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相关论文: Recent charm mixing results from BABAR, Belle, and…

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We review current experimental results on charm mixing and CP violation. We survey experimental techniques, including time-dependent, time-independent, and quantum-correlated measurements. We review techniques that use a slow pion tag from…

高能物理 - 实验 · 物理学 2012-09-27 Carlos A. Chavez , Ray F. Cowan , W. S. Lockman

Standard model mixing and CP violation are expected to be small in the charm sector. Some argue that only in the presence of new physics do we currently expect to observe these effects. Fermilab experiment E791 has the largest sample of…

高能物理 - 实验 · 物理学 2009-10-31 Lucien Cremaldi

A review of the latest results on charm lifetimes and D-mixing is presented. The e+e- collider experiments are now able to measure charm lifetimes quite precisely, however comparisons with the latest results from fixed-target experiments…

高能物理 - 实验 · 物理学 2009-11-07 Harry W. K. Cheung

LHCb has collected the world's largest sample of charmed hadrons. This sample is used to search for direct and indirect CP violation in charm and to measure $D^0$ mixing parameters. Preliminary measurements from several decay modes are…

高能物理 - 实验 · 物理学 2019-08-13 Adam C. Davis

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 $D^0\bar{D}{}^0$…

高能物理 - 唯象学 · 物理学 2020-11-10 Alexander Lenz , Guy Wilkinson

In the Standard Model \CP violation in charm decays is expected to be very small, at the level of 0.1% or less. A significant excess of \CP violation with respect to the Standard Model predictions would be a signature of new physics. We…

高能物理 - 实验 · 物理学 2019-08-13 Nicola Neri

Recent charm results from Belle experiment are presented in this proceedings, including (1) measurement of mixing parameter $y_{CP}=(0.96\pm0.91\pm 0.62^{+0.17}_{-0.00})\%$ in $CP$-odd decay for the first time, (2) the first Dalitz-plot…

高能物理 - 实验 · 物理学 2021-02-09 Longke Li

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…

高能物理 - 实验 · 物理学 2009-10-31 Stefano Bianco

There has been significant recent experimental activity on the related topics of charm mixing and rare (flavor changing neutral current) decay. For mixing, several new results from direct (wrong sign) searches and first results from…

高能物理 - 实验 · 物理学 2007-05-23 Paul D. Sheldon

To write a review on charm decays is not an easy task because of the large amount (fortunately!) of experimental results in the recent years. I was forced to make a selection of topics. I am going to discuss with the eyes of an…

高能物理 - 唯象学 · 物理学 2011-07-19 Daniele Pedrini

Mixing and CP violation in charm meson decays provide a unique probe of possible physics beyond the standard model. In this paper, we give a brief review of the current measurements from the BABAR experiment.

高能物理 - 实验 · 物理学 2015-05-20 Chunhui Chen

A summary of recent progress in charm mixing and CP violation is presented, with a heavy bias towards experimental results.

高能物理 - 实验 · 物理学 2014-11-18 M. J. Charles

We present recent results of B and charm decays from the BaBar experiment. These results include searches for rare or forbidden charm decays, measurements of $|V_{ub}|$ from inclusive ${\bar B} \rightarrow X_u l {\bar \nu} $ decays,…

高能物理 - 实验 · 物理学 2011-10-25 Fernando Palombo

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…

高能物理 - 实验 · 物理学 2008-11-26 Jeffrey A. Appel

The phenomenon of mixing in neutral meson systems has now been observed in all flavours, but only in the past year in the D0 system. The standard model anticipated that, for the charm sector, the mixing rate would be small, and also that CP…

高能物理 - 实验 · 物理学 2019-08-13 Brian Meadows

We summarize recent results for charm physics. These results span several categories: charm mixing, indirect (time-dependent) CP violation, direct (time-integrated) CP violation, T violation, semileptonic and leptonic decays, and decays of…

高能物理 - 实验 · 物理学 2018-08-01 A. J. Schwartz

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…

高能物理 - 实验 · 物理学 2015-06-18 Michael Alexander

We propose a novel method to measure flavor-oscillations and charge-parity (CP) violation in charm mixing. The approach uses multibody charm decays, such as $D^0\to K_S^0\pi^+\pi^-$, and avoids the need for a fit of the decay amplitudes…

高能物理 - 实验 · 物理学 2019-01-23 A. Di Canto , J. Garra Ticó , T. Gershon , N. Jurik , M. Martinelli , T. Pilař , S. Stahl , D. Tonelli

Results of recent searches for new physics in CP violation in charm decays from the BABAR experiment are presented. These results include a measurement of $D^0$ - $\bar{D}^0$ mixing and searches for CP violation in two-body $D^0$ decays, a…

高能物理 - 实验 · 物理学 2012-10-08 Fernando Palombo

Experimental results on charm mixing and CP violation searches are reviewed. This paper focus on results released after FPCP 2013.

高能物理 - 实验 · 物理学 2014-08-06 Alberto Correa dos Reis
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