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Title: Measurement of the branching ratio of B¯→D(*)τ-ν¯τ relative to (B)over bar to B¯→D(*)ℓ-ν¯ℓ decays with hadronic tagging at Belle

Journal Article · · Physical Review D
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Belle II paper 450 We report a measurement of the branching fraction ratios R(D)(()*)) of (B) over bar

Research Organization:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
Sponsoring Organization:
USDOE Office of Science (SC), High Energy Physics (HEP)
Contributing Organization:
Belle Collaboration
DOE Contract Number:
AC05-76RL01830
OSTI ID:
1243243
Report Number(s):
PNNL-SA-115498; KA2202010
Journal Information:
Physical Review D, Vol. 92, Issue 7; ISSN 2470-0010
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English

References (41)

Review of Particle Physics journal August 2014
Lepton energy distributions in heavy meson decays from QCD journal September 1990
QCD predictions for lepton spectra in inclusive heavy flavor decays journal July 1993
Global analysis of inclusive B decays journal November 2004
Charged Higgs effects on exclusive semi-tauonicB decays journal June 1995
Tauonic B Decays in the Minimal Supersymmetric Standard Model journal July 2005
Charged-Higgs-boson effects in the B D τ ν τ differential decay distribution journal July 2008
Tau longitudinal polarization in B ¯ D τ ν ¯ and its role in the search for the charged Higgs boson journal August 2010
B D * τ ν ¯ τ sensitivity to new physics journal May 2012
Observation of B 0 D * τ + ν τ Decay at Belle journal November 2007
Observation of the Semileptonic Decays B D * τ ν ¯ τ and Evidence for B D τ ν ¯ τ journal January 2008
Observation of B + D ¯ * 0 τ + ν τ and evidence for B + D ¯ 0 τ + ν τ at Belle journal October 2010
Evidence for an Excess of B ¯ D ( * ) τ ν ¯ τ Decays journal September 2012
Measurement of an excess of B ¯ D ( * ) τ ν ¯ τ decays and implications for charged Higgs bosons journal October 2013
Measurement of the Ratio of Branching Fractions B ( B ¯ 0 D * + τ ν ¯ τ ) / B ( B ¯ 0 D * + μ ν ¯ μ ) journal September 2015
B D τ ν branching ratios: Opportunity for lattice QCD and hadron colliders journal July 2008
B D ν form factors at nonzero recoil and | V c b | from 2 + 1 -flavor lattice QCD journal August 2015
B D l ν form factors at nonzero recoil and extraction of | V c b | journal September 2015
Overview of the KEKB accelerators journal February 2003
The Belle detector
  • Abashian, A.; Gotow, K.; Morgan, N.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 479, Issue 1 https://doi.org/10.1016/S0168-9002(01)02013-7
journal February 2002
Physics achievements from the Belle experiment journal January 2012
Status of the Belle silicon vertex detector
  • Natkaniec, Z.; Aihara, H.; Asano, Y.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 560, Issue 1 https://doi.org/10.1016/j.nima.2005.11.228
journal May 2006
A hierarchical NeuroBayes-based algorithm for full reconstruction of B mesons at B factories
  • Feindt, M.; Keller, F.; Kreps, M.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 654, Issue 1 https://doi.org/10.1016/j.nima.2011.06.008
journal October 2011
Evidence for B 0 π 0 π 0 journal December 2003
Measurement of Time-Dependent C P -Violating Asymmetries in B 0 K s 0 K s 0 K s 0 Decay journal August 2005
The EvtGen particle decay simulation package journal April 2001
New physics in the weak interaction of B ¯ D ( * ) τ ν ¯ journal February 2013
Study of exclusive B X u ν decays and extraction of | V u b | using full reconstruction tagging at the Belle experiment journal August 2013
Semileptonic meson decays in the quark model: An update journal September 1995
Semileptonic B decays to excited charmed mesons journal January 1998
Dispersive bounds on the shape of form factors journal October 1998
Measurements of branching fractions of leptonic and hadronic $ D_s^{+} $ meson decays and extraction of the $ D_s^{+} $ meson decay constant journal September 2013
Measurement of the Ratio of Branching Fractions B ( B c + J / ψ τ + ν τ ) / B ( B c + J / ψ μ + ν μ ) journal March 2018
Review of Particle Physics text January 2008
Review of Particle Physics text January 2018
Status of the Belle Silicon Vertex Detector journal December 2006
Review of Particle Physics text January 2012
Physics Achievements from the Belle Experiment preprint January 2012
Global analysis of inclusive B decays text January 2004
Tauonic B decays in the Minimal Supersymmetric Standard Model text January 2004
Semileptonic B decays to excited charmed mesons text January 1997

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