Measurement of the B* cross-section at s**(1/2) = 10.61-GeV to 10.70-GeV

1991
4 pages
Published in:
  • Phys.Lett.B 273 (1991) 177-180
  • Published: 1991
Experiments:

Citations per year

199219972002200720121032
Abstract: (Elsevier)
Using the CUSB-II detector at CESR we have measured the B ∗ cross section in the energy range from s = 10.61–10.65 GeV and 10.70 GeV to be 0.16±0.03 nb and 0.33±0.13 nb respectively. The photon energy for B ∗ →Bγ decays is measured to be 45.4±0.8 MeV, in agreement with our earlier determination. The implication of this measurement for future B factories is discussed.
  • electron positron: annihilation
  • annihilation: electron positron
  • electron positron: colliding beams
  • colliding beams: electron positron
  • B*(5320): electroproduction
  • electroproduction: B*(5320)
  • B*(5320): radiative decay
  • radiative decay: B*(5320)
  • postulated particle: B*(5320)
  • energy spectrum: (photon)