output
19932026
most citedRegular Magnetic Black Holes and Monopoles from Nonlinear Electrodynamics

880 citations

Showing 2018 · gr-qcShow all

5 papers · 2 filters

gr-qc2018★ 41 cited

On gravitational lensing by symmetric and asymmetric wormholes

K. A. Bronnikov, K. A. Baleevskikh

We discuss the peculiarities of gravitational lensing by spherically symmetric wormholes if they are not symmetric with respect to their throats. It is noticed, in particular, that…

gr-qc2018★ 9 cited

The Schwarzschild singularity: a semiclassical bounce?

S. V. Bolokhov, K. A. Bronnikov, M. V. Skvortsova

We discuss the opportunity that the singularity inside a Schwarzschild black hole could be replaced by a regular bounce, described as a regular minimum of the spherical radius (ins…

gr-qc2018★ 63 cited

Potentially observable cylindrical wormholes without exotic matter in general relativity

K. A. Bronnikov, V. G. Krechet

All known solutions to the Einstein equations describing rotating cylindrical wormholes lack asymptotic flatness and therefore cannot describe wormhole entrances as local objects i…

gr-qc2018★ 73 cited

Scalar fields as sources for wormholes and regular black holes

Kirill A. Bronnikov

We review nonsingular static, spherically symmetric solutions of general relativity with a minimally coupled scalar field as a source. Considered are wormholes and regular blac…

gr-qc2018★ 9 cited

On cosmology in nonlinear multidimensional gravity with multiple factor spaces

S. V. Bolokhov, K. A. Bronnikov

Within the scope of multidimensional Kaluza--Klein gravity with nonlinear curvature terms and two spherical extra spaces of dimensions and , we study the properties of an ef…