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Bibliographic Details
Main Authors:	Russo, Jorge G., Townsend, Paul K.
Format:	Preprint
Published:	2024
Subjects:	High Energy Physics - Theory
Online Access:	https://arxiv.org/abs/2404.09994
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Table of Contents:

For the general theory of nonlinear electrodynamics (NLED), we prove that causality implies both the Dominant Energy Condition (DEC) and, surprisingly, the Strong Energy Condition (SEC). This has implications for gravitational applications, such as regular black holes supported by NLED matter. For self-dual NLED theories, weak-field causality alone implies both the DEC and SEC, as we illustrate with Born-Infeld and ModMax electrodynamics.