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Related papers: CP violation in $b$ hadrons at LHCb

200 papers

We study effects of CP violation in the associated production of a charged Higgs boson and a top quark at the LHC, $pp \to tH^\pm + X$. We calculate the CP violating asymmetry between the total cross section for $H^+$ and $H^-$ production…

High Energy Physics - Phenomenology · Physics 2009-10-29 E. Christova , H. Eberl , E. Ginina , W. Majerotto

In this lecture I review the present status of CP violation in the Standard Model and some of its extensions and discuss ways to distinguish different models. Contents 1. Introduction 2. CP violation in the Standard Model 3. Test the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Xiao-Gang He

We report recent results on CP violation measurements from the two B-factory experiments, Belle and BaBar.

High Energy Physics - Experiment · Physics 2011-04-22 Gagan B. Mohanty

The latest results for the B Hadron sector at the Tevatron Collider are summarized. The properties of B Hadrons can be precisely measured at the Tevatron. In particularly we will focus on the masses and lifetimes. The new Tevatron results…

High Energy Physics - Experiment · Physics 2019-08-15 P. Catastini

In a recent paper (arXive:hep-ph/0406125) entitled {\em Parity violation in hot QCD: why it can happen, and how to look for it}, D. Kharzeev argues for the possibility of P- and/or CP- violation effects in heavy-ion collisions, the effects…

High Energy Physics - Phenomenology · Physics 2009-11-10 Sergei A. Voloshin

Generically, non-Standard-Model particles contribute to processes with order-one charge-parity (CP) violating phases, as CP is not a fundamental symmetry of nature. The exploration of CP violation becomes therefore a sensitive search for…

High Energy Physics - Phenomenology · Physics 2022-09-30 Avital Dery , Yuval Grossman , Stefan Schacht , Diego Tonelli

A phenomenological description of the neutral K and B meson systems is presented. The situation of the current CP violation experiments is described and a detailed discussion of their results is given, followed by some future prospects.

High Energy Physics - Phenomenology · Physics 2015-06-25 Tatsuya Nakada

We discuss the history of CP violation and its manifestations in kaon physics, its explanation in terms of phases of the Cabibbo-Kobayashi-Maskawa matrix describing charge-changing weak quark transitions, predictions for experiments…

High Energy Physics - Phenomenology · Physics 2015-06-25 Jonathan L. Rosner

The theory and phenomenology of CP violation in hyperon decays is summarized.

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Pakvasa

The theory and phenomenology of CP violation in hyperon decays is summarized.

High Energy Physics - Phenomenology · Physics 2007-05-23 Sandip Pakvasa

The theory and phenomenology of CP violation in hyperon decays is summarized.

High Energy Physics - Phenomenology · Physics 2016-11-23 S. Pakvasa

The violation of the charge-parity (CP) transformation symmetry, which although has been observed in plenty of pure meson decay processes, was only confirmed just very recently by the LHCb collaboration in the four-body decay of the heavy…

High Energy Physics - Phenomenology · Physics 2025-04-29 Zhen-Hua Zhang , Jian-Yu Yang , Xin-Heng Guo

The focus of our considerations is the B-meson system, which will provide stringent tests of the Kobayashi-Maskawa mechanism of CP violation in this decade. After a classification of the main possible strategies to achieve this goal, we…

High Energy Physics - Phenomenology · Physics 2010-11-23 Robert Fleischer

We discuss CP violation in top-antitop production at the LHC, induced by gluon fusion and final-state Higgs exchange. Results by Bernreuther and Brandenburg are confirmed and further reduced. The lepton energy asymmetry is studied in detail…

High Energy Physics - Phenomenology · Physics 2015-06-25 Wafaa Khater , Per Osland

We describe LHCb measurements for $D^0$--${\bar{D}}^0$ mixing parameters and searches for $CP$ violation using "wrong-sign" $D^0\to K^+\pi^-$ two-body decays. LHCb provides the world's most precise measurements of the mixing parameters to…

High Energy Physics - Experiment · Physics 2019-08-13 Liang Sun

We study genuine CP-odd observables at the LHC to test the CP property of the ZZH interaction for a Higgs boson with mass below the threshold to a pair of gauge bosons via the process p,p -> Z,H -> l+,l-,b,bbar. We illustrate the analysis…

High Energy Physics - Phenomenology · Physics 2014-11-21 Neil D. Christensen , Tao Han , Yingchuan Li

We examine the CP-conserving (CPC) and CP-violating (CPV) effects of a general HZZ coupling through a study of the process H -> ZZ* -> 4 leptons at the LHC. We construct asymmetries that directly probe these couplings. Further, we present…

High Energy Physics - Phenomenology · Physics 2009-04-09 Rohini M. Godbole , David J. Miller , M. Margarete Mühlleitner

The strong CP violation problem has a long history emanating from its discovery 60 years ago in the decay of neutral kaons and subsequent experimental and theoretical studies over several decades. We review herein experimental data that…

High Energy Physics - Phenomenology · Physics 2024-12-02 Nicolai Popov , William J. Briscoe , Igor Strakovsky

CP violation in the K system is pedagogically reviewed. We discuss its manifestations in the neutral K meson systems, in rare K meson decays and in decays of charged K mesons. Results from classical experiments, and perspectives for…

High Energy Physics - Experiment · Physics 2015-06-25 Juliet Lee-Franzini , Paolo Franzini

The study of CP violation in \Bs\, oscillations is a key measurement at the LHCb experiment. In this document, we discuss the latest LHCb results on the CP-violating phase, called $\phi_s$, using \BsJKK\, and \BsJpipi\, channels. To…

High Energy Physics - Experiment · Physics 2014-11-24 Walaa Kanso