Name: BELLE_2008_I786560
Summary: Measurement of Semi-Leptonic Tau Decays into $\pi^\pm\pi^0$
Status: VALIDATED
Experiment: Belle
Collider: KEKB
Authors:
 - Peter Richardson <Peter.Richardson@durham.ac.uk>
References:
 -  Phys.Rev. D78 (2008) 072006
 -  arXiv:0805.3773
 -  doi:10.1103/PhysRevD.78.072006

RunInfo:
  Tau production, can be any process but original data was in
  $e^+ e^-$ at the $\Upsilon(4S)$ resonance, with CoM boosts of
  8.0 GeV~($e^-$) and 3.5~GeV~($e^+$)
NumEvents: 1000000
InspireID: 786560
Beams: [e+, e-]
Energies: [[3.5, 8.0]]
PtCuts: [0]
Description: High-statistics measurement of the branching fraction for $\tau\to\pi^-\pi^0\nu_\tau$ and the invariant mass spectrum of the produced $\pi^-\pi^0$ system using 72.2fb$^{-1}$of data recorded with the Belle detector at the KEKB asymmetric-energy $e^+e^-$ collider. 
BibKey: Fujikawa:2008ma
BibTeX: '@article{Fujikawa:2008ma,
      author         = "Fujikawa, M. and others",
      title          = "{High-Statistics Study of the tau- ---&gt; pi- pi0
                        nu(tau) Decay}",
      collaboration  = "Belle Collaboration",
      journal        = "Phys.Rev.",
      volume         = "D78",
      pages          = "072006",
      doi            = "10.1103/PhysRevD.78.072006",
      year           = "2008",
      eprint         = "0805.3773",
      archivePrefix  = "arXiv",
      primaryClass   = "hep-ex",
      reportNumber   = "BELLE-2008-16, KEK-2008-10",
      SLACcitation   = "%%CITATION = ARXIV:0805.3773;%%",
}'

ReleaseTests:
 - $A BFactory-Tau

