Quasinormal modes from Penrose limits

Fransen, K

Fransen, K (通讯作者),Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA.

CLASSICAL AND QUANTUM GRAVITY, 2023; 40 (20):

Abstract

We use Penrose limits to approximate quasinormal modes (QNMs) with large real frequencies. The Penrose limit associates a plane wave to a region of sp......

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