Artikel,

Observation of B\_s to phi gamma and Search for B\_s to gamma gamma Decays at Belle

, und .
Physical Review Letters, (26.02.2008)
DOI: 10.1103/physrevlett.100.121801

Zusammenfassung

We search for the radiative penguin decays B\_s to phi gamma and B\_s to gamma gamma in a 23.6 fb-1 data sample collected at the Upsilon(5S) resonance with the Belle detector at the KEKB e+e- asymmetric-energy collider. We observe for the first time a radiative penguin decay of the B\_s meson in the B\_s to phi gamma mode. No significant B\_s to gamma gamma signal is observed.

Tags

Nutzer

  • @cmcneile

Kommentare und Rezensionen