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Related papers: Rare tau decays

200 papers

This is a review of rare and forbidden decays of the $\tau$ lepton. For the rare decays, this includes new results on the chiral anomaly decay $\taupietapio$, new upper limits on the second-class-current decay $\taupieta$, and the…

High Energy Physics - Experiment · Physics 2009-10-30 K. K. Gan

The current status of the study of rare kaon decays is reviewed. Future prospects are discussed.

High Energy Physics - Experiment · Physics 2009-10-31 L. Littenberg

We present an overview of rare K, D and B decays. Particular attention is devoted to those flavour-changing neutral-current processes of K and B mesons that offer the possibility of new significant tests of the Standard Model. The…

High Energy Physics - Phenomenology · Physics 2010-11-23 Gino Isidori

Theoretical predictions for the top quark rare decays are reviewed within and beyond the standard model. Expectations at the CERN Large Hadron Collider are discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 Barbara Mele

We present an overview of the recent neutral current $B$ decays focusing on the deviations with respect to the Standard Model predictions that are observed in $b \to s \ell^+\ell^-$ transitions, and discuss their implications for new…

High Energy Physics - Phenomenology · Physics 2022-08-12 F. Mahmoudi

This Fifth International WEIN Symposium is devoted to physics beyond the standard model. This talk is about tau lepton physics, but I begin with the question: do we know how to find new physics in the world of elementary particles? This…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. L. Perl

Recent experimental bounds on rare charm decays offer a chance to improve our theoretical understanding of physics present in $c \to u \gamma$ and $c \to u l^+ l^-$ transitions. Standard Model and New Physics contributions are reviewed for…

High Energy Physics - Phenomenology · Physics 2015-09-08 Svjetlana Fajfer

We present a brief overview of rare K decays, emphasizing the different role of Standard Model and possible New Physics contributions in various channels.

High Energy Physics - Phenomenology · Physics 2007-05-23 Gino Isidori

Studies of rare decays play an important role in the search of physics beyond the standard model. New particles may participate in the loop processes and can be probed by seeing any deviations from the standard model predictions. The very…

High Energy Physics - Experiment · Physics 2019-08-15 Kai-Feng Chen

We discuss issues in rare and radiative kaon decays. The interest is to extract useful short-distance information and uncover underlying dynamics. We emphasize channels where either we can understand non-perturbative aspects of QCD or there…

High Energy Physics - Phenomenology · Physics 2014-11-17 Giancarlo D'Ambrosio

Rare charm decays offer the unique possibility to explore flavour-changing neutral-currents in the up-sector within the Standard Model and beyond. Due to the lack of effective methods to reliably describe its low energy dynamics, rare charm…

High Energy Physics - Phenomenology · Physics 2021-04-12 Hector Gisbert , Marcel Golz , Dominik Stefan Mitzel

This article reviews the current theoretical and experimental status of the field of muon decay and its potential to search for new physics beyond the Standard Model. The importance of rare muon processes with lepton flavor violation is…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yoshitaka Kuno , Yasuhiro Okada

We discuss the potential of $\tau$-charm and B factories for the search of new physics through the study of rare $\tau$ decays. We consider decays that involve the violation of lepton flavour conservation. Such decays bear a close…

High Energy Physics - Phenomenology · Physics 2007-05-23 R. Alemany , J. J. Gomez-Cadenas , M. C. Gonzalez-Garcia , J. W. F. Valle

The leptonic decays of the tau lepton provide relevant tests on the structure of the weak currents and the universality of their couplings to the gauge bosons. The hadronic tau decay modes constitute an ideal tool for studying low--energy…

High Energy Physics - Phenomenology · Physics 2009-10-31 A. Pich

At the present time, there are a number of measurements of $B$-decay observables that disagree with the predictions of the standard model. These discrepancies have been seen in processes governed by two types of decay: (i) $b \to s \mu^+…

High Energy Physics - Phenomenology · Physics 2019-11-15 David London

A Brief review on the physics beyond the Standard Model.

High Energy Physics - Phenomenology · Physics 2014-06-06 Mihoko M. Nojiri

The pure leptonic or semileptonic character of tau decays makes them a good laboratory to test the structure of the weak currents and the universality of their couplings to the gauge bosons. The hadronic tau decay modes constitute an ideal…

High Energy Physics - Phenomenology · Physics 2016-11-03 A. Pich

Recent results in and future prospects for the study of rare kaon decays are reviewed.

High Energy Physics - Experiment · Physics 2009-09-29 Laurence Littenberg

Rare decays of b hadrons provide a powerful way of identifying contributions from physics beyond the Standard Model, in particular from new hypothetical particles too heavy to be produced at colliders. The most relevant experimental…

High Energy Physics - Experiment · Physics 2020-04-27 Patrick Koppenburg , Zdenek Dolezal , Maria Smizanska

An overview of recent theoretical developments in rare leptonic B decays is given. New physics effects on branching ratio and CP violation in the decays are analyzed in models beyond SM (supersymmetric models and two Higgs doublet models).

High Energy Physics - Phenomenology · Physics 2014-11-17 Chao-Shang Huang