Detailed Information on Publication Record
2022
Generic Three-Parameter Wormhole Solution in Einstein-Scalar Field Theory
TURIMOV, Bobur, Ahmadjon ABDUJABBAROV, Bobomurat AHMEDOV and Zdeněk STUCHLÍKBasic information
Original name
Generic Three-Parameter Wormhole Solution in Einstein-Scalar Field Theory
Authors
TURIMOV, Bobur, Ahmadjon ABDUJABBAROV, Bobomurat AHMEDOV and Zdeněk STUCHLÍK (203 Czech Republic, belonging to the institution)
Edition
PARTICLES, 2022, 2571-712X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10308 Astronomy
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
RIV identification code
RIV/47813059:19630/22:A0000226
Organization unit
Institute of physics in Opava
UT WoS
000774366700001
Keywords in English
Einstein-scalar field theory; wormhole solution; scalar field; curvature invariant
Tags
International impact, Reviewed
Změněno: 1/2/2023 11:52, Mgr. Pavlína Jalůvková
Abstract
V originále
An exact analytical, spherically symmetric, three-parametric wormhole solution has been found in the Einstein-scalar field theory, which covers the several well-known wormhole solutions. It is assumed that the scalar field is massless and depends on the radial coordinate only. The relation between the full contraction of the Ricci tensor and Ricci scalar has been found as R alpha beta R alpha beta = R-2. The derivation of the Einstein field equations have been explicitly shown, and the exact analytical solution has been found in terms of the three constants of integration. The several wormhole solutions have been extracted for the specific values of the parameters. In order to explore the physical meaning of the integration constants, the solution has been compared with the previously obtained results. The curvature scalar has been determined for all particular solutions. Finally, it is shown that the general solution describes naked singularity characterized by the mass, the scalar quantity and the throat.