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PAPPAS, Thomas. Theory-agnostic parametrization of wormhole spacetimes. In Proceedings of RAGtime 23-25: Workshops on black holes and neutron stars. Opava: Slezská univerzita v Opavě, Fyzikální ústav v Opavě, 2023, p. 119-134. ISBN 978-80-7510-577-6.
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Basic information
Original name Theory-agnostic parametrization of wormhole spacetimes
Authors PAPPAS, Thomas (300 Greece, guarantor, belonging to the institution).
Edition Opava, Proceedings of RAGtime 23-25: Workshops on black holes and neutron stars, p. 119-134, 16 pp. 2023.
Publisher Slezská univerzita v Opavě, Fyzikální ústav v Opavě
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10308 Astronomy
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
WWW URL
RIV identification code RIV/47813059:19630/23:A0000334
Organization unit Institute of physics in Opava
ISBN 978-80-7510-577-6
ISSN 2336-5668
Keywords in English quasinormal modes; theory-agnostic parametrization; wormhole shadows; Wormholes
Tags RIV24, UF
Tags International impact, Reviewed
Changed by Changed by: Mgr. Pavlína Jalůvková, učo 25213. Changed: 26/2/2024 14:22.
Abstract
We present1 a generalization of the Rezzolla-Zhidenko theory-agnostic parametrization of black-hole spacetimes to accommodate spherically-symmetric Lorentzian, traversable wormholes (WHs) in an arbitrary metric theory of gravity. By applying our parametrization to various known WH metrics and performing calculations involving shadows and quasinormal modes, we show that only a few parameters are important for finding potentially observable quantities in a WH spacetime.
Displayed: 4/8/2024 07:18