Arbitrarily long-lived quasinormal modes in a wormhole background

Arbitrarily long lived modes, called quasi-resonances, are known to exist in the spectrum of massive fields for a number of black-hole backgrounds at some discrete values of mass of the field. Here we show that these modes also exist in the background of wormholes, unless a wormhole has a constant r...

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Bibliographic Details
Main Authors: M.S. Churilova, R.A. Konoplya, A. Zhidenko
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269320300113