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gr-qc2020★ 9 cited
Observational constraints and stability in viscous gravity
T. Mirzaei-Rezaei, Alireza Amani, E. Yusofi +2
In this paper, we study the gravity model in the presence of the bulk viscosity by the flat-FRW metric. The field equation is obtained by teleparallel gravity wi…
gr-qc2020
A Covariant Approach for Particle Creation in Non-flat Background
A. R. Ziyaee, M. Mohsenzadeh, E. Yusofi
Krein approach is used to study the particle creation during quasi-de Sitter inflation in different background space-times. In the conventional method for calculating the created p…