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Related papers: Charged Lepton Flavour Violation: An Experimental …

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We present the first results from the MEG experiment for the search of the Lepton Flavour Violating decay $\mu^+ \to e^+ \gamma$ . LFV decays are forbidden in the SM and highly suppressed in any minimal SM extension with tiny neutrino…

High Energy Physics - Experiment · Physics 2019-08-13 Elisabetta Baracchini

If observed, charged lepton flavour violation is a clear sign of new physics - beyond the Standard Model minimally extended to accommodate neutrino oscillation data. We briefly review several extensions of the Standard Model which could…

High Energy Physics - Phenomenology · Physics 2017-10-11 Ana M. Teixeira

The Mu2e experiment will search for a Standard Model violating rate of neutrinoless conversion of a muon into an electron in the presence of an aluminum nucleus. Observation of this charged lepton flavor violating process would be an…

High Energy Physics - Experiment · Physics 2022-10-28 Michael Thomas Hedges

The final results of the search for the lepton flavour violating decay $\mu^{+} \rightarrow {\rm e^{+}} \gamma$ based on the full dataset collected by the MEG experiment at the Paul Scherrer Institut in the period 2009--2013 and totalling…

High Energy Physics - Experiment · Physics 2016-08-01 The MEG Collaboration

I discuss theoretical and phenomenological aspects of flavour violation in charged lepton transitions. This includes minimal extensions of the Standard Model within effective-theory approaches, as well as an incomplete selection of concrete…

High Energy Physics - Phenomenology · Physics 2011-05-12 Thorsten Feldmann

I report on the research status and the perspectives of the Lepton Flavor Violating decays {\mu}{\to}e{\gamma} and {\mu}{\to}eee. In particular, I will concentrate on the {\mu}{\to}e{\gamma} decay and the preliminary results obtained from…

High Energy Physics - Experiment · Physics 2019-08-13 M. De Gerone

The observation of lepton flavour violation (LFV) in the charged lepton sector would be an unambiguous sign of physics beyond the Standard Model (BSM), and thus, it is the channel of choice for many BSM searches. LFV searches in muon decays…

High Energy Physics - Experiment · Physics 2023-08-23 Ann-Kathrin Perrevoort

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

In the present work we review the most prominent lepton flavor violating processes ($\mu \ra e\gamma$, $\mu \ra 3e$, $(\mu , e)$ conversion, $M-\bar M$ oscillations etc), in the context of unified gauge theories. Many currently fashionable…

High Energy Physics - Phenomenology · Physics 2011-07-19 T. S. Kosmas , G. K. Leontaris , J. D. Vergados

The field of lepton flavor violation will live an era of unprecedented developments in the near future, with dedicated experiments in different fronts. The observation of a flavor violating process involving charged leptons would be a clear…

High Energy Physics - Phenomenology · Physics 2014-11-11 Avelino Vicente

We review how the muon anomalous magnetic moment ($g-2$) and the quest for lepton flavor violation are intimately correlated. Indeed the decay $\mu \to e \gamma$ is induced by the same amplitude for different choices of in- and outgoing…

High Energy Physics - Phenomenology · Physics 2017-12-08 Manfred Lindner , Moritz Platscher , Farinaldo S. Queiroz

Till today lepton flavor violation has not been observed in processes involving charged leptons. Hence, a search for it is under hot pursuit both in theories and experiments. In our current work, we investigate the rates of rare decay…

High Energy Physics - Phenomenology · Physics 2020-11-02 Devidutta Gahan , Ng. K. Francis

Charged lepton flavor violation (CLFV) is a clear signal of new physics; it directly addresses the physics of flavor and of generations. The search for CLFV has continued from the early 1940's, when the muon was identified as a separate…

High Energy Physics - Experiment · Physics 2014-01-14 Robert H. Bernstein , Peter S. Cooper

We study lepton flavor violating analogs of the photoelectric effect, with a final $\mu$ or $\tau$ instead of an electron: $\gamma e\to \mu$ and $\gamma e\to \tau$. On the basis of the general parametrization of the matrix element of the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Edson Carquin , Yuri Ivanov , Sergey Kovalenko , Ivan Schmidt

We will witness enormous progress in the experimental sensitivity to charged-lepton-violation processes in the near future. New physics signals of charged lepton violation might be around the corner without conflicting with existing…

High Energy Physics - Phenomenology · Physics 2026-05-13 Jeremy Echeverria , Patricio Escalona , Farinaldo Queiroz , David Suarez

We study the lepton flavor violating process, $e+ T \to \tau +T'$, at a few GeV. This process can be studied by experiments directing GeV scale electron or positron beams on internal or fixed targets. We study the effects of some low energy…

High Energy Physics - Phenomenology · Physics 2016-02-03 Wei Liao , Xiao-Hong Wu

Charged lepton flavor violation is an unambiguous signature for New Physics. Here we present a summary of the theoretical and experimental status of the search for charged lepton flavor violation in heavy particle decays, in particular in…

High Energy Physics - Phenomenology · Physics 2022-05-24 Wolfgang Altmannshofer , Cecile Caillol , Mogens Dam , Stefania Xella , Yongchao Zhang

If observed, charged lepton flavour violation is a clear sign of new physics - beyond the Standard Model minimally extended to accommodate neutrino oscillation data. After a brief review of several charged lepton flavour violation…

High Energy Physics - Phenomenology · Physics 2016-12-20 Ana M. Teixeira

We investigate charged lepton flavor violating processes $\mu\rightarrow e \gamma$, $\mu\rightarrow e e \overline{e}$ and $\mu-e$ conversion in nuclei for a class of three-loop radiative neutrino mass generation models with electroweak…

High Energy Physics - Phenomenology · Physics 2018-05-09 Talal Ahmed Chowdhury , Salah Nasri

We shortly review and emphasize how l_j -> l_i gamma experiments and the searches for lepton e.d.m. are constraining New Physics model building. They are pure signals of new phenomena around the TeV scale since the SM contributions are…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Masina , C. A. Savoy