Charged scalar bosons in a Bonnor–Melvin- $$\varLambda $$ Λ universe at conical approximation

Autor: Luis B. Castro, Angel E. Obispo, Andrés G. Jirón
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: European Physical Journal C: Particles and Fields, Vol 84, Iss 5, Pp 1-10 (2024)
Druh dokumentu: article
ISSN: 1434-6052
DOI: 10.1140/epjc/s10052-024-12911-6
Popis: Abstract The quantum dynamics of charged scalar bosons in a Bonnor–Melvin- $$\varLambda $$ Λ universe is considered. In this study, the behavior of charged scalar bosons is explored within the framework of the Duffin–Kemmer–Petiau (DKP) formalism. Adopting a conical approximation $$(\varLambda \ll 1),$$ ( Λ ≪ 1 ) , we are considered two scenarios for the vector potential: a linear and quadratic vector potentials. In particular, the effects of this background in the equation of motion, phase shift, S-matrix, energy spectrum and DKP spinor are analyzed and discussed.
Databáze: Directory of Open Access Journals
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