English

D0-D0bar Mixing and CP Violation: HFAG Combination of Parameters

High Energy Physics - Experiment 2009-11-10 v2

Abstract

We present the most recent set of world averages for D0-D0bar mixing and CP violation parameters, as obtained by the Heavy Flavor Averaging Group from a global fit to various measurements. The values obtained for the mixing parameters when allowing for CP violation are x= (0.98 +0.24 -0.26)% and y= (0.83 +-0.16)%; the significance of mixing is 10.2 sigma. There is no evidence for CP violation at the current level of sensitivity.

Keywords

Cite

@article{arxiv.0911.1464,
  title  = {D0-D0bar Mixing and CP Violation: HFAG Combination of Parameters},
  author = {A. J. Schwartz},
  journal= {arXiv preprint arXiv:0911.1464},
  year   = {2009}
}

Comments

6 pages, 4 figures, 4 tables, contribution to the International Workshop on Charm Physics (CHARM 2009), Leimen, Germany