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Charged lepton flavor violation in light of the muon magnetic moment anomaly and colliders

Authors :
Man Yuan
Chang-Yuan Yao
Tong Li
Michael A. Schmidt
Source :
European Physical Journal C: Particles and Fields, Vol 81, Iss 9, Pp 1-13 (2021), European Physical Journal
Publication Year :
2021
Publisher :
Springer Science and Business Media LLC, 2021.

Abstract

Any observation of charged lepton flavor violation (CLFV) implies the existence of new physics beyond the SM in charged lepton sector. CLFV interactions may also contribute to the muon magnetic moment and explain the discrepancy between the SM prediction and the recent muon $g-2$ precision measurement at Fermilab. We consider the most general SM gauge invariant Lagrangian of $\Delta L=0$ bileptons with CLFV couplings and investigate the interplay of low-energy precision experiments and colliders in light of the muon magnetic moment anomaly. We go beyond previous work by demonstrating the sensitivity of the LHC, the MACE experiment, a proposed muonium-antimuonium conversion experiment, and a muon collider. Currently-available LHC data is already able to probe unexplored parameter space via the CLFV process $pp\to\gamma^*/Z^*\to \ell_1^\pm \ell_1^\pm \ell_2^\mp \ell_2^\mp$.<br />Comment: 21 pages, 4 figures, 4 tables. version accepted by EPJC

Details

ISSN :
14346052 and 14346044
Volume :
81
Database :
OpenAIRE
Journal :
The European Physical Journal C
Accession number :
edsair.doi.dedup.....11d4bcc836ff03dec4fd27e45b46cbeb
Full Text :
https://doi.org/10.1140/epjc/s10052-021-09569-9