Measurement of the B* cross-section at s**(1/2) = 10.61-GeV to 10.70-GeV
1991
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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)
References(14)
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