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相关论文: A model for lepton flavor violating non-standard n…

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We calculate the predictions for lepton flavour violating (LFV) tau and muon decays, $l_j \to l_i \gamma$, $l_j \to 3 l_i$, $\mu-e$ conversion in nuclei and LFV semileptonic tau decays $\tau \to \mu PP$ with $PP= \pi^+\pi^-, \pi^0\pi^0,…

高能物理 - 唯象学 · 物理学 2008-10-02 E. Arganda , M. J. Herrero

In this work we prob a class of neutrino mass models at both Large Hadron Collider (LHC) energies 8 TeV and 14 TeV. The focus will be on the new introduced interaction terms between a singlet charged scalar, $S^{\pm}$, and leptons leading…

高能物理 - 唯象学 · 物理学 2016-11-23 Chahrazed Guella , Dounia Cherigui , Amine Ahriche , Salah Nasri , Rachik Soualah

We study the phenomenology of a supersymmetric left-right model, assuming minimal supergravity boundary conditions. Both left-right and (B-L) symmetries are broken at an energy scale close to, but significantly below the GUT scale. Neutrino…

高能物理 - 唯象学 · 物理学 2011-01-27 J. N. Esteves , M. Hirsch , W. Porod , J. C. Romao , F. Staub , A. Vicente

The right--handed neutrino mass matrix that is central to the understanding of small neutrino masses via the seesaw mechanism can arise either (i) from renormalizable operators or (ii) from nonrenormalizable or super-renormalizable…

高能物理 - 唯象学 · 物理学 2009-11-07 K. S. Babu , B. Dutta , R. N. Mohapatra

FASER is one of the promising experiments which search for long-lived particles beyond the Standard Model. In this paper, we consider charged lepton flavor violation (CLFV) via a light and weakly interacting boson and discuss the…

高能物理 - 唯象学 · 物理学 2023-02-15 Takeshi Araki , Kento Asai , Hidetoshi Otono , Takashi Shimomura , Yosuke Takubo

We analyse the lepton sector of the Left-Right Twin Higgs Model. This model offers an alternative way to solve the "little hierarchy" problem of the Standard Model. We show that one can achieve an effective see-saw to explain the origin of…

高能物理 - 唯象学 · 物理学 2008-11-26 Asmaa Abada , Irene Hidalgo

We have revisited the computations of the flavor violating leptonic decays of the $\tau$ and $\mu$ leptons into three lighter charged leptons in the Standard Model with non-vanishing neutrino masses. We were driven by a claimed unnaturally…

高能物理 - 唯象学 · 物理学 2020-05-29 G. Hernández-Tomé , G. López Castro , P. Roig

We continue our previous work on the flavour-conserving leptonic decays of the Z boson with neutral heavy leptons (NHL's) in the loops by considering box, vertex, and self-energy diagrams for the muon decay. By inclusion of these loops…

高能物理 - 唯象学 · 物理学 2009-10-30 Pat Kalyniak , Ivan Melo

The current neutrino experiments provide an opportunity for testing the inverse see-saw mechanism through charged lepton flavor violating processes and neutrinoless double beta decay. Motivated by this, in this paper we study the…

高能物理 - 唯象学 · 物理学 2024-11-07 Juan Carlos Gómez-Izquierdo , Catalina Espinoza , Lucia E. Gutiérrez Luna , Myriam Mondragón

Searches at the LHC of lepton flavour violation (LFV) in slepton decays can indirectly test both type-I and II seesaw mechanisms. Assuming universal flavour-blind boundary conditions, LFV in the neutrino sector is related to LFV in the…

高能物理 - 唯象学 · 物理学 2015-05-14 Albert Villanova del Moral

Heavy neutral leptons (HNLs) are hypothetical particles proposed as a potential explanation for neutrino oscillations and the generation of the baryon asymmetry in the Universe. This paper focuses on HNLs with masses significantly above the…

高能物理 - 唯象学 · 物理学 2025-02-11 Volodymyr Gorkavenko , Oleksandr Khasai , Oleg Ruchayskiy , Mariia Tsarenkova

The neutrino experiment results suggest that the neutrinos have finite masses and the lepton-flavor symmetries are violating in nature. In the supersymmetric models, the charged lepton-flavor violating processes, such as mu -> e gamma and…

高能物理 - 唯象学 · 物理学 2016-11-23 J. Hisano , D. Nomura

We give a thorough analysis of the correlation between the muon anomalous magnetic moment and the radiative lepton flavor violating (LFV) processes within the minimal supersymmetric standard model. We find that in the case when the slepton…

高能物理 - 唯象学 · 物理学 2011-09-13 Xiao-Jun Bi , Yu-ping Kuang , Yong-Hong An

Lepton flavor violating Higgs boson decays (LFVHD) are studied in the context of the Minimal Supersymmetric Standard Model (MSSM) being embeded in a mSUGRA scenario that is enlarged with three right handed neutrinos and their supersymmetric…

高能物理 - 唯象学 · 物理学 2007-05-23 E. Arganda , A. M. Curiel , M. J. Herrero , D. Temes

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…

高能物理 - 唯象学 · 物理学 2016-11-22 A. C. B. Machado , J. Montaño , V. Pleitez

The most general supersymmetric seesaw mechanism has too many parameters to be predictive and thus can not be excluded by any measurements of lepton flavour violating (LFV) processes. We focus on the simplest version of the type-I seesaw…

高能物理 - 唯象学 · 物理学 2008-10-21 A. Villanova del Moral

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…

高能物理 - 唯象学 · 物理学 2026-01-28 Pouya Asadi , Hengameh Bagherian , Katherine Fraser , Samuel Homiller , Qianshu Lu

Phenomenological studies of Flavored Dark Matter (FDM) models often have to assume a near-diagonal flavor structure in the coupling matrix in order to remain consistent with bounds from flavor violating processes. In this paper we show that…

高能物理 - 唯象学 · 物理学 2020-04-29 Niral Desai , Can Kilic , Yuan-Pao Yang , Taewook Youn

We study how lepton flavor violation (LFV) is related to the reactor angle $\theta_{13}$, LHC/dark matter (DM) signal with a successful leptogenesis in a radiative seesaw model through $A_4$ flavor symmetry breaking, in the light of the…

高能物理 - 唯象学 · 物理学 2010-06-16 Y. H. Ahn

In the standard model (SM), lepton flavor violating (LFV) Higgs decay is absent at renormalizable level and thus it is a good probe to new physics. In this article we study a type of new physics that could lead to large LFV Higgs decay,…

高能物理 - 唯象学 · 物理学 2016-04-20 Seungwon Baek , Zhaofeng Kang
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