J 2019

Effects of geometric optics in conformal Weyl gravity

ABDUJABBAROV, Ahmadjon, Abdullo HAKIMOV, Bobur TURIMOV and Arman TURSUNOV

Basic information

Original name

Effects of geometric optics in conformal Weyl gravity

Authors

ABDUJABBAROV, Ahmadjon (860 Uzbekistan, belonging to the institution), Abdullo HAKIMOV (860 Uzbekistan), Bobur TURIMOV (860 Uzbekistan, belonging to the institution) and Arman TURSUNOV (860 Uzbekistan, guarantor, belonging to the institution)

Edition

Arabian Journal of Mathematics, 2019, 2193-5343

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10308 Astronomy

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/47813059:19240/19:A0000549

Organization unit

Faculty of Philosophy and Science in Opava

UT WoS

000497272000002

Keywords in English

Weyl gravity; geometrical optics; compact objects

Tags

International impact, Reviewed
Změněno: 23/3/2020 04:08, RNDr. Jan Hladík, Ph.D.

Abstract

V originále

We have investigated effect of geometric optics as the rotation of polarization vector of light in spacetime of gravitational compact object in the fourth-order theory of conformal Weyl gravity. The Pineault-Roeder method is applied to the rotating Weyl metric, and analytical results are obtained in the limit of weak field and or slow rotation. For the photon traveling parallel to the symmetry axes from the equatorial plane to infinity, the rotation of the polarization plane depends on the Weyl parameter gamma on the contrary to the Kerr spacetime where there is no rotation of polarization plane for this case.