Published March 18, 2019 | Version v1
Publication

Quantum phase transitions in odd-A nuclei: The effect of the odd particle from spherical to oblate shapes

Description

Quantum shape-phase transitions in odd-nuclei are investigated within the framework of the interacting boson-fermion model (IBFM). We consider the case of a single-j fermion coupled to an even-even boson core that performs a transition from spherical to oblate shapes varying a control parameter in the boson Hamiltonian. The aim of this work is to see the effect of the coupling of the unpaired fermion on the transition, to understand how the coupled single particle modifies the geometric shape of the system and how each of the odd states behaves when the boson core shifts along the transitional path.

Abstract

Scientific and Technical Research Council of Turkey BIDEB-2224A

Abstract

Ministerio de Economía y Competitividad FIS2011-28738- c02-01, CSD2007-00042

Abstract

Junta de Andalucía FQM160, P11-FQM-7632

Additional details

Created:
March 27, 2023
Modified:
December 1, 2023