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Related papers: Heavy Quark Lifetimes, Mixing and CP Violation

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We review some selected topics in the decays of heavy flavours, beauty and charm, which are of principal interest at HERA-B and HERA. The topics in $B$ physics include: an update on the quark mixing matrix and CP violating phases, issues…

High Energy Physics - Phenomenology · Physics 2016-09-06 A. Ali , H. Schroeder

The LHCb experiment has opened the possibility to test mixing and $C\!P$ violation in the charm sector with unprecedented precision thanks to the huge number of charm hadron decays collected, $\mathcal{O}(10^8)$. The first observation of…

High Energy Physics - Experiment · Physics 2019-07-03 Tommaso Pajero

We present a summary of recent results on CP violation and mixing in the charm quark sector based on a high statistics sample collected by photoproduction experiment FOCUS (E831 at Fermilab). We have measured the difference in lifetimes for…

High Energy Physics - Experiment · Physics 2009-10-31 Stefano Bianco

The most recent results on CP violation and mixing in the charm system are reviewed as a guide to the future. While no surprising results are reported so far, charm provides a unique window to physics beyond the Standard Model. The results…

High Energy Physics - Experiment · Physics 2008-11-26 Jeffrey A. Appel

Charm physics has attracted increased attention after first evidence for charm mixing was observed in 2007. The level of attention has risen sharply after LHCb reported first evidence for CP violation in the charm sector. Neither mixing nor…

High Energy Physics - Experiment · Physics 2012-08-29 Marco Gersabeck

Precision measurements in charm physics offer a window into a unique sector of potential New Physics interactions. LHCb is well equipped to take advantage of the enormous production cross-section of charm mesons in $pp$ collisions at…

High Energy Physics - Experiment · Physics 2019-08-13 S. Borghi

In recent years charm physics has undergone a renaissance, one which has been catalysed by an unexpected and impressive set of experimental results from the $B$-factories, the Tevatron and LHCb. The existence of $D^0\bar{D}{}^0$…

High Energy Physics - Phenomenology · Physics 2020-11-10 Alexander Lenz , Guy Wilkinson

The role of charm in testing the Standard Model description of quark mixing and CP violation through measurements of lifetimes, decay constants and semileptonic form factors is reviewed. Together with Lattice QCD, charm has the potential…

High Energy Physics - Experiment · Physics 2008-11-26 I. Shipsey

New results from charm experiments have led to renewed interest in this physics. The charm sector is now seen as a powerful tool to search for new physics and to advance our understanding of the standard model. We owe much of this progress…

High Energy Physics - Experiment · Physics 2014-11-17 Alex Smith

Recent topics regarding CP violation in heavy meson systems are discussed. As an introduction, the status of the Unitarity Triangle fit and CP violation in B meson mixing are briefly reviewed. Two topics are covered in more detail: Penguin…

High Energy Physics - Phenomenology · Physics 2012-12-07 Martin Jung

This document presents eight recent and new analyses from the LHCb experiment covering results on CKM angle $\gamma$ and high precision measurements on charm mixing parameters. In addition, the latest CP violation measurements in charm and…

High Energy Physics - Experiment · Physics 2022-09-02 Lais Soares Lavra

Even if new data indicate that direct CP violation in D-meson decays is compatible with the standard model expectation, it has triggered a lot of interest, and charm phenomenology will remain an essential part of new physics searches due to…

High Energy Physics - Phenomenology · Physics 2013-09-02 Alexander Lenz , Thomas Rauh

Charm mixing and CP violation observables are examined in the light of the recently reported evidence from LHCb for CP violation in the charm sector. If the result is confirmed as being due to direct CP violation at the 1% level, its effect…

High Energy Physics - Experiment · Physics 2015-06-03 Marco Gersabeck , Michael Alexander , Silvia Borghi , Vladimir V Gligorov , Chris Parkes

We present recent LHCb results and future prospects for CP violation and mixing measurements in multi-body charm decays. The complex amplitude structure of multi-body decays provides unique sensitivity to CP violation localised in certain…

High Energy Physics - Experiment · Physics 2013-11-20 Samuel Harnew

Measurements of CKM elements and $CP$-violating observables are sensitive to revealing effects beyond the SM. These proceedings discuss four recent LHCb results. The first one presents $CP$ violation measurements in $B^0_s$ decays.…

High Energy Physics - Experiment · Physics 2024-01-17 Lei Hao

Studies of charm physics with the 2010 LHCb data sample are presented. Time-integrated searches for CP violation in D+ -> K- K+ pi+ and D0 -> K- K+, pi- pi+ are discussed.

High Energy Physics - Experiment · Physics 2019-08-13 Matthew Charles

During run I, the LHCb experiment at the LHC, CERN, collected 1.0 fb$^{-1}$ of pp collisions at $\sqrt{s} = 7$ TeV and 2.0 fb$^{-1}$ at $\sqrt{s} = 8$ TeV, yielding the world's largest sample of decays of charmed hadrons. This sample is…

High Energy Physics - Experiment · Physics 2015-01-27 Michael Alexander

The breaking of the $CP$ symmetry in $D^0$ meson decays has been awaited for a long time. After a set of measurements provided by the LHCb, CDF, and Belle Collaborations leading in march 2012 to combined results that were consistent with no…

High Energy Physics - Experiment · Physics 2013-11-13 Gianluca Inguglia

Recent results on mixing, CP violation and rare decays in charm physics from the LHCb experiment are presented. Study of ''wrong-sign'' $D^{0} \rightarrow K^+ \pi^-$ decays provides the highest precision measurements to date of the mixing…

High Energy Physics - Experiment · Physics 2015-06-18 Michael Alexander

LHCb has started its charm physics programme using the data taken at the LHC. The first measurements of open charm production cross-sections for proton proton collisions at $\sqrt{s}=7 \tev$ are presented. The cross-sections of the \PDzero,…

High Energy Physics - Experiment · Physics 2010-12-17 Marco Gersabeck
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