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Related papers: New physics correlations in rare decays

200 papers

Indirect signs of new physics beyond the Standard Model may be appearing in $B \to K^{(*)}\mu^+\mu^-$ decays. If confirmed, the title question will be of paramount importance in determining the strategy for future colliders. We answer it by…

High Energy Physics - Phenomenology · Physics 2018-05-14 Tevong You

New physics effects in $B$ decays are routinely modeled through operators invariant under the strong and electromagnetic gauge symmetries. Assuming the scale for new physics is well above the electro-weak scale, we further require…

High Energy Physics - Phenomenology · Physics 2014-12-17 Rodrigo Alonso , Benjamin Grinstein , Jorge Martin Camalich

We explore the possibility of using CP violation in B decays to detect the presence of physics beyond the Standard Model. We first study the possibility of new physics in the $B-\bar B$ mixing amplitude. We discuss a construction to extract…

High Energy Physics - Phenomenology · Physics 2007-05-23 Mihir P. Worah

After reviewing the present experimental constraints on the unitarity triangle, I discuss the various ways in which new physics can manifest itself in measurements of the parameters of the unitarity triangle. Apart from one exception, which…

High Energy Physics - Phenomenology · Physics 2009-10-30 David London

B --> K^* \pi and B --> \rho K decays involve the same quark-level processes as B --> \pi K. Analyzing the measurements of the former decays might be able to shed additional light on the new-physics hints in the current B --> \pi K data. We…

High Energy Physics - Phenomenology · Physics 2014-11-18 Cheng-Wei Chiang , David London

In this talk, I will discuss possible new physics effects that modify the interaction of Higgs boson(s) with top and bottom quarks, and discuss how to detect such effects in current and future high energy colliders.

High Energy Physics - Phenomenology · Physics 2009-11-07 C. -P. Yuan

We discuss new physics search within the minimal supergravity model by using a possible large direct CP asymmetry in $B^{\pm} \to K^{\pm}\phi, K^{0}\pi^{\pm}$ decays and B meson rare decays.

High Energy Physics - Phenomenology · Physics 2016-11-23 Y. -Y. Keum

This talk discusses possible new physics interpretations of recent experimental results on the B-->K*mu+mu- decay that show a discrepancy with the Standard Model predictions. A model independent analysis that takes into account all the…

High Energy Physics - Phenomenology · Physics 2014-05-21 Wolfgang Altmannshofer

Flavour physics offers interesting probes for the exploration of the Standard Model and the search for new physics. In these lectures, we focus on B- and K-meson decays, introduce the concept of low-energy effective Hamiltonians to describe…

High Energy Physics - Phenomenology · Physics 2016-11-09 Robert Fleischer

Recent measurements of the time-dependent CP asymmetry of the B -> phi K_S decay give results whose central values differ from standard model expectations. It is shown how such data can be used to identify new physics contributions in a…

High Energy Physics - Phenomenology · Physics 2008-11-26 Cheng-Wei Chiang , Jonathan L. Rosner

We review recent important progresses at the B factories and discuss the future prospects. We also comment on how we might proceed to search for new physics.

High Energy Physics - Phenomenology · Physics 2007-05-23 A. I. Sanda , T. Yoshikawa

In the first part of the talk the flavor physics input to models beyond the Standard Model is described. One specific example of such a new physics model is given: a model with bulk fermions in one non-factorizable extra dimension. In the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Yuval Grossman

Rare K decays provide for very clean tests of the Standard Model, and are especially suited to search for New Physics signal. In this talk, recent progresses in the estimation of long-distance effects induced by light quarks in KL to pi0…

High Energy Physics - Phenomenology · Physics 2007-05-23 Christopher Smith

We illustrate some tests which may shed light on physics beyond the Standard Model. Some of them are especially sensitive to possible signals of new physics.

High Energy Physics - Phenomenology · Physics 2015-05-20 Ziad J. Ajaltouni , Elvio Di Salvo

In this presentation the new physics implications of the $B$-meson decay anomalies, observed at LHCb, are discussed. In the first part of the talk a brief overview of the experimental status is presented. In the second part, a class of…

High Energy Physics - Phenomenology · Physics 2018-02-09 George K. Leontaris

We report recent results in rare B decays. Our focus will be on b -> d gamma and b -> s l^+ l^- transitions. We discuss their impact on the CKM phenomenology and their role within our search for new physics. In particular, we analyse the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Tobias Hurth , Enrico Lunghi

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

We examine the indirect effects of new physics on a variety of processes in the $B$ system, such as the $Z\to b\bar b$ vertex, the decays $B\to X_s \gamma$ and $B\to X_s\ell^+\ell^-$, and CP violation. {Presented at the 4th International…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. L. Hewett

The electroweak structures of the FCNC-induced rare and radiative K decays are presented. While the former decays are sensitive to short-distance physics and offer exceptional probes for new physics, the latter are dominated by…

High Energy Physics - Phenomenology · Physics 2010-04-23 Christopher Smith

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