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Related papers: Slepton Flavor Violation

200 papers

We carry out an exhaustive analysis of lepton flavor violating processes within the Simplest Little Higgs model. Its discovery could be expected from either $\mu\to e$ conversion in nuclei, $\mu\to e\gamma$ or $\mu\to3e$ decays. Then, the…

High Energy Physics - Phenomenology · Physics 2022-09-26 Enrique Ramirez , Pablo Roig

We consider supersymmetric (SUSY) models for the muon $g-2$ anomaly without flavor violating masses at the tree-level. The models can avoid LHC constraints and the vacuum stability constraint in the stau-Higgs potential. Although large…

High Energy Physics - Phenomenology · Physics 2022-05-20 Ryo Nagai , Norimi Yokozaki

Here I review the status and prospects of experimental investigations into lepton flavor violation (LFV) in charged leptons. Rare LFV processes are naturally expected to occur through loops of TeV scale particles predicted by supersymmetric…

High Energy Physics - Experiment · Physics 2008-11-26 Toshinori Mori

In this paper, the lepton flavor violating $\tau\to \ell P(V)$ ($P,V= \pi^0, \eta, \eta^{\prime}, \rho^0, \omega, \phi$) and $\tau\to 3\ell$ ($\ell = e, \mu$) decays are studied in the framework of the type-III seesaw model, in which new…

High Energy Physics - Phenomenology · Physics 2014-11-18 Abdesslam Arhrib , Rachid Benbrik , Chuan-Hung Chen

We investigate charged lepton flavor violating (CFLV) processes in the `neutrinophilic Higgs+seesaw model', in which right-handed neutrinos couple only with an extra Higgs field which develops a tiny VEV and the right-handed neutrinos also…

High Energy Physics - Phenomenology · Physics 2020-07-29 Naoyuki Haba , Tsuneharu Omija , Toshifumi Yamada

In these proceedings we present the results for lepton flavour violating tau and muon decays within the SUSY seesaw scenario. Specifically, we consider the Constrained Minimal Supersymmetric Standard Model extended by three right handed…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Antusch , E. Arganda , M. J. Herrero , A. M. Teixeira

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

Littlest Higgs $(LH)$ model predicts the existence of the doubly charged scalars $\Phi^{\pm\pm}$, which generally have large flavor changing couplings to leptons. We calculate the contributions of $\Phi^{\pm\pm}$ to the lepton flavor…

High Energy Physics - Phenomenology · Physics 2008-11-26 Chong-Xing Yue , Shuang Zhao

The lepton-flavor violation (LFV) effect at an $e^+e^-$ linear collider (LC), in the frame of R-parity violating minimal supersymmetric standard model is studied. We take the R-parity violating processes $e^+e^-\to e^{\mp}\mu^{\pm}$ as…

High Energy Physics - Phenomenology · Physics 2008-11-26 Sun Yan-Bin , Han Liang , Ma Wen-Gan , Tabbakh Farshid , Zhang Ren-You , Zhou Ya-Jin

We investigate a potential of discovering lepton flavor violation (LFV) at the Large Hadron Collider. A sizeable LFV in low energy supersymmetry can be induced by massive right-handed neutrinos, which can explain neutrino oscillations via…

High Energy Physics - Phenomenology · Physics 2013-05-30 Rouzbeh Allahverdi , Bhaskar Dutta , Teruki Kamon , Abram Krislock

New physics scenarios beyond the Standard Model (SM) for neutrino mass mechanism often necessitate the existence of a neutral scalar $H$ and/or doubly-charged scalar $H^{\pm\pm}$, which couple to the SM charged leptons in a flavor violating…

High Energy Physics - Phenomenology · Physics 2019-02-14 P. S. Bhupal Dev , Rabindra N. Mohapatra , Yongchao Zhang

We consider the minimal 3-3-1 model with three sterile neutrinos transforming as singlet under the $SU(3)_L\otimes U(1)_X$ symmetry. This model, with or without sterile neutrinos, predicts flavor violating interactions in both quark and…

High Energy Physics - Phenomenology · Physics 2016-11-22 A. C. B. Machado , J. Montaño , V. Pleitez

Lepton flavor violating interactions are absent in the standard model but are expected in various beyond standard models. In this work, the potential of the future circular electron-positron collider to probe the four fermion lepton flavor…

High Energy Physics - Phenomenology · Physics 2021-09-28 S. M. Etesami , R. Jafari , M. Mohammadi Najafabadi , S. Tizchang

In the context of the minimal supersymmetric extension of the Standard Model with the right-handed Majorana neutrinos, we study lepton flavor violating processes including full renormalization group running effects. We systematically…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. T. Petcov , S. Profumo , Y. Takanishi , C. E. Yaguna

We explore the possibility of probing flavor violations in the charged-lepton sector by means of high-luminosity lepton-photon and electron-muon collisions, by inverting initial and final states in a variety of decay channels presently used…

High Energy Physics - Phenomenology · Physics 2021-09-30 Emidio Gabrielli , Barbara Mele , Roberto Onofrio

We investigate the unique potential of a high-energy muon collider to probe lepton-flavor-violating signals arising from physics beyond the Standard Model (SM). Low-energy, precision searches for charged lepton-flavor violation (LFV) are…

High Energy Physics - Phenomenology · Physics 2026-01-28 Pouya Asadi , Hengameh Bagherian , Katherine Fraser , Samuel Homiller , Qianshu Lu

The lepton flavour violating charged lepton decays mu to e + gamma and thermal leptogenesis are analysed in the minimal supersymmetric standard model with see-saw mechanism of neutrino mass generation and soft supersymmetry breaking terms…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. T. Petcov , T. Shindou

Phenomenological aspects of flavor changing processes are considered in the context of the supergravity model.Various flavor changing neutral current processes in B and K decays are calculated in such models. For lepton flavor violating…

High Energy Physics - Phenomenology · Physics 2007-05-23 Yasuhiro Okada

We study the predictions for BR(mu-> e+gamma) and BR(tau-> e,mu+gamma) in a class of recently proposed horizontal SU(2) model that leads to a 3 X 2 seesaw model for neutrino masses. We consider two such models and obtain the correct…

High Energy Physics - Phenomenology · Physics 2009-11-10 B. Dutta , R. N. Mohapatra

We report on a search for a high mass, narrow width particle that decays directly to e+mu, e+tau, or mu+tau. We use approximately 110 pb^-1 of data collected with the Collider Detector at Fermilab from 1992 to 1995. No evidence of lepton…

High Energy Physics - Experiment · Physics 2010-05-12 The CDF Collaboration , D. Acosta
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