Interplay of Lyapunov exponents, phase transitions, and chaos bound in nonlinear electrodynamics black hole

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Authors: Chuanhong Gao, Chuang 创 Yang 杨, Tetvui Chong, Deyou 德友 Chen 陈
Cited by: 3
References: 72

Abstract

Abstract In this study, we investigate Lyapunov exponents of chaos for both massless and charged particles around a non-linear electrodynamics black hole and explore their relationships with a phase transition and chaos bound of this black hole. Our results indicate that these exponents can effectively reveal the phase transition. Specifically, during the phase transition, violation of the chaos bound occurs solely within a stable branch of a small black hole. Moreover, the violations are observed regardless of whether the phase transition takes place.

Fields of Study & Subjects

Quantum Electrodynamics and Casimir Effect Noncommutative and Quantum Gravity Theories Black Holes and Theoretical Physics

Publication details

Journal / source
Chinese Physics C
Publisher
IOP Publishing
Volume
50
Issue
3
Pages
035101–035101
Publication date
19 January 2026