{
  "id": "hep-ph/0009082",
  "version": "v4",
  "published": "2000-09-07T13:11:29.000Z",
  "updated": "2001-06-14T08:12:42.000Z",
  "title": "Determination of the CP violating weak phase $γ$ from the Decays $B \\to D π$",
  "authors": [
    "C. S. Kim",
    "Sechul Oh"
  ],
  "comment": "12 pages, 1 figure, LaTex; the version to be published in European Physical Journal C",
  "journal": "Eur.Phys.J.C21:495-499,2001",
  "doi": "10.1007/s100520100725",
  "categories": [
    "hep-ph",
    "hep-ex"
  ],
  "abstract": "We propose a new method to extract the CP violating weak phase $\\gamma$ (the phase of $V_{ub}^*$) in the CKM paradigm of the Standard Model, using $B^- \\rightarrow D^0 \\pi^- \\rightarrow f \\pi^-$ and $B^- \\rightarrow \\bar D^0 \\pi^- \\rightarrow f \\pi^-$ decays, where $f$ are final states such as $K^+ \\pi^-$, $K^+ \\rho^-$, $K \\pi\\pi$, {\\it etc.} We also study the experimental feasibility of our new method. With possibility of new phases in the CKM matrix, we re-examine some of the previously proposed methods to determine $\\gamma$, and find that it would be in principle possible to identify $\\gamma$ and a new phase angle $\\theta$ separately.",
  "revisions": [
    {
      "version": "v4",
      "updated": "2001-06-14T08:12:42.000Z"
    }
  ],
  "analyses": {
    "keywords": [
      "cp violating weak phase",
      "determination",
      "ckm paradigm",
      "standard model",
      "final states"
    ],
    "tags": [
      "journal article"
    ],
    "note": {
      "typesetting": "LaTeX",
      "pages": 12,
      "language": "en",
      "license": "arXiv",
      "status": "editable",
      "inspire": 533122
    }
  }
}