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相关论文: Charged lepton flavor violation in extended BLMSSM

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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

In a supersymmetric extension of the standard model with local gauged baryon and lepton numbers (BLMSSM), there are new sources for lepton flavor violation, because the right-handed neutrinos and new gauginos are introduced. In BLMSSM, we…

高能物理 - 唯象学 · 物理学 2015-12-23 Shu-Min Zhao , Tai-Fu Feng , Hai-Bin Zhang , Xi-Jie Zhan , Yin-Jie Zhang , Ben Yan

Charged lepton flavor violation (CLFV) represents a clear new physics (NP) signal beyond the standard model (SM). In this work, we investigate the CLFV decays of vector mesons $V\rightarrow l_i^{\pm}l_j^{\mp}$ with $V\in\{\phi, J/\Psi,…

高能物理 - 唯象学 · 物理学 2024-02-20 Xing-Xing Dong , Shu-Min Zhao , Jia-Peng Huo , Tong-Tong Wang , Yi-Tong Wang , Tai-Fu Feng

To extend the BLMSSM, we not only add exotic Higgs superfields $(\Phi_{NL},\varphi_{NL})$ to make the exotic lepton heavy, but also introduce the superfields($Y$,$Y^\prime$) having couplings with lepton and exotic lepton at tree level. The…

高能物理 - 唯象学 · 物理学 2018-05-09 Shu-Min Zhao , Tai-Fu Feng , Guo-Zhu Ning , Jian-Bin Chen , Hai-Bin Zhang , Xing Xing Dong

Neutrino masses provide evidence of lepton flavour violation, but no violation in the interactions among the charged leptons has been observed yet. Many models of Physics Beyond the Standard Model (BSM) predict Charged Lepton Flavour…

高能物理 - 唯象学 · 物理学 2023-09-15 Marco Ardu , Gianantonio Pezzullo

Charged-lepton flavor violation (cLFV) is one of the most powerful probes for New Physics (NP). Since lepton flavor conservation is an accidental symmetry in the Standard Model (SM), it is naturally violated in many NP models, with…

高能物理 - 实验 · 物理学 2025-03-31 M. Aoki , A. M. Baldini , R. H. Bernstein , C. Carloganu , S. Mihara , S. Miscetti , T. Mori , W. Ootani , F. Renga , S. Ritt , A. Schoening

The $\mu\nu$SSM, one of supersymmetric extensions of the Standard Model, introduces three right-handed neutrino superfields to solve the $\mu$ problem and violates lepton number. Within framwork of the $\mu\nu$SSM, we investigate the lepton…

高能物理 - 唯象学 · 物理学 2014-08-26 Hai-Bin Zhang , Tai-Fu Feng , Shu-Min Zhao , Fei Sun

Charged lepton flavor violation (CLFV) represents a clear new physics (NP) signal beyond the standard model (SM). In this work, we investigate CLFV processes $l_j^-\rightarrow l_i^- \gamma$ utilizing mass insertion approximation(MIA) in the…

高能物理 - 唯象学 · 物理学 2024-03-01 Xing-Xing Dong , Shu-Min Zhao , Jia-Peng Huo , Tong-Tong Wang , Tai-Fu Feng

In a supersymmetric extension of the Standard Model(SM) where baryon and lepton numbers are local gauge symmetries (BLMSSM), we investigate the charged lepton flavor violating (CLFV) processes $Z\rightarrow l_i^{\pm}l_j^{\mp}$ after…

高能物理 - 唯象学 · 物理学 2017-06-15 Xing-Xing Dong , Shu-Min Zhao , Xi-Jie Zhan , Zhong-Jun Yang , Hai-Bin Zhang , Tai-Fu Feng

In the Standard Model (SM), the charged lepton-flavor violation (CLFV) processes are forbidden, so the observation of CLFV represents a clear signal of new physics that goes beyond the Standard Model. In this work, we focus on the CLFV…

高能物理 - 唯象学 · 物理学 2024-09-26 Yong-Kang Huang , Jin-Lei Yang , Sheng-Kai Cui , Tai-Fu Feng

Charged lepton flavor violation (cLFV) processes, potentially important for various Beyond the Standard Model Physics scenarios are analyzed in the Standard Model Effective Field Theory (SMEFT) framework. We consider the most relevant 2…

高能物理 - 唯象学 · 物理学 2024-07-18 Md Isha Ali , Utpal Chattopadhyay , N Rajeev , Joydeep Roy

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

Any observation of charged lepton flavor violation (CLFV) implies the existence of new physics beyond the SM in charged lepton sector. CLFV interactions may also contribute to the muon magnetic moment and explain the discrepancy between the…

高能物理 - 唯象学 · 物理学 2021-09-29 Tong Li , Michael A. Schmidt , Chang-Yuan Yao , Man Yuan

Charged Lepton Flavor Violation (cLFV) processes like $ \mu \rightarrow e \gamma $ are rare decay processes, that are another signature of physics beyond Standard Model (BSM). These processes have been studied in various models, that could…

高能物理 - 唯象学 · 物理学 2015-12-03 Kalpana Bora , Gayatri Ghosh

The N-B-LSSM is an extension of the minimal supersymmetric standard model (MSSM) with the addition of three singlet new Higgs superfields and right-handed neutrinos, whose local gauge group is $SU(3)_C\times SU(2)_L\times U(1)_Y\times…

高能物理 - 唯象学 · 物理学 2025-09-23 Rong-Zhi Sun , Shu-Min Zhao , Ming-Yue Liu , Xing-Yu Han , Song Gao , Xing-Xing Dong

Lepton flavor violation (LFV) represents a clear new physics (NP) signal beyond the standard model (SM). NB-LSSM, the next to minimal supersymmetric extension of the SM with local B-L gauge symmetry, includes three Higgs singlets and three…

高能物理 - 唯象学 · 物理学 2025-10-08 Cai Guo , Xing-Xing Dong , Shu-Min Zhao , Zhan Cao , Jia-Peng Huo , Jin-Lei Yang , Tai-Fu Feng

We study charged lepton flavor violation (CLFV) associated with heavy quark pair production in lepton-nucleon deep-inelastic scattering $\ell_i N \to \ell_j q\bar{q} X$. Here $\ell_i$ and $\ell_j$ denote the initial and final leptons; $N$…

高能物理 - 唯象学 · 物理学 2022-04-27 Yuichiro Kiyo , Michihisa Takeuchi , Yuichi Uesaka , Masato Yamanaka

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…

高能物理 - 唯象学 · 物理学 2020-07-29 Naoyuki Haba , Tsuneharu Omija , Toshifumi Yamada

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…

高能物理 - 实验 · 物理学 2008-11-26 Toshinori Mori

In the Standard Model, charged lepton flavor violation (CLFV) is heavily suppressed by tiny neutrino mass, while many theoretical models can enhance CLFV effects up to a detectable level. The observation of any CLFV process would be a clear…

高能物理 - 实验 · 物理学 2024-05-14 Xudong Yu
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