One of the most efficient methods for the evaluation of the vacuum expectation values for
physical observables in the Casimir effect is based on using the Abel-Plana summation …

We evaluate the Hadamard function and the vacuum expectation value of the current density
for a massive complex scalar field in the generalized geometry of a straight cosmic string …

Within the trace-logarithm formalism for the effective action we investigate the vacuum
interaction of cosmic strings and the influence of string's width on this effect. For the …

We investigate the vacuum expectation value of the fermionic current induced by a magnetic
flux in a (2+ 1)-dimensional conical spacetime in the presence of a circular boundary. On the …

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 …

We investigate the renormalized vacuum expectation values of the field square and the
energy–momentum tensor for the electromagnetic field inside and outside of a conducting …

In this paper, we investigate the fermionic current densities induced by a magnetic flux
running along the idealized cosmic string in a four-dimensional spacetime, admitting that the …

In this paper, we investigate the vacuum expectation values (VEVs) of the field squared and
the energy–momentum tensor associated with a massive scalar quantum field induced by a …

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 …

In this paper, we investigate the vacuum expectation values of the field squared and the
energy–momentum tensor associated to a charged massive scalar quantum field in a (1+ D) …