Possible test of local Lorentz invariance from $\tau$ decays

TL;DR

This paper explores how tau decays could be used to test local Lorentz invariance and discusses future potential for probing physics at sub-electroweak scales.

Contribution

It introduces a novel approach to testing Lorentz invariance using tau decay observations and discusses the feasibility of probing smaller distance scales.

Findings

Potential to test Lorentz invariance with tau decays

Discussion of experimental prospects for sub-electroweak scale probing

Framework for future experimental investigations

Abstract

We analyze the possibility of testing local Lorentz invariance from the observation of tau decays. Future prospects of probing distances below the electroweak characteristic scale are discussed.