{
  "id": "hep-ex/0409041",
  "version": "v2",
  "published": "2004-09-16T08:19:09.000Z",
  "updated": "2004-09-17T15:51:29.000Z",
  "title": "CP Violation in B Decays and the CKM Matrix",
  "authors": [
    "E. O. Olaiya"
  ],
  "comment": "Invited talk at the XXIV Physics in Collisions Conference (PIC04), Boston, USA, June 2004, 14 pages, LaTeX, 7 eps figures. PSN SUNT06",
  "journal": "ECONF C0406271:SUNT06,2004",
  "categories": [
    "hep-ex"
  ],
  "abstract": "Results by the BaBar and Belle experiments of the measurements $\\sin 2\\alpha$, $\\sin 2\\beta$ and $\\sin (2\\beta + \\gamma)$ along with the CKM matrix elements $V_{cb}$ and $V_{ub}$ are presented. The BaBar and Belle experiments $b \\to sc\\bar{c}$ results for $\\sin 2\\beta$ are in good agreement with each other, comfortably establishing CP violation within B decays. However, there is a 3.5 standard deviation between this result and $\\sin 2\\beta$ measured by the Belle experiment using $B^0 \\to \\phi K^0_S$ decays. Belle also find evidence for CP violation through time dependent measurements of the decay $B^0 \\to \\pi^+ \\pi^-$, whilst a tighter constraint has been placed on the unitarity angle $\\alpha$ by BaBar, using time dependent studies of the decay $B^0 \\to \\rho^+\\rho^-$ .",
  "revisions": [
    {
      "version": "v2",
      "updated": "2004-09-17T15:51:29.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "belle experiment",
      "time dependent measurements",
      "time dependent studies",
      "ckm matrix elements",
      "standard deviation"
    ],
    "tags": [
      "conference paper",
      "journal article"
    ],
    "note": {
      "typesetting": "LaTeX",
      "pages": 14,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "inspire": 659476,
      "adsabs": "2004hep.ex....9041O"
    }
  }
}