activity
20162026
most citedElectromagnetic vacuum fluctuations around a cosmic string in de Sitter spacetime

7 citations · 16 across the 6 of their papers we have counts for

collaborators

6 papers

hep-th2026

Electromagnetic Wightman functions and vacuum densities for a brane intersecting the AdS boundary

A. A. Saharian, R. M. Avagyan, V. F. Manukyan

We investigate the combined effects of a brane intersecting the AdS boundary and background gravitational field on the local characteristics of the electromagnetic vacuum. Two type…

hep-th2024★ 2 cited

Finite temperature fermionic charge and current densities in conical space with a circular edge

A. A. Saharian, V. F. Manukyan, T. A. Petrosyan

We study the finite temperature and edge induced effects on the charge and current densities for a massive spinor field localized on a 2D conical space threaded by a magnetic flux.…

hep-th2023

Electromagnetic vacuum stresses and energy fluxes induced by a cosmic string in de Sitter spacetime

A. A. Saharian, V. F. Manukyan, V. Kh. Kotanjyan +1

For the electromagnetic field in (D+1)-dimensional locally de Sitter (dS) spacetime, we analyze the effects of a generalized cosmic string type defect on the vacuum expectation val…

hep-th2018★ 2 cited

Electromagnetic vacuum densities induced by a cosmic string

A. A. Saharian, V. F. Manukyan, N. A. Saharyan

We investigate the influence of a generalized cosmic string in (D+1) -dimensional spacetime on the local characteristics of the electromagnetic vacuum. Two special cases are consid…

hep-th2017★ 7 cited

Electromagnetic vacuum fluctuations around a cosmic string in de Sitter spacetime

A. A. Saharian, V. F. Manukyan, N. A. Saharyan

The electromagnetic field correlators are evaluated around a cosmic string in background of -dimensional dS spacetime assuming that the field is prepared in the Bunch-Davies…

hep-th2016★ 5 cited

Electromagnetic Casimir densities for a cylindrical shell on de Sitter space

A. A. Saharian, V. F. Manukyan, N. A. Saharyan

Complete set of cylindrical modes is constructed for the electromagnetic field inside and outside a cylindrical shell in the background of % -dimensional dS spacetime. On th…