pith. sign in

Phenomenology of Minimal Lepton Flavor Violation

1 Pith paper cite this work. Polarity classification is still indexing.

1 Pith paper citing it
abstract

We extend the effective theory of Minimal Lepton Flavor Violation (MLFV) by including four-lepton operators. We compute the rates for mu -> 3 e and tau -> 3 ell decays and point out several new ways to test the hypothesis of MLFV. We also investigate to what extent it will be possible from (future) experimental information to pin down the contributions of different effective operators. In particular we look for experimental handles on quark-lepton operators of the type $\bar{ell}_i \Gamma \ell_j \times \bar q \Gamma q$ by working out their contribution to hadronic processes such as tau -> mu pi^0, pi^0 -> mu^- e^+, Y -> tau^- mu^+, as well as to purely leptonic decays such as mu -> 3 e through loop effects.

fields

hep-ph 1

years

2025 1

verdicts

UNVERDICTED 1

representative citing papers

Flavor hierarchies with nonminimal irreducible representations

hep-ph · 2025-10-03 · unverdicted · novelty 7.0

Introduces a new class of flavor models using non-minimal irreducible representations for the flavor-breaking spurion to generate fermion mass hierarchies accidentally from O(1) UV parameters via multiple insertions, relying on non-Abelian symmetries and predicting unique flavor-violating operators.

citing papers explorer

Showing 1 of 1 citing paper.

  • Flavor hierarchies with nonminimal irreducible representations hep-ph · 2025-10-03 · unverdicted · none · ref 30 · internal anchor

    Introduces a new class of flavor models using non-minimal irreducible representations for the flavor-breaking spurion to generate fermion mass hierarchies accidentally from O(1) UV parameters via multiple insertions, relying on non-Abelian symmetries and predicting unique flavor-violating operators.