Articles with "string spacetime" as a keyword



Photo by nasa from unsplash

PDM Klein–Gordon oscillators in cosmic string spacetime in magnetic and Aharonov–Bohm flux fields within the Kaluza–Klein theory

Sign Up to like & get
recommendations!
Published in 2022 at "Annals of Physics"

DOI: 10.1016/j.aop.2022.168857

Abstract: Abstract: In the cosmic string spacetime and within Kaluza-Klein theory (KKT) backgrounds (indulging magnetic and Aharonov-Bohm flux fields), we introduce and study position-dependent mass (PDM) Klein-Gordon (KG) oscillators. The effective PDM is introduced as a… read more here.

Keywords: within kaluza; kaluza klein; cosmic string; pdm ... See more keywords
Photo from wikipedia

Fermionic vacuum polarization by an Abelian magnetic tube in the cosmic string spacetime

Sign Up to like & get
recommendations!
Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.95.045005

Abstract: In this paper, we consider a charged massive fermionic quantum field in the idealized cosmic string spacetime and in the presence of a magnetic field confined in a cylindrical tube of finite radius. Three distinct… read more here.

Keywords: tube; energy momentum; field; magnetic field ... See more keywords