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Related papers: Lepton Flavor Violation in the Scotogenic Model

200 papers

We study the lepton flavor violating decays such as $\mu\to e\gamma$, $\tau\to e\gamma$, $\tau\to \mu\gamma$ in the three-loop radiative seesaw model proposed by Krauss, Nasri, and Trodden. In this model, the relevant coupling constants are…

High Energy Physics - Phenomenology · Physics 2022-05-18 Osamu Seto , Tetsuo Shindou , Takanao Tsuyuki

Recently Babu, Ma and Valle proposed a model of quark and lepton mixing based on $A_4$ symmetry. Within this model the lepton and slepton mixings are intimately related. We perform a numerical study in order to derive the slepton masses and…

High Energy Physics - Phenomenology · Physics 2010-04-06 M. Hirsch , J. C. Romao , S. Skadhauge , J. W. F. Valle , A. Villanova del Moral

We study the impact of minimal non-supersymmetric models of resonant leptogenesis on charged lepton flavour violation and the neutrino mixing angle theta(13). Possible low-scale flavour realisations of resonant tau-, mu- and e-leptogenesis…

High Energy Physics - Phenomenology · Physics 2011-04-22 Frank F. Deppisch , Apostolos Pilaftsis

The loop level lepton flavor violating signals $\gamma \gamma \to \ell \ell' (\ell=e,\mu,\tau, \ell \neq \ell^\prime)$ are studied in a scenario of low-energy, R-parity conserving, supersymmetric seesaw mechanism within the context of a…

High Energy Physics - Phenomenology · Physics 2014-11-18 M. Cannoni , C. Carimalo , W. Da Silva , O. Panella

Dedicated experiments searching for lepton flavour violation can be performed very sensitively using K-decays and $\mu$-decays as well as neutrinoless double $\beta$-decay and muonium to antimuonium conversion. Although there is no…

High Energy Physics - Experiment · Physics 2016-08-31 Klaus P. Jungmann

We address the issue of lepton flavour violation and neutrino masses in the ``fat-brane'' paradigm, where flavour changing processes are suppressed by localising different fermion field wave-functions at different positions (in the extra…

High Energy Physics - Phenomenology · Physics 2009-11-07 Gabriela Barenboim , G. C. Branco , Andre de Gouvea , M. N. Rebelo

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…

High Energy Physics - Phenomenology · Physics 2010-05-25 Gui-Jun Ding , Jia-Feng Liu

Anomalies in (semi)leptonic $B$-meson decays present interesting patterns that might be revealing the shape of the new physics to come. In order to understand the experimental data, we explore symmetry arguments that lead to the hypothesis…

High Energy Physics - Phenomenology · Physics 2015-05-21 Rodrigo Alonso , Benjamín Grinstein , Jorge Martin Camalich

We discuss the impact of fermion mass matrices on some lepton number violating processes, namely baryogenesis via leptogenesis and neutrinoless double beta decay, and on some lepton flavor violating processes, namely radiative lepton decays…

High Energy Physics - Phenomenology · Physics 2009-11-07 D. Falcone

Superheavy neutrinos can, via the seesaw model, provide a mechanism for lepton number violation. If they are combined with flavor violation as characterized by the Froggatt-Nielsen mechanism, then the phenomenology for the neutrinos in…

High Energy Physics - Phenomenology · Physics 2019-07-24 Micheal S. Berger , Maria Dawid

Charged lepton flavor violation is forbidden in the Standard Model but possible in several new physics scenarios. In many of these models, the radiative decays $\tau^{\pm}\rightarrow\ell^{\pm}\gamma$ ($\ell=e,\mu$) are predicted to have a…

