Title
Quantum dynamics of scalar particles in the space–time of a cosmic string in the context of gravity's rainbow
Date Issued
01 October 2020
Access level
open access
Resource Type
journal article
Author(s)
Santos L.C.N.
Mota C.E.
Barros C.C.
Bezerra V.B.
Universidade Federal do Maranhão (UFMA)
Publisher(s)
Academic Press Inc.
Abstract
We analyze the dynamics of scalar particles in gravity's rainbow considering the space–time of a cosmic string in this modified gravity. Thus, we solve the Klein–Gordon equation for two types of potential in which two possible rainbow functions are selected. In all cases studied we obtain exact solutions for the wave equation, derive the energy spectrum, analyze it in detail and discuss the dependence of the results with the choice of the rainbow functions.
Volume
421
Language
English
OCDE Knowledge area
Meteorología y ciencias atmosféricas Física y Astronomía
Scopus EID
2-s2.0-85090206266
Source
Annals of Physics
ISSN of the container
00034916
Sponsor(s)
C.E. Mota has a scholarship paid by Capes (Brazil) and L.C.N. Santos would like to thank Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq), Brazil for partial financial support through the research Project No. 155361/2018-0. This work was supported in part by means of funds provided by CNPq, Brazil , Grant No. 307932/2017-6 (PQ) and No. 422755/2018-4 (UNIVERSAL), São Paulo Research Foundation (FAPESP), Brazil , Grant No. 2018/20577-4 e FAPEMA , Brazil, Grant No. UNIVERSAL-01220/18 . C.E. Mota has a scholarship paid by Capes (Brazil) and L.C.N. Santos would like to thank Conselho Nacional de Desenvolvimento Cient?fico e Tecnol?gico (CNPq), Brazil for partial financial support through the research Project No. 155361/2018-0. This work was supported in part by means of funds provided by CNPq, Brazil, Grant No. 307932/2017-6 (PQ) and No. 422755/2018-4 (UNIVERSAL), S?o Paulo Research Foundation (FAPESP), Brazil, Grant No. 2018/20577-4 e FAPEMA, Brazil, Grant No. UNIVERSAL-01220/18.
Sources of information: Directorio de Producción Científica Scopus