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Related papers: Charged Lepton Flavor Violation at the EIC

200 papers

Axion-like particles (ALPs) arise in a variety of theoretical contexts and can, in general, mediate flavor violating interactions and parity non-conservation. We consider lepton flavor violating ALPs with GeV scale or larger masses which…

High Energy Physics - Phenomenology · Physics 2023-08-08 Hooman Davoudiasl , Roman Marcarelli , Ethan T. Neil

Lepton flavor violating Higgs decays could appear in scenarios beyond the Standard Model of particle physics. In this article, we study the sensitivity of a future Compact Linear Collider (CLIC) to such processes, namely, $h\rightarrow…

High Energy Physics - Phenomenology · Physics 2026-05-12 Francisca Garay , Gabriel Vega , Philipp Roloff

The future Electron-Ion Collider (EIC) will operate a series of high-luminosity high-energy electron+proton ($e+p$) and electron+nucleus ($\textit{e + A}$) collisions to study several fundamental questions in the high energy and nuclear…

Nuclear Experiment · Physics 2025-04-24 Xuan Li

Lepton flavor violating (LFV) processes via four-Fermi contact interactions at future International Linear Collider (ILC) are studied. The effective Lagrangian is composed of six-operators, and the LFV effects on both $e^+ e^- \to e^+…

High Energy Physics - Phenomenology · Physics 2017-08-02 Gi-Chol Cho , Hanako Shimo

We show the outstanding potential of the High-Luminosity LHC (HL-LHC) to discover charged lepton flavor violation (cLFV) via the ultra-peripheral process $\gamma\gamma \to e^\pm\mu^\mp$. Using a gauge-invariant Effective Field Theory (EFT)…

High Energy Physics - Phenomenology · Physics 2025-11-20 M. A. Arroyo-Ureña , O. Félix-Beltrán , J. Hernández-Sánchez , C. G. Honorato , S. Rosado-Navarro

Observation of charged lepton flavor violation would constitute unambiguous evidence for physics beyond the Standard Model (SM). We identify a previously unexplored same-sign dimuon signature in electron-photon collisions, $\gamma e^- \to…

High Energy Physics - Phenomenology · Physics 2026-03-30 Zhong Zhang , Yu Zhang , Zeren Simon Wang

Lepton flavor violating processes are highly suppressed in the Standard Model. Therefore, if observed, lepton flavor violation would be a clear indication of new physics beyond the Standard Model. We study the process $e^+e^-\to\tau\mu$ at…

High Energy Physics - Phenomenology · Physics 2025-08-12 Pankaj Munbodh

The Mu2e and COMET experiments are expected to improve existing limits on charged lepton flavor violation (CLFV) by roughly four orders of magnitude. $\mu\rightarrow e$ conversion experiments are typically optimized for electrons produced…

High Energy Physics - Phenomenology · Physics 2025-01-08 W. C. Haxton , Evan Rule

We comprehensively study the potential for discovering lepton flavor violation (LFV) phenomena associated with the $Z$ and Higgs bosons at the LHeC and FCC-he. Our meticulous investigation reveals the remarkable suitability of…

High Energy Physics - Phenomenology · Physics 2023-08-10 Adil Jueid , Jinheung Kim , Soojin Lee , Jeonghyeon Song , Daohan Wang

The minimal type-I seesaw model provides a simple explanation of neutrino flavor oscillations and induces charged lepton flavor violation (cLFV). Despite extensive previous studies, semileptonic cLFV channels remain underexplored. Using…

High Energy Physics - Phenomenology · Physics 2026-04-30 Kevin A. Urquía-Calderón , Oleg Ruchayskiy

The proposed high-energy and high-luminosity Electron-Ion Collider (EIC) will provide one of the cleanest environments to precisely determine the nuclear parton distribution functions (nPDFs) in a wide $x$-$Q^{2}$ range. Heavy flavor…

We investigate the Lepton Flavor Violating (LFV) process $e^{+}e^{-}\to e^{+}e^{-}e\mu$ ($e=e^-,\,e^+,\,\mu=\mu^-,\,\mu^+ $) at future circular colliders, probing the effective $\gamma\gamma e\mu$ interaction through photon fusion. Within…

High Energy Physics - Phenomenology · Physics 2026-01-21 M. A. Arroyo-Ureña , R. Gaitán , Marcela Marín , Humberto Salazar , M. G. Villanueva-Utrilla

Charged-lepton flavor violation (cLFV) is one of the most powerful probes for New Physics (NP). Since lepton flavor conservation is an accidental symmetry in the Standard Model (SM), it is naturally violated in many NP models, with…

High Energy Physics - Experiment · Physics 2025-03-31 M. Aoki , A. M. Baldini , R. H. Bernstein , C. Carloganu , S. Mihara , S. Miscetti , T. Mori , W. Ootani , F. Renga , S. Ritt , A. Schoening

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…

High Energy Physics - Phenomenology · Physics 2021-09-29 Tong Li , Michael A. Schmidt , Chang-Yuan Yao , Man Yuan

We study the potential of future Electron-Ion Collider (EIC) data to probe four-fermion operators in the Standard Model Effective Field Theory (SMEFT). The ability to perform measurements with both polarized electron and proton beams at the…

High Energy Physics - Phenomenology · Physics 2021-08-12 Radja Boughezal , Frank Petriello , Daniel Wiegand

We revisit the potential of a Linear Collider concerning the study of lepton flavour violation, in view of new LHC bounds and of the (very) recent developments in lepton physics. Working in the framework of a type I supersymmetric seesaw,…

High Energy Physics - Phenomenology · Physics 2015-03-03 A. Abada , A. J. R. Figueiredo , J. C. Romao , A. M. Teixeira

We present a global analysis of lepton-flavor-specific operators in the Standard Model Effective Field Theory (SMEFT), combining data from collider and flavor physics experiments. We systematically explore various lepton-flavor scenarios,…

High Energy Physics - Phenomenology · Physics 2025-11-11 Cornelius Grunwald , Gudrun Hiller , Kevin Kröninger , Lara Nollen

Results are presented from a search for charged-lepton flavor violating (CLFV) interactions in top quark production and decay in pp collisions at a center-of-mass energy of 13 TeV. The events are required to contain one oppositely charged…

High Energy Physics - Experiment · Physics 2022-06-22 CMS Collaboration

With the improvement of muon acceleration technology, it has received great interest to exploit high-energy muon beams for collision or target experiments. We investigate possible charged Lepton Flavor Violation (cLFV) processes mediated by…

High Energy Physics - Experiment · Physics 2024-10-29 Ran Ding , Jingshu Li , Meng Lu , Zhengyun You , Zijian Wang , Qiang Li

The search for lepton flavor violation (LFV) is a powerful probe to look for new physics beyond the Standard Model. We explored the possibility of searches for LFV $Z$ boson couplings to electron and muon pairs at the upcoming…

High Energy Physics - Phenomenology · Physics 2025-12-04 Anjan Kumar Barik , Atri Dey , Tousik Samui