Infrared finiteness of a thermal theory of scalar electrodynamics to all orders

Abstract Models explaining dark matter typically include interactions with charged scalar and fermion fields. The infra-red (IR) finiteness of thermal field theories of charged fermions (fermionic QED) has been proven to all orders in perturbation theory. Here we reexamine the IR behaviour of charge...

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Bibliographic Details
Main Authors: Pritam Sen, D. Indumathi, Debajyoti Choudhury
Format: Article
Language:English
Published: SpringerOpen 2019-06-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-7001-3