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We study the anatomy and phenomenology of Lepton Flavor Violation (LFV) in the context of Flavored Gauge Mediation (FGM). Within FGM, the messenger sector couples directly to the MSSM matter fields with couplings controlled by the same…

High Energy Physics - Phenomenology · Physics 2014-12-31 Lorenzo Calibbi , Paride Paradisi , Robert Ziegler

We perform an updated analysis for the one-loop induced lepton flavor violating radiative decays $l_i \to l_j \gamma$ in an extended mirror model. Mixing effects of the neutrinos and charged leptons constructed with a horizontal $A_4$…

High Energy Physics - Phenomenology · Physics 2016-01-27 P. Q. Hung , Trinh Le , Van Que Tran , Tzu-Chiang Yuan

If the seesaw mechanism is implemented in supersymmetric theories the heavy neutrinos generate corrections to the slepton mass matrices which enhance the rates of charged lepton flavor violating processes. Here we study lepton flavor…

High Energy Physics - Phenomenology · Physics 2007-05-23 F. Deppisch , H. -U. Martyn , H. Päs , A. Redelbach , R. Rückl

In this work, we consider a hadronic de-excitation mechanism via lepton flavor violation (LFV). Namely, for vector and pseudoscalar meson decays of the form $V^\prime \to V \mu e$ and $P^\prime \to P \mu e$, respectively. They are described…

High Energy Physics - Phenomenology · Physics 2025-08-01 Fabiola Fortuna , Leonardo Esparza , Genaro Toledo

The sources of lepton flavour and lepton number violation in the left-right symmetric models are reviewed and the most sensitive processes to these violations are discussed. Both the non-SUSY and SUSY versions of the theories are…

High Energy Physics - Phenomenology · Physics 2007-05-23 Martti Raidal

Processes $\tau\rightarrow l\gamma$, $\tau\rightarrow lll$ with $l= e,\mu$ and $\mu(\tau) \to e (\mu) \gamma$ are evaluated in the framework of a model based on the extended symmetry gauge $SU(3)_c \otimes SU(3)_L \otimes U(1)_Y$ with a…

High Energy Physics - Phenomenology · Physics 2014-07-21 J. M. Cabarcas , J. Duarte , J. -Alexis Rodriguez

We perform the one-loop induced charged lepton flavor violating decays of the neutral Higgses in an extended mirror fermion model with non-sterile electroweak-scale right-handed neutrinos and a horizontal $A_4$ symmetry in the lepton…

High Energy Physics - Phenomenology · Physics 2016-08-03 Chia-Feng Chang , Chia-Hung Vincent Chang , Chrisna Setyo Nugroho , Tzu-Chiang Yuan

We review the status and importance of lepton flavor violation with tauons, focusing on overlooked flavor-breaking patterns as well as tau-flavor violation in nucleon decays.

High Energy Physics - Phenomenology · Physics 2025-09-10 Julian Heeck

One of the possible ways to explain the observed flavour structure of fundamental particles is to include flavor symmetries in the theories. In this work, we investigate the rare charged lepton flavour violating (cLFV) decay process ($\mu…

High Energy Physics - Phenomenology · Physics 2023-01-30 Maibam Ricky Devi , Kalpana Bora

In the littlest Higgs model with T-parity, the new interactions between the mirror leptons and the Standard Model leptons can induce some lepton flavor violation (LFV) processes at loop level. We study the possibility of the ILC to probe…

High Energy Physics - Phenomenology · Physics 2011-06-24 Jin-zhong Han , Xue-lei Wang , Bing-fang Yang

We systematically investigate the possible phenomenological impact of residual flavour groups in the charged lepton sector. We consider all possible flavour charge assignments for abelian residual symmetries up to Z8. The allowed flavour…

High Energy Physics - Phenomenology · Physics 2025-09-24 Lorenzo Calibbi , Claudia Hagedorn , Michael A. Schmidt , James Vandeleur

I discuss theoretical and phenomenological aspects of flavour violation in charged lepton transitions. This includes minimal extensions of the Standard Model within effective-theory approaches, as well as an incomplete selection of concrete…

High Energy Physics - Phenomenology · Physics 2011-05-12 Thorsten Feldmann

In the coming years, experiments underway will increase the sensitivity to charged lepton flavor violation by four orders of magnitude. These experiments will stringently probe weak scale physics. I review the status of global symmetries in…

High Energy Physics - Phenomenology · Physics 2017-08-23 Jonathan L. Feng

Taking into account the constraints on the free parameters of the littlest Higgs model with T-parity (called $LHT$ model) from some rare decay processes, such as $\mu\rightarrow e\gamma$ and $\mu\rightarrow 3e$, we consider the…

High Energy Physics - Phenomenology · Physics 2010-12-23 Wei Ma , Chong-Xing Yue , Jiao Zhang , Yan-Bin Sun

We investigate lepton flavor violation in the context of intersecting D-brane models. We point out that these models have a source to generate flavor violation in the trilinear scalar couplings while the geometry of the construction leads…

High Energy Physics - Phenomenology · Physics 2010-04-05 Bhaskar Dutta , Yukihiro Mimura

We investigate a 5d gauge theory on $S^1$ with point interactions. The point interactions describe extra boundary conditions and provide three generations, the charged lepton mass hierarchy, the lepton flavor mixing and tiny degenerated…

High Energy Physics - Phenomenology · Physics 2014-12-09 Yukihiro Fujimoto , Kenji Nishiwaki , Makoto Sakamoto , Ryo Takahashi

We examine the parameter space region of the inverse seesaw model that is consistent with neutrino oscillation data. We focus on the correlation between the current limits from the search of the $\mu\to e\gamma$ lepton flavor violating…

High Energy Physics - Phenomenology · Physics 2023-08-28 J. C. Garnica , G. Hernández-Tomé , E. Peinado

I present here the most recent experimental results in the search for Lepton Flavor and Lepton Number Violating decays of charged leptons, and the perspectives in this field for the next future.

High Energy Physics - Experiment · Physics 2012-08-29 Francesco Renga

Lepton flavor violations in charged lepton give good signatures for the new physics. We review recent searches for lepton flavor violation in tau decays at B-factories. In these searches, optimization for background reduction is important…

High Energy Physics - Experiment · Physics 2011-09-22 Yoshiyuki Miyazaki

In the context of the future high energy - high luminosity electron and muon colliders, all the relevant four-lepton processes with the lepton family violation (LFV) are systematically classified. The most general LFV effective lagrangians…

High Energy Physics - Phenomenology · Physics 2011-09-13 V. V. Kabachenko , Yu. F. Pirogov