182 citations · 4.3k across the 208 of their papers we have counts for
12 papers · 1 filter
Casimir densities in brane models with compact internal spaces
A. A. Saharian
We investigate the Wightman function, the vacuum expectation values of the field squared and the energy-momentum tensor for a massive scalar field with general curvature coupling p…
Casimir densities for wedge-shaped boundaries
A. A. Saharian
The vacuum expectation values of the field squared and the energy-momentum tensor are investigated for a scalar field with Dirichlet boundary conditions and for the electromagnetic…
Coherent bremsstrahlung in periodically deformed crystals with a complex base
A. R. Mkrtchyan, A. A. Saharian, V. V. Parazian
In the present paper we investigate coherent bremsstrahlung of high energy electrons moving in a periodically deformed single crystal with a complex base. The formula for correspon…
Fermionic Casimir effect in de Sitter spacetime
A. A. Saharian
The Casimir densities are investigated for a massive spinor field in de Sitter spacetime with an arbitrary number of toroidally compactified spatial dimensions. The vacuum expectat…
Fermionic vacuum polarization by a cylindrical boundary in the cosmic string spacetime
E. R. Bezerra de Mello, V. B. Bezerra, A. A. Saharian +1
The vacuum expectation values of the energy--momentum tensor and the fermionic condensate are analyzed for a massive spinor field obeying the MIT bag boundary condition on a cylind…
Casimir effect in toroidally compactified de Sitter spacetime
A. A. Saharian
Vacuum energy density and stresses are investigated for a scalar field with general curvature coupling parameter in (D+1)-dimensional de Sitter spacetime with an arbitrary number o…
Synchrotron radiation from a charge moving along a helix around a dielectric cylinder
A. A. Saharian, A. S. Kotanjyan
In this paper we investigate the radiation emitted by a charged particle moving along a helical orbit around a dielectric cylinder immersed into a homogeneous medium. Formulae are…
Fermionic vacuum densities in higher-dimensional de Sitter spacetime
E. R. Bezerra de Mello, A. A. Saharian
Fermionic condensate and the vacuum expectation values of the energy-momentum tensor are investigated for twisted and untwisted massive spinor fields in higher-dimensional de Sitte…
Fermionic vacuum polarization by a composite topological defect in higher-dimensional space-time
E. R. Bezerra de Mello, A. A. Saharian
We investigate the vacuum polarization effects associated with a charged massless spin-1/2 field in a higher-dimensional space-time, induced by a composite topological defect. The…
Summation formula over the zeros of the associated Legendre function with a physical application
A. A. Saharian
Associated Legendre functions arise in many problems of mathematical physics. By using the generalized Abel-Plana formula, in this paper we derive a summation formula for the serie…
Fermionic Casimir effect in toroidally compactified de Sitter spacetime
A. A. Saharian
We investigate the fermionic condensate and the vacuum expectation values of the energy-momentum tensor for a massive spinor field in de Sitter spacetime with spatial topology $\ma…
Wightman function and vacuum densities in de Sitter spacetime with toroidally compactified dimensions
S. Bellucci, A. A. Saharian
We investigate the Wightman function, the vacuum expectation values of the field square and the energy-momentum tensor for a scalar field with general curvature coupling parameter…