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Related papers: B --> K* mu+ mu-: SM and Beyond

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The current experimental status of the searches for the very rare decays $B^0_s \rightarrow \mu^+ \mu^-$ and $B^0 \rightarrow \mu^+ \mu^-$ is discussed. These channels are highly sensitive to various extensions of the Standard Model,…

High Energy Physics - Experiment · Physics 2012-09-10 Johannes Albrecht

The analysis of the penguin decay Bd->K*MuMu at LHCb can act as a laboratory for the discovery and understanding of new physics. Through the Operator Product Expansion, the decay kinematics are well understood in both the Standard Model and…

High Energy Physics - Experiment · Physics 2019-08-13 Hugh Skottowe

T--odd correlations as physical observables in the $B \rar K^\ast \ell^+ \ell^-$ decay have been studied using the most general form of the effective Hamiltonian. It is observed that these quantities are very sensitive to the new physics.…

High Energy Physics - Phenomenology · Physics 2009-11-07 T. M. Aliev , A. Ozpineci , M. Savci , C. Yuce

In this talk, I review the status and prospects of several low energy flavor observables that are highly sensitive to New Physics effects. In particular I discuss the implications for possible New Physics in b --> s transitions coming from…

High Energy Physics - Phenomenology · Physics 2022-03-02 Wolfgang Altmannshofer

Some selected topics involving photonic and leptonic rare B decays are reviewed. The interest in their measurement for the CKM phenomenology is underlined. They are also potentially interesting in searching for physics beyond the standard…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Ali

We have examined the physics and the experimental feasibility of studying various kaon decay processes in which the polarization of a muon in the final state is measured. Valuable information on CP violation, the quark mixing (CKM) matrix,…

High Energy Physics - Experiment · Physics 2009-11-07 Milind V. Diwan , Hong Ma

The following proceedings contain a theory perspective on rare Kaon decays. I review rare kaon decays in the LHC era: we discuss interplay with B-anomalies and possible New Physics in direct CP violation in $K\to 2\pi$: very rare kaon…

High Energy Physics - Phenomenology · Physics 2019-07-15 Giancarlo D'Ambrosio

The present status of the LHC anomalies found in exclusive semileptonic $b\to s\ell^+\ell^-$ decays is discussed with special emphasis on the exclusive 4-body angular distribution $B \to K^*(\to K\pi)\ell^+\ell^-$. The treatment of hadronic…

High Energy Physics - Phenomenology · Physics 2016-09-07 Bernat Capdevila , Sebastien Descotes-Genon , Lars Hofer , Joaquim Matias , Javier Virto

Motivated by renewed evidence for new physics in $b \to s\ell\ell$ transitions in the form of LHCb's new measurements of theoretically clean lepton-universality ratios and the purely leptonic $B_s\to\mu^+\mu^-$ decay, we quantify the…

High Energy Physics - Phenomenology · Physics 2021-10-20 Li-Sheng Geng , Benjamín Grinstein , Sebastian Jäger , Shuang-Yi Li , Jorge Martin Camalich , Rui-Xiang Shi

While the LHC did not observe direct evidence for physics beyond the standard model, indirect hints for new physics were uncovered in the flavour sector in the decays $B\to K^*\mu^+\mu^-$, $B\to K\mu^+\mu^-/B\to Ke^+e^-$,…

High Energy Physics - Phenomenology · Physics 2016-06-22 Andreas Crivellin

LHCb found hints for physics beyond the Standard Model (SM) in $B\to K^*\mu^+\mu^-$, $R(K)$ and $B_s\to\phi\mu^+\mu^-$. These intriguing hints for NP have recently been confirmed by the LHCb measurement of $R(K^*)$ giving a combined…

High Energy Physics - Phenomenology · Physics 2017-06-06 Andreas Crivellin

LHCb has a rich programme studying hadronic B-decays and is already showing that with early data it can produce precision measurements which improve on current world averages. The preliminary results presented include the new world's best…

High Energy Physics - Experiment · Physics 2011-10-26 P. Sail

Prospective searches about Higgs physics and beyond the Standard Model are presented for the CMS and ATLAS experiments. Possible excesses of events in real data could be an indication of the existence of new particles, even with few hundred…

High Energy Physics - Experiment · Physics 2009-06-11 N. De Filippis , for CMS , ATLAS Collaboration

An overview of the indirect constraints from flavour physics on supersymmetric models is presented. We study in particular constraints from Bs -> mu+mu- and B -> K* mu+mu-, emphasising on the new LHCb results. We show that these rare…

High Energy Physics - Phenomenology · Physics 2012-05-24 F. Mahmoudi

The flavour changing neutral current decays can be interesting probes for searching for new physics. Angular distributions of $b \to s \ell^+ \ell^-$ transition processes of both $\mathrm{B}^0 \to \mathrm{K}^{*0} \mu^ +\mu^-$ and…

High Energy Physics - Experiment · Physics 2018-07-09 Dayong Wang

The production of a neutral, CP even Higgs via weak boson fusion and decay H -> tau tau at the LHC is studied for the Standard Model and MSSM, utilizing a parton level Monte Carlo analysis. This channel allows a 5 sigma observation of a…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Rainwater

Inspired by the latest results of ATLAS and CMS on the search for the standard model (SM) Higgs scalar, we discuss in this article the correlations between Higgs-boson properties, low-energy observables, such as B -> X_sgamma, B_s ->…

High Energy Physics - Phenomenology · Physics 2013-01-14 Ulrich Haisch , Farvah Mahmoudi

Motivated by recent results by the ATLAS and CMS collaborations on the angular distribution of the $B \to K^* \mu^+\mu^-$ decay, we perform a state-of-the-art analysis of rare $B$ meson decays based on the $b \to s \mu \mu$ transition.…

High Energy Physics - Phenomenology · Physics 2017-06-28 Wolfgang Altmannshofer , Christoph Niehoff , Peter Stangl , David M. Straub

Relativistic heavy-ion beams at the LHC are accompanied by a large flux of equivalent photons, leading to multiple photon-induced processes. This proceeding presents searches for physics beyond the Standard Model enabled by photon-photon…

High Energy Physics - Experiment · Physics 2023-07-17 Klaudia Maj

Rare semileptonic $b \to s \ell^+ \ell^-$ transitions provide some of the most promising frameworks to search for new physics effects. Recent analyses of these decays have indicated an anomalous behaviour in measurements of angular…

High Energy Physics - Phenomenology · Physics 2019-03-21 Andrea Mauri , Nicola Serra , Rafael Silva Coutinho
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