activity
20042020
most cited"Massless" vector field in de Sitter Universe

67 citations · 337 across the 16 of their papers we have counts for

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Showing gr-qcShow all

15 papers · 1 filter

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-qc2015★ 4 cited

Quantum Linear Gravity in de Sitter Universe On Bunch-Davies vacuum state

M. V. Takook, S. Rouhani

In de Sitter ambient space formalism, the linear gravity can be written in terms of a minimally coupled scalar field and a polarization tensor. In this formalism, the massless mini…

gr-qc2013

Experimental structure of gravitational wave detection by bounded cold electronic plasma in a long pipe

K. Mehdizadeh, O. Jalili, M. V. Takook

In the previous paper, we introduced a new method of gravitational waves (GW) detection. In our proposal, we replaced usual Weber's metallic bar with a cold electronic plasma. We o…

gr-qc2013★ 1 cited

Gravitational wave detection by bounded cold electronic plasma in a long pipe

O. Jalili, S. Rouhani, M. V. Takook

We intend to propose an experimental sketch to detect gravitational waves (GW) directly, using an cold electronic plasma in a long pipe. By considering an cold electronic plasma in…

gr-qc2012★ 6 cited

Quantum Linear Gravity in de Sitter Universe On Gupta-Bleuler vacuum state

M. Enayati, S. Rouhani, M. V. Takook

Application of Krein space quantization to the linear gravity in de Sitter space-time have constructed on Gupta-Bleuler vacuum state, resulting in removal of infrared divergence an…

gr-qc2008★ 10 cited

Power Spectrum in Krein Space Quantization

M. Mohsenzadeh, S. Rouhani, M. V. Takook

The power spectrum of scalar field and space-time metric perturbations produced in the process of inflation of universe, have been presented in this paper by an alternative approac…