An interacting fermion-antifermion pair in the spacetime background generated by static cosmic string
We consider a general relativistic fermion antifermion pair that they interact via an attractive Coulomb type interparticle interaction potential in the 2+1 dimensional spacetime background spanned by cosmic string. By performing an exact solution of the corresponding fully-covariant two body Dirac...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-12-01
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Series: | Physics Letters B |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269320307632 |