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Related papers: Probing New Physics through B Mixing: Status, Benc…

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Precise measurements of the top quark decay properties at hadron colliders offer interesting new possibilities of testing the standard model. At the same time, recent intriguing experimental results concerning CP violation in the B_d and…

High Energy Physics - Phenomenology · Physics 2011-07-07 Jure Drobnak , Svjetlana Fajfer , Jernej F. Kamenik

The subject of particle-antiparticle mixing in the neutral B meson systems is reviewed. The formalism of B0-B0bar mixing is recalled and basic Standard Model predictions are given, before experimental issues are discussed and the latest…

High Energy Physics - Experiment · Physics 2007-05-23 Olivier Schneider

$D^0-\bar{D}^0$ mixing at a detectable level requires the presence of new physics and may lead to some observable effects in weak decays of $B$ mesons. We show that $CP$ violation induced by $D^0-\bar{D}^0$ mixing can manifest itself in the…

High Energy Physics - Phenomenology · Physics 2015-06-25 Zhi-zhong Xing

Neutral $B$-meson systems serve as critical tests of the Standard Model and play a key role in limiting its extensions. While these systems are typically studied under the assumption of perfect quantum coherence, interactions with the…

High Energy Physics - Phenomenology · Physics 2025-01-07 Ashutosh Kumar Alok , Neetu Raj Singh Chundawat , Jitendra Kumar , Saurabh Rai , S. Uma Sankar

I report on investigations of physics beyond the Standard Model using experiments designed to investigate $b$ quark and $c$ quark interactions. Generalized searches involving loop diagrams using heavy meson mixing and CP violation…

High Energy Physics - Phenomenology · Physics 2013-07-02 Sheldon Stone

The subject of particle-antiparticle mixing in the neutral B meson systems is reviewed. The formalism of B0-B0bar mixing is recalled and basic Standard Model predictions are given, before experimental issues are discussed and the latest…

High Energy Physics - Experiment · Physics 2007-05-23 Olivier Schneider

The subject of particle-antiparticle mixing in the neutral B meson systems is reviewed. The formalism of B0-B0bar mixing is recalled and basic Standard Model predictions are given, before experimental issues are discussed and the latest…

High Energy Physics - Experiment · Physics 2008-07-01 Olivier Schneider

In this decade, B-decay experiments will allow stringent tests of the Standard-Model description of CP violation. After a classification of the main strategies and a discussion of the most recent results on benchmark decay modes of $B^\pm$…

High Energy Physics - Phenomenology · Physics 2007-05-23 Robert Fleischer

We discuss some possible signals of CPT violation in the $B_s$ system that may be probed at the Large Hadron Collider (LHC). We show how one can construct combinations ofobservables coming from tagged and untagged decay rates of $B_s\to…

High Energy Physics - Phenomenology · Physics 2013-05-30 Anirban Kundu , Soumitra Nandi , Sunando Kumar Patra , Amarjit Soni

This proceeding contribution presents the latest measurement of the CP-violation and other physics parameters in the $B_s^0 \to J/\psi \phi$ decay channel performed by the ATLAS, CMS and LHCb experiments. The measurements are based on a…

High Energy Physics - Experiment · Physics 2020-08-20 Jhovanny Mejia-Guisao

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 D0 Collaboration reported a 3.2sigma deviation from the standard model prediction in the like-sign dimuon asymmetry. Assuming that new physics contributes only to B_{d,s} mixing, we show that the data can be analyzed without using the…

High Energy Physics - Phenomenology · Physics 2014-11-21 Zoltan Ligeti , Michele Papucci , Gilad Perez , Jure Zupan

The two $B$-factories, Belle and BaBar, has been played major roles in the B decays study. Their wonderful design and excellent operation enables their fruitful analysis results. Also recently the Tevatron experiments, CDF and DO, join the…

High Energy Physics - Experiment · Physics 2008-10-28 Yuan Chao

The exploration of the quark-flavour sector of the Standard Model is one of the hot topics in particle physics of this decade. In these studies, which show a fruitful interplay between theory and experiment, the B-meson system offers a…

High Energy Physics - Phenomenology · Physics 2009-11-11 Robert Fleischer

Recent evidence for a CP violating asymmetry in the semileptonic decays of B_s mesons cannot be accommodated within the Standard Model. Such an asymmetry can be explained by new physics contributions to Delta B=2 components of either the…

High Energy Physics - Phenomenology · Physics 2011-02-02 Yang Bai , Ann E. Nelson

We perform an analysis on ${B^0} - {{\bar B}^0}$ mixing in the extension of the minimal supersymmetric standard model where baryon and lepton numbers are local gauge symmetries (BLMSSM) by using the effective Hamiltonian method. And the…

High Energy Physics - Phenomenology · Physics 2014-10-10 Fei Sun , Tai-Fu Feng , Shu-Min Zhao , Hai-Bin Zhang , Tie-Jun Gao , Jian-Bin Chen

We report on recent B-Physics results from the Tevatron. The topics covered include measurement of the polarization amplitudes in $B_s^0 \to \phi \phi$, the search for rare flavor-changing neutral-current decays, CP violation in $B_s^0 \to…

High Energy Physics - Experiment · Physics 2015-05-20 John Ellison

We investigate the mass differences $\Delta M_{B_{d,s}}$ in the mixing $B^0_{d,s}-\bar B^0_{d,s}$ with a new up-like quark $t^{\prime}$ in the sequential fourth generation model. We give the basic formulae for $\Delta M_{B_{d,s}}$ in this…

High Energy Physics - Phenomenology · Physics 2008-11-26 Wu-Jun Huo

In this talk, we first make some brief comments on the phase-convention dependence of the CP-violating parameter \epsilon_B. A simple framework is then presented for analyzing new physics contributions to B^0-\bar{B}^0 mixing and their…

High Energy Physics - Phenomenology · Physics 2007-05-23 Zhi-zhong Xing

Recently, the CDF collaboration has reported a measurement of the CP asymmetry in the $B\to\psi K_S$ decay: $a_{\psi K_S}=0.79^{+0.41}_{-0.44}$. We analyze the constraints that follow from this measurement on the size and the phase of…

High Energy Physics - Phenomenology · Physics 2010-11-23 Gabriela Barenboim , Galit Eyal , Yosef Nir
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