Operator overlaps in harmonic oscillator bases with different oscillator lengths

A recently developed formalism is used to carry out generator coordinate method calculations using a set of Hartree-Fock-Bogoliubov wave functions, where each of the members of the set can be expanded in an arbitrary basis. In this paper it is assumed that the HFB wave functions are expanded in harm...

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Bibliographic Details
Author: Robledo Martín, Luis Miguel
Format: article
Publication Date:2022
Country:España
Institution:Universidad Autónoma de Madrid
Repository:Biblos-e Archivo. Repositorio Institucional de la UAM
Language:English
OAI Identifier:oai:repositorio.uam.es:10486/706133
Online Access:http://hdl.handle.net/10486/706133
https://dx.doi.org/10.1103/PhysRevC.105.044317
Access Level:Open access
Keyword:Bogoliubov Theory
Nuclear Properties
Isotopes
Física
Description
Summary:A recently developed formalism is used to carry out generator coordinate method calculations using a set of Hartree-Fock-Bogoliubov wave functions, where each of the members of the set can be expanded in an arbitrary basis. In this paper it is assumed that the HFB wave functions are expanded in harmonic oscillator (HO) bases with different oscillator lengths. General expressions to compute the required matrix elements of arbitrary operators are given. The application of the present formalism to the case of fission is illustrated with an example