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Related papers: CP Violation in Charm

200 papers

This is an experimentalist's view of the recent results on, and prospects for, CP Violation in charmed and bottom baryons

High Energy Physics - Phenomenology · Physics 2022-08-09 John M Yelton

$CP$ violation asymmetry is expected to be very small within the Standard Model. Observation of $CP$ violation in charm sector would hint towards New Physics. Time-reversal asymmetry is sensitive to $CPV$ via the $CPT$ Theorem, and is a…

High Energy Physics - Experiment · Physics 2019-01-15 S. Bahinipati

Experimental sensitivity to CP violation in charm decay is beginning to approach the interesting regime ($\sim10^{-3}$) in which new physics may be manifest. In the early years of the 21st century, if the technical challenges can be met,…

High Energy Physics - Phenomenology · Physics 2007-05-23 Daniel M. Kaplan , Vassili Papavassiliou

Very recently, the LHCb Collaboration observed the $CP$ violation (CPV) in the charm sector for the first time, with $\Delta A_{CP}^{\rm dir}\equiv A_{CP}(D^0\to K^+K^-)-A_{CP}(D^0\to \pi^+\pi^-)=(-1.54\pm0.29)\times10^{-3}$. This result is…

High Energy Physics - Phenomenology · Physics 2019-03-27 Hsiang-nan Li , Cai-Dian Lü , Fu-Sheng Yu

I briefly review some results and open questions in the analysis of CP violation in the B sector.

High Energy Physics - Phenomenology · Physics 2007-05-23 Fulvia De Fazio

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 study of $C\!P$ violation in decays of beauty- and charm-hadrons provides a fundamental test of the predictions of the Standard Model (SM) and represents a sensitive probe to search for physics effects that cannot be described within…

High Energy Physics - Experiment · Physics 2017-09-04 Francesca Dordei

Multibody charm decays have a rich phenomenology and potentially unique sensitivity to CP violation. In these proceedings we discuss recent results, challenges and prospects in searches for CP violation in three and four body charm decays.

High Energy Physics - Experiment · Physics 2013-12-18 Jonas Rademacker

Latest results on mixing and $CP$ violation in the charm decays at the $B$-factories are reported.

High Energy Physics - Experiment · Physics 2017-05-16 Vishal Bhardwaj

The motivation most often cited in searches for D0-anti-D0 mixing and CP-violation in charm system lies with the possibility of observing a signal from new physics which dominates that from the Standard Model. We review recent theoretical…

High Energy Physics - Phenomenology · Physics 2014-11-18 Alexey A. Petrov

Small CPT-violating effects are admissible in several theories beyond the Standard Model of interactions. We analyse experimental data obtained with neutral flavoured meson mixing and place bounds on the scale of such phenomena. The…

High Energy Physics - Phenomenology · Physics 2024-09-18 Wojciech Krzemien , Mateusz Kmiec , Adam Szabelski , Wojciech Wislicki

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

Recent measurements at the B factories of CKM matrix elements affecting CP-violation are reviewed. The emphasis is on the unitarity triangle. Some aspects of the charm and tau sectors are mentioned.

High Energy Physics - Experiment · Physics 2011-04-05 Jacques Chauveau

Charm physics has played all along a central role in particle physics, however the level of attention on it has tremendously increased in the last years because of the observation of "fast" $D^0-\bar{D}^0$ flavour oscillations and because…

High Energy Physics - Experiment · Physics 2012-10-30 Michael Joseph Morello

The violation of the Charge-Parity (CP) symmetry is a phenomenon described by the Standard Model (SM), however, its predictions for this violation are not enough to explain the matter-antimatter asymmetry in the visible universe.…

High Energy Physics - Phenomenology · Physics 2024-08-29 Felipe Cesário Laterza Lopes , Patrícia Camargo Magalhães

We provide an overview of the current experimental and theoretical status of charm CP violation and discuss recent progress in obtaining a Standard Model prediction for $\Delta a_{\rm CP}^{\rm dir}$ using the framework of light-cone sum…

High Energy Physics - Phenomenology · Physics 2024-03-05 Alexander Lenz , Maria Laura Piscopo , Aleksey V. Rusov

We present a brief review of CPV and mixing measurements in the charm sector, with emphasys in results published or presented since the previous edition of the Physics in Collision Symposia.

High Energy Physics - Experiment · Physics 2013-01-01 Erica Polycarpo

The CKM matrix is the only source of CP violation in the Standard Model.Heavy-flavour decays provide an ideal laboratory to test the CKM mechanism. Some recent highlights in CP violation in heavy-flavour decays from the LHCb and Belle II…

High Energy Physics - Experiment · Physics 2023-10-27 Yuehong Xie

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

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