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相关论文: Charged lepton flavor violation on target at GeV s…

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We discuss charged lepton flavour violating processes such as mu -> e gamma in supersymmetric extensions of the Standard Model and in models with gauge-Higgs unification and a warped extra dimension. In both classes of models the processes…

高能物理 - 唯象学 · 物理学 2015-06-17 C. Hagedorn

We study lepton flavour-violating interactions which could result in the $\tau$-lepton production in the $\nu_{\mu}N$ scattering or in $\mu \to \tau$ conversion on nucleons at high energies. Phenomenological bounds on the strength of…

高能物理 - 唯象学 · 物理学 2014-11-17 S. N. Gninenko , M. M. Kirsanov , N. V. Krasnikov , V. A. Matveev

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…

高能物理 - 唯象学 · 物理学 2015-06-11 R. S. Hundi

Lepton flavor violation in the $\tau\mu$ sector would be a clear sign of Beyond Standard Model physics. We employ the SMEFT framework to study the process $e^+e^-\to\tau\mu$ at the ILC and CLIC. We find that the $e^+e^-$ beam polarizations…

高能物理 - 唯象学 · 物理学 2026-01-28 Pankaj Munbodh

This talk discusses recent studies of (charged) lepton-flavor violation in physics beyond the standard model.

高能物理 - 唯象学 · 物理学 2012-12-21 Junji Hisano

We study lepton-flavor violating slepton production and decay at a future e^+e^- linear collider in context with the seesaw mechanism in mSUGRA post-LEP benchmark scenarios. The present knowledge in the neutrino sector as well as improved…

高能物理 - 唯象学 · 物理学 2008-11-26 F. Deppisch , H. Päs , A. Redelbach , R. Rückl , Y. Shimizu

We study Lepton Flavour Violating hadron decays of the tau lepton within the Simplest Little Higgs model. Namely we consider $\tau \rightarrow \mu (P, V, PP)$ where $P$ and $V$ are short for a pseudoscalar and a vector meson. We find that,…

高能物理 - 唯象学 · 物理学 2016-04-25 A. Lami , J. Portoles , P. Roig

Constraints on the whole spectrum of lepton flavor violating vertices are shown in the context of the standard two Higgs doublet model. The vertex involving the $e-\tau$ mixing is much more constrained than the others, and the decays…

高能物理 - 唯象学 · 物理学 2007-05-23 Rodolfo A. Diaz , R. Martinez , Carlos E. Sandoval

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…

高能物理 - 唯象学 · 物理学 2021-09-30 Emidio Gabrielli , Barbara Mele , Roberto Onofrio

Lepton flavor violation in tau and mu processes is studied in the littlest Higgs model with T-parity. We consider various asymmetries defined in polarized tau and mu decays. Correlations among branching ratios and asymmetries are shown in…

高能物理 - 唯象学 · 物理学 2011-05-10 Toru Goto , Yasuhiro Okada , Yasuhiro Yamamoto

The lepton flavor violation $\mu\to e\gamma$, $\tau\to e\gamma$, $\tau\to\mu\gamma$, $\mu\to3e$, $\tau\to3e$, $\tau\to3\mu$ and $\mu-e$ conversion in Al and Ti are studied in both the Altarelli-Feruglio $A_4$ model and the $S_4$ model of…

高能物理 - 唯象学 · 物理学 2010-05-25 Gui-Jun Ding , Jia-Feng Liu

We consider the lepton-flavor violating(LFV) processes $l_{i}\to l_{j}\gamma$ in the framework of topcolor assisted technicolor(TC2) models. We find that the new gauge boson $Z^{\prime}$ predicted by TC2 models can give significantly…

高能物理 - 唯象学 · 物理学 2018-01-17 Chongxing Yue , Qingjun Xu , Guoli Liu

Many models for physics beyond the Standard Model predict lepton-flavour violating decays of charged leptons at a level which may become observable very soon. In the present paper we investigate the decays of a Tau into three charged…

高能物理 - 唯象学 · 物理学 2010-02-03 B. M. Dassinger , Th. Feldmann , Th. Mannel , S. Turczyk

The hitherto unconstrained lepton flavor mixing, induced by the new charged scalar \phi^\pm and \phi^{\pm\pm} predicted by many new physics models such as higgs triplet models, may lead to the lepton flavor violating productions of \tau\bar…

高能物理 - 唯象学 · 物理学 2014-05-09 Guo-Li Liu , Fei Wang

We present a study of loop-level lepton flavor vioalting signals in models with heavy Majorana neutrinos and in the supersymmetric extension of the standard model. The attention is focused to the $e^- e^-$ option of the next generation of…

高能物理 - 唯象学 · 物理学 2007-05-23 Mirco Cannoni , Orlando Panella , Stephan Kolb

We briefly review flavour violation in the lepton sector: starting from neutrino oscillations and their implications, we consider several charged lepton flavour violating observables at high and low energies. We present new physics models…

高能物理 - 唯象学 · 物理学 2013-11-08 Asmaa Abada

We analyze the charged lepton flavor violating (CLFV) decays of vector mesons $V\rightarrow l_i^{\pm}l_j^{\mp}$ with $V\in\{\phi, J/\Psi, \Upsilon, \rho^0, \omega \}$ in BLMSSM model. This new model is introduced as an supersymmetric…

高能物理 - 唯象学 · 物理学 2018-04-04 Xing-Xing Dong , Shu-Min Zhao , Jing-Jing Feng , Guo-Zhu Ning , Jian-Bin Chen , Hai-Bin Zhang , Tai-Fu Feng

Direct searches for lepton flavor violation in decays of the $Z$ boson with the ATLAS detector at the LHC are presented. Decays of the $Z$ boson into an electron or a muon and a hadronically decaying $\tau$ lepton are considered. The…

高能物理 - 实验 · 物理学 2018-11-26 ATLAS Collaboration

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…

高能物理 - 唯象学 · 物理学 2025-09-24 Lorenzo Calibbi , Claudia Hagedorn , Michael A. Schmidt , James Vandeleur

We propose the $\mu^-\to e^-\gamma$ process in a muonic atom as a novel means to investigate charged lepton flavor violation (CLFV). We demonstrate its sensitivity in probing effective CLFV operators associated with both single and double…

高能物理 - 唯象学 · 物理学 2025-02-05 Yuichi Uesaka , Masato Yamanaka , Yoshitaka Kuno