Orateur
Prof.
Kay Kinoshita
(University of Cincinnati)
Description
The B-factories have successfully exploited the unique advantages of the Upsilon(4S) resonance to study many aspects of the B_d and B_u mesons.
The Upsilon(10860) resonance, also known as Upsilon(5S), which is above mass threshold for the B_s and shares many of the same advantages, has been relatively unexplored. The Belle experiment has collected more than 120 fb-1 at the Upsilon(10860) and 7.9 fb-1 at higher energies, corresponding to more than 10 million Bs events. Recent results based on ~20% of these data will be presented, and prospects for future possiblities will be discussed.
Author
Prof.
Kay Kinoshita
(University of Cincinnati)