of state with the Skyrme interaction. Cutoff and dimensional regularization with the inclusion of rearrangement terms

C. J. Yang, M. Grasso, X. Roca-Maza +2

We evaluate the second--order (beyond--mean--field) contribution to the equation of state of nuclear matter with the effective Skyrme force and use cutoff and dimensional regulariz…

nucl-th2013

Renormalizability of the nuclear many-body problem with the Skyrme interaction beyond mean field

C. J. Yang, M. Grasso, K. Moghrabi +1

Phenomenological effective interactions like Skyrme forces are currently used in mean--field calculations in nuclear physics. Mean--field models have strong analogies with the firs…

nucl-th2013

A microscopic model beyond mean-field: from giant resonances properties to the fit of new effective interactions

M. Brenna, G. Colò, X. Roca-Maza +3

A completely microscopic beyond mean-field approach has been elaborated to overcome some intrinsic limitations of self-consistent mean-field schemes applied to nuclear systems, suc…

nucl-th2013

A beyond-mean-field example with zero-range effective interactions in infinite nuclear matter

K. Moghrabi, M. Grasso, X. Roca-Maza +2

Zero-range effective interactions are commonly used in nuclear physics to describe a many-body system in the mean-field framework. If they are employed in beyond- mean-field models…

nucl-th2012★ 25 cited

Second-order equation of state with the full Skyrme interaction: toward new effective interactions for beyond mean-field models

Kassem Moghrabi, Marcella Grasso, Xavier Roca-Maza +1

In a quantum Fermi system the energy per particle calculated at the second order beyond the mean-field approximation diverges if a zero-range interaction is employed. We have previ…