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Related papers: Charged lepton flavor violation in extended BLMSSM

200 papers

Some yet unknown dynamics is expected to be at work behind the flavor puzzles of the Standard Model. Speculations exist that this may manifest itself in significant strength at the terascale. One consequence may be lepton flavor violation…

High Energy Physics - Phenomenology · Physics 2015-06-04 Dilip Kumar Ghosh , Probir Roy , Sourov Roy

Lepton flavour violation (LFV), and lepton flavour university violation (LFUV), are striking signatures of beyond the Standard Model (BSM) physics. Recent searches for these at the ATLAS and CMS experiments are presented, using…

High Energy Physics - Experiment · Physics 2024-05-21 Holly Pacey

Lepton flavor violation (LFV) has been discovered in the neutrino sector by neutrino oscillation experiments. The minimally extended Standard Model (SM) to include neutrino masses allows LFV in the charged sector (CLFV) at the loop-level,…

High Energy Physics - Experiment · Physics 2022-04-12 MyeongJae Lee , Michael MacKenzie

We analyze in detail lepton-flavor violation (LFV) in the charged-lepton sector such as $\mu \to e \gamma$, $\tau \to \mu \gamma$, $\mu \to eee$ and the $\mu \to e$ conversion in nuclei, within the framework of supersymmetric models with…

High Energy Physics - Phenomenology · Physics 2009-10-31 Joe Sato , Kazuhiro Tobe

This reports summarizes the activities of the Charged Lepton Flavor Violation group of the 2022 Community Summer Study. Charged lepton flavor violating reactions provide unique information on the scale and dynamics of flavor generation, and…

High Energy Physics - Experiment · Physics 2022-09-02 Sacha Davidson , Bertrand Echenard , Robert H. Bernstein , Julian Heeck , David G. Hitlin

We investigate the sensitivity of electron-proton ($ep$) colliders for charged lepton flavor violation (cLFV) in an effective theory approach, considering a general effective Lagrangian for the conversion of an electron into a muon or a tau…

High Energy Physics - Phenomenology · Physics 2021-06-08 Stefan Antusch , A. Hammad , Ahmed Rashed

We review the influence of lepton flavour violation (LFV) on the production processes e+e- -> ~chi+_i ~chi-_j at the International Linear Collider (ILC) with longitudinal e+ and e- beam polarizations in the framework of the Minimal…

High Energy Physics - Phenomenology · Physics 2007-10-09 Karl Hohenwarter-Sodek , Thomas Kernreiter

We investigate charged lepton flavor violating processes $\mu\rightarrow e \gamma$, $\mu\rightarrow e e \overline{e}$ and $\mu-e$ conversion in nuclei for a class of three-loop radiative neutrino mass generation models with electroweak…

High Energy Physics - Phenomenology · Physics 2018-05-09 Talal Ahmed Chowdhury , Salah Nasri

With the strong experimental evidence for standard neutrino mass and mixings, there exists now a possibility of the lepton flavor violating process e\sup + mu \sup - \arrow W \sup + W \sup -, which would occur via t-channel neutrino…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jai Kumar Singhal , Sardar Singh , A K Nagawat

This work proposes a new yet economical experiment to probe the charged lepton flavor violation (CLFV) process mediated by an extra massive neutron gauge boson $Z^\prime$ beyond the standard model, by extending a recently proposed muon dark…

High Energy Physics - Experiment · Physics 2025-11-03 Leyun Gao , Zijian Wang , Cheng-en Liu , Jinning Li , Alim Ruzi , Qite Li , Chen Zhou , Qiang Li

If observed, charged lepton flavour violation is a clear sign of new physics - beyond the Standard Model minimally extended to accommodate neutrino oscillation data. After a brief review of several charged lepton flavour violation…

High Energy Physics - Phenomenology · Physics 2016-12-20 Ana M. Teixeira

In supersymmetric extensions of the Standard Model, the lepton flavour violation (LFV) is closely related to the structure of slepton masses and mixing. Allowing for the most general flavour structure of the slepton sector, consistent with…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jan Kalinowski

The LHC has recently reported a slight excess in the $h\rightarrow \tau \mu$ channel. If this lepton flavor violating (LFV) decay is confirmed, an extension of the Standard Model (SM) will be required to explain it. In this paper we…

High Energy Physics - Phenomenology · Physics 2016-10-26 Carlos Alvarado , Rodolfo M. Capdevilla , Antonio Delgado , Adam Martin

Electrons and electron neutrinos in the inner core of the core-collapse supernova are highly degenerate and therefore numerous during a few seconds of explosion. In contrast, leptons of other flavors are non-degenerate and therefore…

High Energy Physics - Phenomenology · Physics 2010-10-06 Oleg Lychkovskiy , Sergei Blinnikov , Mikhail Vysotsky

Observed neutrino oscillations imply that the global lepton flavor symmetry of the Standard Model must be broken. Therefore, searches for lepton flavor violation (LFV) are promising probes of new physics beyond the Standard Model.…

High Energy Physics - Phenomenology · Physics 2025-07-23 P. S. Bhupal Dev

The observation of charged lepton flavor violation is a clear sign of physics beyond the Standard Model (SM). In this work, we investigate the sensitivity of future lepton colliders to charged lepton flavor violation via on-shell production…

High Energy Physics - Phenomenology · Physics 2020-03-05 Tong Li , Michael A. Schmidt

We have conceived a supersymmetric Type II seesaw model at TeV scale, which has some additional particles consisting of scalar and fermionic triplet Higgs states, whose masses being around few hundred GeV. In this particular model, we have…

High Energy Physics - Phenomenology · Physics 2015-06-11 R. S. Hundi

Right-handed neutrinos in supersymmetric models can act as the source of lepton flavor violation (LFV). We present experimental implications of lepton flavor-violating processes within a supersymmetric type-I seesaw framework in the…

High Energy Physics - Phenomenology · Physics 2019-10-23 Howard Baer , Vernon Barger , Hasan Serce

Within framework of the $\mu$ from $\nu$ Supersymmetric Standard Model ($\mu\nu$SSM), exotic singlet right-handed neutrino superfields induce new sources for lepton-flavor violation. In this work, we investigate some lepton-flavor violating…

High Energy Physics - Phenomenology · Physics 2014-11-19 Hai-Bin Zhang , Tai-Fu Feng , Shu-Min Zhao , Tie-Jun Gao

Koike et al. proposed the charged lepton flavor violation (CLFV) decay of the muonic atom $\mu^-e^-\rightarrow e^-e^-$ as one of the promising processes to search for new physics beyond the standard model. It was found that the attractive…

High Energy Physics - Phenomenology · Physics 2015-08-25 Yuichi Uesaka , Yoshitaka Kuno , Joe Sato , Toru Sato , Masato Yamanaka