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Related papers: Rare B-Meson Decays

200 papers

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

We present a concise theoretical overview of radiative and rare B decays mediated by flavour-changing neutral-current transitions of the type b->s(d)gamma and b->s(d)l+l-.

High Energy Physics - Phenomenology · Physics 2009-11-10 Gino Isidori

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

Many topics are discussed in b physics including lifetimes, decay mechanisms, determinations of the CKM matrix elements |V_{cb}| and |V_{ub}|, facilities for b quark studies, neutral $B$ meson mixing, rare b decays, hadronic decays and CP…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sheldon Stone

In this white paper for the Snowmass process, we review the status and prospects of the field of rare decays of b and c hadrons. The role that rare decays play in the search for physics beyond the Standard Model is emphasised. We stress the…

High Energy Physics - Phenomenology · Physics 2022-07-12 Wolfgang Altmannshofer , Flavio Archilli

Rare B meson decays are an excellent probe for beyond the Standard Model physics. Two very sensitive processes are the b -> s mu^+ mu^- and B0 -> mu^+ mu^- decays. We report recent results at a center of mass energy of sqrt(s) = 1.96 TeV…

High Energy Physics - Experiment · Physics 2015-06-03 Walter Hopkins

Rare flavour changing neutral current (FCNC) decays of top, beauty and charm quarks can provide a powerful probe for as yet unobserved particles. Recent results on FCNC $b \to s$, $c \to u$ and $t$ transitions from the LHC experiments are…

High Energy Physics - Experiment · Physics 2014-08-25 Thomas Blake

The branchings fractions of the rare $B_s$ decays are calculated in the framework of the QCD-motivated relativistic quark model. The form factors of the weak $B_s$ transitions to light mesons are expressed through the overlap integral of…

High Energy Physics - Phenomenology · Physics 2015-06-17 R. N. Faustov , V. O. Galkin

This is a discussion of the main branching fractions of B Meson decays $(b\to cW^{-})$. A summary of what has been measured and what remains unmeasured is presented.

High Energy Physics - Experiment · Physics 2007-05-23 B. Gittelman

$B$ meson rare decays play a crucial role in exploring new physics beyond the standard model. In this study, we explore the rare decay process $B_s^0 \rightarrow \mu^+ \mu^-$ in a flavor violating extension of the Minimal Supersymmetric…

High Energy Physics - Phenomenology · Physics 2025-03-03 Kai-Kai Meng , Hai-Bin Zhang , Jin-Lei Yang

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

The branching fractions of the semileptonic and rare $B_s$ decays are calculated in the framework of the QCD-motivated relativistic quark model. The form factors of the weak $B_s$ transitions are expressed through the overlap integrals of…

High Energy Physics - Phenomenology · Physics 2014-11-27 R. N. Faustov , V. O. Galkin

Recent studies of properties and decays of the $B_c^+$ meson by the LHC experiments are presented. Mass and lifetime measurements are discussed and some of the many new observed decays are reported.

High Energy Physics - Experiment · Physics 2014-07-31 Lucio Anderlini

The anomalous results of recent measurements on various $b\to s\mu^+\mu^-$ processes could be initial evidence of physics beyond the standard model (SM). Assuming this to be the case, we entertain the possibility that the underlying new…

High Energy Physics - Phenomenology · Physics 2019-04-11 Gaber Faisel , Jusak Tandean

We review the status of the theory and phenomenology of heavy-quark symmetry, exclusive weak decays of $B$ mesons, inclusive decay rates and lifetimes of $b$ hadrons, and CP violation in $B$-meson decays.

High Energy Physics - Phenomenology · Physics 2014-11-17 Matthias Neubert

We examine the prospects for observing weak flavour-changing neutral current (FCNC) decays of \B\ mesons at hadron colliders, including effects of anomalous $WWZ$~vertices. Since it is very difficult to measure the inclusive rate $B…

High Energy Physics - Phenomenology · Physics 2009-10-22 G. Baillie

We review the theory and phenomenology of heavy-quark symmetry, exclusive weak decays of B mesons, inclusive decay rates and lifetimes of b hadrons.

High Energy Physics - Phenomenology · Physics 2016-11-03 Matthias Neubert

FCNC processes offer important tools to test the Standard Model (SM), and to search for possible new physics. In this work, we investigate the $s\to d\nu\bar{\nu}$ rare hyperon decays in SM and beyond. We find that in SM the branching…

High Energy Physics - Phenomenology · Physics 2019-09-02 Xiao-Hui Hu , Zhen-Xing Zhao

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

In this talk, we point out some of the present and future possible signatures of physics beyond the Standard Model from B-meson decays, taking R-parity conserving and violating supersymmetry as illustrative examples.

High Energy Physics - Phenomenology · Physics 2009-10-31 Anirban Kundu