Inclusive search for the charmless radiative decay of the b quark (b ---> s gamma)

Collaboration
Jul, 1993
16 pages
Published in:
  • Phys.Lett.B 317 (1993) 637-646
Report number:
  • CERN-PPE-93-126
Experiments:

Citations per year

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Abstract: (Elsevier)
We report on the search for the electromagnetic penguin decay b → sγ at √ s ≈ m z . We find no evidence for a signal and place an upper limit on the decay rate Br( b → sγ ) < 1.2 × 10 −3 at 90% C.L..
  • electron positron: colliding beams
  • colliding beams: electron positron
  • electron positron: annihilation
  • annihilation: electron positron
  • electron positron: inclusive reaction
  • Z0: electroproduction
  • electroproduction: Z0
  • bottom: pair production
  • pair production: bottom
  • bottom: radiative decay