activity
19982019
most citedThe U(5)-O(6) transition in the Interacting Boson Model and the E(5) critical point symmetry

76 citations · 267 across the 10 of their papers we have counts for

collaborators

10 papers

nucl-th2019

An overview of the scientific contribution of Andrea Vitturi to Nuclear Physics (being an account of the recent TNP19 meeting held in Padova)

L. Fortunato, C. E. Alonso, J. M. Arias +8

We give an account of the main achievements of the scientific career of Andrea Vitturi so far, that have recently been discussed during the workshop "Theoretical Nuclear Physics in…

nucl-th2015★ 5 cited

Continuum discretized BCS approach for weakly bound nuclei

J. A. Lay, C. E. Alonso, L. Fortunato +1

The Bardeen-Cooper-Schrieffer (BCS) formalism is extended by including the single-particle continuum in order to analyse the evolution of pairing in an isotopic chain from stabilit…

nucl-th2011★ 46 cited

Phase diagram for a Cubic Consistent-Q Interacting Boson Model Hamiltonian: signs of triaxiality

Lorenzo Fortunato, Clara E. Alonso, José M. Arias +2

An extension of the Consistent-Q formalism for the Interacting Boson Model that includes the cubic QxQxQ term is proposed. The potential energy surface for the cubic quadrupole int…

nucl-th2007★ 53 cited

Critical point symmetries in boson-fermion systems. The case of shape transition in odd nuclei in a multi-orbit model

C. E. Alonso, J. M. Arias, A. Vitturi

We investigate phase transitions in boson-fermion systems. We propose an analytically solvable model (E(5/12)) to describe odd nuclei at the critical point in the transition from t…

nucl-th2005★ 40 cited

Phase transitions in the Interacting Boson Fermion Model: the gamma-unstable case

C. E. Alonso, J. M. Arias, L. Fortunato +1

The phase transition around the critical point in the evolution from spherical to deformed gamma-unstable shapes is investigated in odd nuclei within the Interacting Boson Fermion…

nucl-th2003★ 76 cited

The U(5)-O(6) transition in the Interacting Boson Model and the E(5) critical point symmetry

J. M. Arias, C. E. Alonso, A. Vitturi +3

The relation of the recently proposed E(5) critical point symmetry with the interacting boson model is investigated. The large-N limit of the interacting boson model at the critica…