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Related papers: Rare decays of b and c hadrons

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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

I report on developments in the experimental and phenomenological understanding of the rare decays of mesons containing b and c quarks, especially as they pertain to the understanding of the CKM matrix and the testing of the standard model.…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jon J. Thaler

One of the most interesting puzzles in particle physics today is that new physics is expected at the TeV energy scale to solve the hierarchy problem, and stabilise the Higgs mass, but so far no unambiguous signal of new physics has been…

High Energy Physics - Phenomenology · Physics 2017-01-04 Thomas Blake , Gaia Lanfranchi , David M. Straub

Rare $B$, $D$, and $K$ decays offer unique opportunities to probe for evidence of new particles from physics beyond the Standard Model at mass scales extending from the electroweak scale to well above those directly accessible at the LHC.…

High Energy Physics - Phenomenology · Physics 2017-04-26 Akimasa Ishikawa , Enrico Lunghi , Matthew Moulson , Justine Serrano

I present a review of using rare B decays to search for physics beyond the Standard Model. B decays that proceed either through annihilation or loop topologies at leading order in the Standard Model provide unique probes in the search for…

High Energy Physics - Experiment · Physics 2007-05-23 Owen Long

Rare b decays provide a unique opportunity to measure Standard Model parameters and probe beyond the Standard Model. We review here the experimentalprogress made in measuring these decays, and the importance of future measurements,…

High Energy Physics - Phenomenology · Physics 2009-10-28 Stephen Playfer , Sheldon Stone

Rare B hadron decays provide an excellent test bench for the Standard Model and can probe new physics models. We review the experimental progress of the searches for rare leptonic B decays ($b\rightarrow \ell^+ \ell^-$ and $b\rightarrow s…

High Energy Physics - Experiment · Physics 2019-08-15 V. Chiochia

Rare and very rare decays of third-generation particles, including $b$-hadrons and $\tau$ leptons, provide sensitive probes of physics beyond the Standard Model (SM). Unlike direct searches limited by collider energies, they probe new…

High Energy Physics - Experiment · Physics 2026-04-17 Hanae Tilquin

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

The exploration of B-meson decays has reached an unprecedented level of sophistication, with a phase of even much higher precision ahead of us thanks to run 2 of the LHC and the future era of Belle II and the LHCb upgrade. For many…

High Energy Physics - Phenomenology · Physics 2015-09-03 Robert Fleischer

Rare $B$, $D$ and $K$ decays provide interesting probes of the Standard Model (SM), with a potential sensitivity to New Physics (NP) higher than other, more common, decays. Their experimental measurement is challenging, and their…

High Energy Physics - Experiment · Physics 2019-01-16 Michel De Cian , Sébastien Descotes-Genon , Karim Massri

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

In this proceeding we will review the current theoretical status of rare $B$ decays. These decays are indeed excellent indirect probes for New Physics searches, and in the current situation where no new states have been directly observed at…

High Energy Physics - Phenomenology · Physics 2024-02-07 Marco Fedele

B decays in and beyond the standard model are reviewed. I specifically discuss right-handed B decays, rare B decays, B_c decays, B_s-B_s(bar) mixing, and T violation. (Plenary talk given at the `Workshop on B Physics at Hadron…

High Energy Physics - Phenomenology · Physics 2009-09-25 David London

Recent results obtained in experiments at the LHC in the field of rare $b$-hadron decays are reviewed in this contribution, with a focus on $b\to q\ell\ell$ processes. A general status is presented as well as recently completed…

High Energy Physics - Experiment · Physics 2018-07-01 Francesco Dettori

Indirect searches, and in particular rare decays, have proven to be a fruitful field to search for New Physics beyond the Standard Model. While the down-quark sector (B and K) have been studied in detail, less attention was devoted to charm…

High Energy Physics - Experiment · Physics 2012-09-03 Francesco Dettori

We review recent developments in QCD pertaining to its application to weak decays of heavy hadrons. We concentrate on exclusive rare and nonleptonic B-meson decays, discussing both the theoretical framework and phenomenological issues of…

High Energy Physics - Phenomenology · Physics 2009-10-09 Gerhard Buchalla

We give a status report on inclusive rare B decays, highlighting recent developments and open problems. We focus on the decay modes $B \to X_{s,d} \gamma$, $ B \to X_s \ell^+\ell^-$ and $B \to X_s \nu \bar \nu$ and on their role in the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Tobias Hurth

I discuss the theoretical and empirical status of $b \to s \gamma$, $b \to s \ell^+ \ell^-$ decays, as well as their future prospects. I emphasize those observables in rare $b$-decays which can potentially establish new physics and…

High Energy Physics - Phenomenology · Physics 2009-11-07 Gudrun Hiller
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