An analitical approximation of $$ for a scalar field in a static spherically symmetric wormhole spacetime is obtained. The scalar field is assumed to be both massive and massless, with an arbitrary coupling $\xi$ to the scalar curvature, and in a zero temperature vacuum state
We consider static, spherically symmetric, electrically or/and magnetically charged configurations o...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
A traversable wormhole solution of general scalar–tensor field equations is presented. We have shown...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
A traversable wormhole solution of general scalar-tensor field equations is presented. We have shown...
We construct exact nonstatic nonhomogeneous spherically symmetric solutions in the theory of gravity...
We study the problem of existence of static spherically symmetric wormholes supported by a kink-like...
The vacuum average value of the stress-energy tensor of a massive scalar field with nonminimal coupl...
Vacuum polarization of scalar fields in the background of a long throat is investigated. The field i...
An analytical approximation of (φ 2) for a massive scalar field in a zero-temperature vacuum state i...
We consider static, spherically symmetric, electrically or/and magnetically charged configurations o...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
An analytical approximation of 〈φ 2〉 for a scalar field in a static spherically symmetric wormhole s...
A traversable wormhole solution of general scalar–tensor field equations is presented. We have shown...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
A traversable wormhole solution of general scalar-tensor field equations is presented. We have shown...
We construct exact nonstatic nonhomogeneous spherically symmetric solutions in the theory of gravity...
We study the problem of existence of static spherically symmetric wormholes supported by a kink-like...
The vacuum average value of the stress-energy tensor of a massive scalar field with nonminimal coupl...
Vacuum polarization of scalar fields in the background of a long throat is investigated. The field i...
An analytical approximation of (φ 2) for a massive scalar field in a zero-temperature vacuum state i...
We consider static, spherically symmetric, electrically or/and magnetically charged configurations o...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...
Vacuum polarization of a quantized scalar field with non-conformal coupling ξ is calculated in the b...