Dalitz plot analysis of D-s(+) -> K+ K- pi(+)

作者:del Amo Sanchez P; Lees J P; Poireau V; Prencipe E; Tisserand V; Garra Tico J; Grauges E; Martinelli M; Milanes D A; Palano A; Pappagallo M; Eigen G; Stugu B; Sun L; Brown D N; Kerth L T; Kolomensky Yu G; Lynch G; Osipenkov I L; Koch H; Schroeder T; Asgeirsson D J; Hearty C; Mattison T S; McKenna J A; Khan A; Blinov V E; Buzykaev A R; Druzhinin V P; Golubev V B; Kravchenko E A; Onuchin A P; Serednyakov S I
来源:Physical Review D - Particles, Fields, Gravitation and Cosmology, 2011, 83(5): 052001.
DOI:10.1103/PhysRevD.83.052001

摘要

We perform a Dalitz plot analysis of about 100 000 D-s(+) decays to K+ K- pi(+) and measure the complex amplitudes of the intermediate resonances which contribute to this decay mode. We also measure the relative branching fractions of D-s(+) -> K+ K+ pi(-) and D-s(+) -> K+ K+ K-. For this analysis we use a 384 fb(-1) data sample, recorded by the BABAR detector at the PEP-II asymmetric-energy e(+)e(-) collider running at center-of-mass energies near 10.58 GeV.

  • 出版日期2011-3-3
  • 单位中国地震局