Nail R. Khusnutdinov

Ground state energy in a wormhole space-time

The ground state energy of the massive scalar field with non-conformal coupling

Ground state energy of a massive scalar field in the background of a cosmic string of finite thickness

\xi

Self-energy and self-force in the space-time of a thick cosmic string

on the short-throat flat-space wormhole background is calculated by using zeta renormalization approach. We discuss the renormalization and relevant heat kernel coefficients in detail. We show that the stable configuration of wormholes can exist for

Ground state energy of massive scalar field inside a spherical region in the global monopole background

\xi > 0.123

The Casimir effect in a wormhole spacetime

. In particular case of massive conformal scalar field with

Self-interaction force for a particle in cone spacetime

\xi=1/6

On the uniform asymptotic expansion of the Legendre functions

, the radius of throat of stable wormhole

Bremsstrahlung in the gravitational field of a global monopole

a\approx 0.16/m

Self-interaction for particles in the wormhole space-times

. The self-consistent wormhole has radius of throat

SELF-ENERGY IN THE GOTT-HISCOCK SPACE-TIME

a\approx 0.0141 l_p