Is there a breakdown of effective field theory at the horizon of an extremal black hole?

Abstract Linear perturbations of extremal black holes exhibit the Aretakis instability, in which higher derivatives of a scalar field grow polynomially with time along the event horizon. This suggests that higher derivative corrections to the classical equations of motion may become large, indicatin...

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Bibliographic Details
Main Authors: Shahar Hadar, Harvey S. Reall
Format: Article
Language:English
Published: Springer 2017-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP12(2017)062