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Measurement of mass and lifetime of hadronically produced charmed F mesons
Authors:R. Bailey    E. Belau  T. Böhringer  M. Bosman  V. Chabaud  C. Damerell  C. Daum  C. De Rijk  H. Dijkstra  S. Gill  A. Gillman  R. Gilmore  Z. Hajduk  C. Hardwick  W. Hoogland  B.D. Hyams  R. Klanner  T. Zeludziewicz
Affiliation:1. NIKHEF-H, Amsterdam, The Netherlands;2. University of Bristol, Bristol, UK;3. CERN, Geneva, Switzerland;4. Institute of Nuclear Physics, Cracow, Poland;5. Max Planck Institut für Physic, Munich, Fed. Rep. of Germany;6. Rutherford Laboratory, Chilton, Didcot, UK
Abstract:We have observed three unique decays of F mesons into KKπ and five unique decays of D mesons into KKπ using the NA11 spectrometer together with a telescope of high-resolution silicon microstrip detectors. The mass value obtained for the F meson is (1975 ± 4) MeV, the lifetime (3.2±1.33..0)×10?13 s.
Keywords:ACCMOR Collaboration
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