High Energy Physics - Experiment · Physics 2021-10-08 K. Uno , K. Hayasaka , K. Inami , I. Adachi , H. Aihara , D. M. Asner , H. Atmacan , T. Aushev , R. Ayad , V. Babu , J. Bennett , F. Bernlochner , M. Bessner , V. Bhardwaj , J. Biswal , A. Bobrov , G. Bonvicini , A. Bozek , M. Brav , M. Campajola , D. v , M. -C. Chang , H. E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , Y. Choi , S. Choudhury , D. Cinabro , S. Cunliffe , N. Dash , F. Di Capua , J. Dingfelder , Z. Dolev , T. V. Dong , S. Eidelman , D. Epifanov , T. Ferber , A. Frey , B. G. Fulsom , R. Garg , V. Gaur , N. Gabyshev , A. Garmash , A. Giri , P. Goldenzweig , C. Hadjivasiliou , T. Hara , O. Hartbrich , H. Hayashii , M. Hernandez Villanueva , W. -S. Hou , C. -L. Hsu , T. Iijima , G. Inguglia , A. Ishikawa , R. Itoh , M. Iwasaki , W. W. Jacobs , Y. Jin , K. K. Joo , K. H. Kang , Y. Kato , H. Kichimi , C. Kiesling , C. H. Kim , D. Y. Kim , K. -H. Kim , S. H. Kim , P. Kody\v , T. Konno , A. Korobov , S. Korpar , E. Kovalenko , P. Kri\v , R. Kroeger , P. Krokovny , T. Kuhr , M. Kumar , R. Kumar , K. Kumara , A. Kuzmin , Y. -J. Kwon , Y. -T. Lai , J. S. Lange , S. C. Lee , Y. B. Li , L. Li Gioi , J. Libby , K. Lieret , D. Liventsev , C. MacQueen , M. Masuda , K. Matsuoka , D. Matvienko , M. Merola , F. Metzner , K. Miyabayashi , R. Mizuk , G. B. Mohanty , M. Nakao , H. Nakazawa , A. Natochii , L. Nayak , M. Niiyama , N. K. Nisar , S. Nishida , K. Nishimura , K. Ogawa , S. Ogawa , P. Oskin , P. Pakhlov , G. Pakhlova , S. Pardi , H. Park , S. -H. Park , S. Paul , R. Pestotnik , L. E. Piilonen , T. Podobnik , E. Prencipe , M. T. Prim , M. R , A. Rostomyan , N. Rout , G. Russo , D. Sahoo , S. Sandilya , A. Sangal , L. Santelj , T. Sanuki , V. Savinov , G. Schnell , C. Schwanda , Y. Seino , K. Senyo , M. E. Sevior , C. Sharma , C. P. Shen , J. -G. Shiu , B. Shwartz , F. Simon , A. Sokolov , E. Solovieva , M. Stariv , Z. S. Stottler , M. Sumihama , T. Sumiyoshi , W. Sutcliffe , M. Takizawa , K. Tanida , Y. Tao , F. Tenchini , K. Trabelsi , M. Uchida , S. Uehara , T. Uglov , Y. Unno , S. Uno , P. Urquijo , Y. Ushiroda , Y. Usov , R. Van Tonder , G. Varner , A. Vinokurova , A. Vossen , E. Waheed , C. H. Wang , E. Wang , M. -Z. Wang , X. L. Wang , O. Werbycka , E. Won , B. D. Yabsley , W. Yan , H. Ye , J. H. Yin , Y. Yusa , Z. P. Zhang , V. Zhilich , V. Zhukova

The flavour violating neutrinoless muon decays in the presence of nuclei, are discussed. We focus on the theoretical aspects of $\mu^-(A,Z)\to e^-(A,Z)^*$ (muon-to-electron conversion), one of the most prominent flavour changing reactions,…

Nuclear Theory · Physics 2011-04-15 T. S. Kosmas , J. D. Vergados , Amand Faessler

The minimal supersymmetric standard model with a low scale see-saw mechanism is presented. Within this framework, the lepton flavour violation in the charged lepton sector is thoroughly studied. Special attention is paid to the individual…

High Energy Physics - Phenomenology · Physics 2013-12-05 Luka Popov

Lepton flavor violation (LFV) is studied within a realistic unified framework, based on supersymmetric SO(10) or an effective G(224) = SU(2)_L\times SU(2)_R\times SU(4)^c symmetry, that successfully describes (i) fermion masses and mixings,…

High Energy Physics - Phenomenology · Physics 2014-11-18 K. S. Babu , Jogesh C. Pati , Parul Rastogi

We perform an updated analysis for the one-loop induced lepton flavor violating radiative decays $l_i \to l_j \gamma$ in an extended mirror model. Mixing effects of the neutrinos and charged leptons constructed with a horizontal $A_4$…

High Energy Physics - Phenomenology · Physics 2016-01-27 P. Q. Hung , Trinh Le , Van Que Tran , Tzu-Chiang Yuan

We point out that extensions of the Standard Model with low scale (~TeV) lepton number violation (LNV) generally lead to a pattern of lepton flavor violation (LFV) experimentally distinguishable from the one implied by models with GUT scale…

High Energy Physics - Phenomenology · Physics 2009-11-10 V. Cirigliano , A. Kurylov , M. J. Ramsey-Musolf , P. Vogel

We investigate the emergence of approximate neutrino texture structures in the minimal scotogenic model through large-scale Casas--Ibarra parameter scans subject to lepton flavor violation and dark matter constraints. We demonstrate that…

High Energy Physics - Phenomenology · Physics 2026-05-22 Avinanda Chaudhuri

We examine the Scotogenic model employing the TM$_2$ mixing matrix, $U_{\text{TM}_2}$, for neutrinos and parameterize the Yukawa coupling matrix $y$ based on the diagonalization condition for the neutrino mass matrix, $m_{\nu}$. Our…

High Energy Physics - Phenomenology · Physics 2024-06-27 Tapender , Surender Verma , Sanjeev Kumar

We study the dark matter phenomenology of scotogenic frameworks through a rather illustrative model extending the Standard Model by scalar and fermionic singlets and doublets. Such a setup is phenomenologically attractive since it provides…

High Energy Physics - Phenomenology · Physics 2022-01-05 Maud Sarazin , Jordan Bernigaud , Björn Herrmann

The study for lepton flavor violation combined with the neutrino oscillation may provide more information about the lepton flavor structure of the grand unified theory. In this paper, we study two lepton flavor violation processes, $\tau\to…

High Energy Physics - Phenomenology · Physics 2009-10-31 Xiao-Jun Bi , Yuan-Ben Dai , Xiao-Yuan Qi