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Related papers: Bs Physics

200 papers

Further experimental and theoretical studies of the physics of flavor and CP violation are well motivated. Within the supersymmetric framework, higher precision measurements will allow to explore classes of models with stronger degree of…

High Energy Physics - Phenomenology · Physics 2009-11-07 Zoltan Ligeti , Yosef Nir

We show that bottom-strange production at a high-energy muon collider, $\mu^+ \mu^- \to b s$, is a sensitive probe of new physics. We consider the full set of four-fermion contact interactions that contribute to this process at dimension 6,…

High Energy Physics - Phenomenology · Physics 2023-06-28 Wolfgang Altmannshofer , Sri Aditya Gadam , Stefano Profumo

The Tevatron collider at Fermilab provides a very rich environment for the study Bs mesons. In this paper we will show a few selected topics from the CDF and D0 collaborations, giving special attention to the Bs Mixing analyses. This note…

High Energy Physics - Experiment · Physics 2007-05-23 Guillelmo Gomez-Ceballos

The ability of present and future experiments to test the Standard Model in the $B$ meson sector is described. We examine the loop effects of new interactions in flavor changing neutral current $B$ decays and in $Z\to b\bar b$,…

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

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

In the past few years the B-factories became unexpected players in the scalar mesons business: in order to access the CP violation effects, it is necessary to handle the dynamics of the strong interaction between the final state hadrons. A…

High Energy Physics - Experiment · Physics 2008-01-24 Alberto Reis

Recent rate measurements of B_s mesons and Lambda_b baryons produced in sqrt{s} = 1.96 TeV proton-antiproton and Upsilon(5S) electron-positron collisions are reviewed, including the first observations of six new decay modes: B_s -> D_s^+…

High Energy Physics - Experiment · Physics 2012-11-14 Andreas Warburton

We present a Bayesian analysis of the implications for new physics in semileptonic $b\to s$ transitions after including new measurements of $R_K$ at LHCb and new determinations of $R_{K^*}$ and $R_{K^{*+}}$ at Belle. We perform global fits…

High Energy Physics - Phenomenology · Physics 2019-10-15 Kamila Kowalska , Dinesh Kumar , Enrico Maria Sessolo

The B-factories have successfully exploited the unique advantages of the Upsilon(4S) resonance to study many aspects of Bd and Bu mesons. The Upsilon(10860) (aka Upsilon(5S)) resonance, which is above mass threshold for the Bs and shares…

High Energy Physics - Experiment · Physics 2010-05-24 Kay Kinoshita

Some aspects of $B$ physics relevant for experiments in hadron colliders are discussed. These include the determination of parameters of the CKM Matrix and confirmation of its role in CP violation, studies of mixing of nonstrange and…

High Energy Physics - Phenomenology · Physics 2009-10-28 Jonathan L. Rosner

Originally designed for CP violation studies in the B meson system, the B-Factories recently showed an exciting capability for improving our experimental knowledge in the field of hadron spectroscopy. We review results on bottomonium…

High Energy Physics - Experiment · Physics 2011-09-22 A. E. Bondar

Since 2003 several states in the charmonium mass region were discovered. While in the conventional c c-bar spectrum some states are missing, the number of states observed up to now is larger than empty spaces in the c c-bar spectrum. This,…

High Energy Physics - Experiment · Physics 2019-08-14 Michal Kreps

The neutral $B$ mesons, $B^0$ and $B_s$, can oscillate between their particle and antiparticle states owing to flavor-changing weak interactions. In recent years, techniques to detect these oscillations as a function of the meson's decay…

High Energy Physics - Experiment · Physics 2014-11-17 Colin Gay

Flavour physics plays a crucial role in the search for physics beyond the Standard Model (SM). While $B$ physics offers many observables to look for deviations from the SM, the highest new physics sensitivity can be obtained in the rare…

High Energy Physics - Phenomenology · Physics 2014-12-03 Monika Blanke

I review the current status of measurements involving semi-tauonic $B$ meson decay at the $B$-factories. I briefly discuss the experimental methods and highlight the importance of background contributions especially from poorly understood…

High Energy Physics - Experiment · Physics 2014-11-19 Vikas Bansal

This paper presents recent time-dependent measurements of neutral B meson oscillations. Similar to the $K^0$--$\bar{K}^0$ system, there are two such systems involving the b quark: $B_d^0$--$\bar{B}_d^0$ and $B_s^0$--$\bar{B}_s^0$. Thus the…

High Energy Physics - Experiment · Physics 2007-05-23 Sau Lan Wu

Semileptonic decays of $B$ mesons that proceed via $b\rightarrow u$ and $b\rightarrow c$ transitions, as well as rare leptonic $B$ decays, are fertile grounds for probing new physics beyond the Standard Model. The Belle II experiment…

High Energy Physics - Experiment · Physics 2023-03-06 Priyanka Cheema

We consider three possible scenarios of new physics in B^0_d-\bar{B}^0_d mixing and propose a simple framework for analyzing their effects. This framework allows us to study the CP asymmetry in semileptonic B_d decays ({\cal A}_{SL}) and…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. I. Sanda , Zhi-zhong Xing

We present recent measurements of B and B^0_s production using data collected on the Y(5S) resonance at CLEO and Belle. We also briefly discuss what can be learned using sufficiently larger data samples in the future.

High Energy Physics - Experiment · Physics 2015-05-13 S. R. Blusk

Recent results and future prospects for Y(5S) running at B-factories are discussed. The first Belle measurements with 23.6 fb-1 of data taken at the Y(5S) energy are reported. Eligibility of potential measurements expected with 100 fb-1 and…

High Energy Physics - Experiment · Physics 2008-07-28 A. Drutskoy