Absorption by stringy black holes

Abstract We investigate the absorption of planar massless scalar waves by a charged rotating stringy black hole, namely a Kerr–Sen black hole. We compute numerically the absorption cross section and compare our results with those of the Kerr–Newman black hole, a classical general relativity solution...

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Bibliographic Details
Main Authors: Sérgio V. M. C. B. Xavier, Carolina L. Benone, Luís C. B. Crispino
Format: Article
Language:English
Published: SpringerOpen 2021-12-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-021-09933-9