Superluminal propagation from IR physics

Ito, A; Suyama, T

Ito, A (通讯作者),KEK, Int Ctr Quantum Field Measurement Syst Studies Uni, Tsukuba 3050801, Japan.;Ito, A (通讯作者),KEK, Inst Particle & Nucl Studies, Theory Ctr, Tsukuba 3050801, Japan.

PHYSICAL REVIEW D, 2023; 107 (1):

Abstract

One may believe that front velocities of waves in a given theory coincide with the UV limit of phase velocities for any dispersion relations. This imp......

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