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Related papers: Rare $B$ Decays as Tests of the Standard Model

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The unexpected absence of unambiguous signals of New Physics at the TeV scale at the Large Hadron Collider puts today flavour physics at the forefront. In particular rare decays of b-hadrons represent a unique probe to challenge the…

High Energy Physics - Experiment · Physics 2018-06-13 Gaia Lanfranchi

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

With the completion of Run~I of the CERN Large Hadron Collider, particle physics has entered a new era. The production of unprecedented numbers of heavy-flavoured hadrons in high energy proton-proton collisions allows detailed studies of…

High Energy Physics - Experiment · Physics 2015-10-01 T. Blake , T. Gershon , G. Hiller

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

Rare decays of the $B$ meson are sensitive to new physics effects. Several experimental results on these decays have been difficult to understand within the standard model (SM) though more precise measurements and a better understanding of…

High Energy Physics - Phenomenology · Physics 2009-11-13 Alakabha Datta

Thanks to the large cross-section for the production of strange and charm mesons at the Large Hadron Collider, LHCb has recently performed several new explorations of rare transitions that are highly suppressed or forbidden by the Standard…

High Energy Physics - Experiment · Physics 2024-04-01 Paras Naik

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

The LHCb experiment, bolstered up by the 10^12 b-hadrons to be produced yearly in its interaction region, is an excellent place to study rare B decays. Flavor-changing neutral currents are forbidden at tree level in the Standard Model. They…

High Energy Physics - Experiment · Physics 2019-08-13 Marc-Olivier Bettler

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

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

Rare decays are flavour changing neutral current processes that are loop-suppressed in the Standard Model (SM). New particles in SM extensions can therefore give significant contributions, modifying branching fractions and angular…

High Energy Physics - Experiment · Physics 2019-08-13 Christoph Langenbruch

Precision measurements in weak decays of heavy flavored hadrons can test in unique ways our understanding of the fundamental interactions and of the observed baryon asymmetry in the Universe. The high sensitivity of such decays to…

High Energy Physics - Experiment · Physics 2022-09-19 Angelo Di Canto , Stefan Meinel

The novel successes scored by the Standard Model of High Energy Physics in the last few years concerning heavy flavour dynamics do not weaken the case for `New Physics' around the TeV scale. They do suggest however that one cannot {\em…

High Energy Physics - Phenomenology · Physics 2015-06-25 I. I. Bigi

Little Higgs Models have been introduced to resolve the fine-tuning problems associated with the stability of the electroweak scale and the constraints imposed by the precision electroweak analysis of experiments testing the Standard Model…

High Energy Physics - Phenomenology · Physics 2017-08-23 William A. Bardeen

Rare B decays permit stringent tests of the Standard Model and allow searches for new physics. Several rare radiative-decay studies of the B meson from the BaBar collaboration are described. So far no sign for new physics was discovered.

High Energy Physics - Experiment · Physics 2010-01-06 Johannes M. Bauer

The direct searches for Beyond Standard Model (BSM) particles have been constraining their mass scale to the extent where it is now becoming consensual that such particles are likely to be above the energy reach of the LHC. Meanwhile, the…

High Energy Physics - Experiment · Physics 2022-09-21 A. Hicheur

Top physics provides a fertile ground for new-physics searches. At present, most top observables appear to be in good agreement with the respective Standard Model predictions. However, in the case of decay modes that are suppressed in the…

High Energy Physics - Phenomenology · Physics 2014-12-01 Pratishruti Saha

The subject of heavy flavour decays as probes for physics at and beyond the TeV scale is covered from the experimental perspective. Emphasis is placed on the more traditional Beyond the Standard Model topics that have potential for impact…

High Energy Physics - Experiment · Physics 2009-02-18 George W. S. Hou

Rare flavour changing neutral current decays of strange, charm and beauty hadrons have been instrumental in building up a picture of flavour in the Standard Model. Increasingly precise measurements of these decays allow to search for…

High Energy Physics - Phenomenology · Physics 2015-01-21 Thomas Blake , Akimasa Ishikawa , David M. Straub

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
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