Speaker
Dr
Ehsan Bavarsad
(Department of Physics, University of Kashan, 8731753153, Kashan, Iran)
Description
The aim of this study is to explore some features of the nonperturbative, one-loop, regularized effective Lagrangian of scalar quantum electrodynamics (QED) in a uniform electric field background with constant energy density in the Poincare patch of 2-dimensional de Sitter spacetime ($\mathrm{dS}_{2}$). Particularly, the electric permittivity of the vacuum, and the equation of state of the created Schwinger scalars have been investigated.
Primary author
Dr
Ehsan Bavarsad
(Department of Physics, University of Kashan, 8731753153, Kashan, Iran)