Accès ouvert
2007
article
OpenAlex
O. Tajima, H. Hayashii, M. Hazumi, K. Inami et autres
We report results of a search for the invisible decay of the Υ(1S) via the Υ(3S)→π+π-Υ(1S) transition using a data sample of 2.9 fb^{-1} at the Υ(3S) resonance. The data were collected with the Belle detector at the KEKB asymmetric-energy e+e- collider. …
jp, ru, kr, Éthiopie, us, si, in, tw, de, pl, at, cn, au, ch
(code pays fourni par la source)
Accès ouvert
2006
article
OpenAlex
K. Ikado, K. Abe, I. Adachi, H. Aihara et autres
We present the first evidence of the decay B ÿ !ÿ, using 414 fb ÿ1 of data collected at the 4S resonance with the Belle detector at the KEKB asymmetric-energy e e ÿ collider.Events are tagged by fully reconstructing one of the …
jp, ru, kr, Éthiopie, pl, si, us, tw, ch, cn, at, au, in
(code pays fourni par la source)
Accès ouvert
2006
article
OpenAlex
F. J. Ronga, T. R. Sarangi, K. Abe, I. Adachi et autres
We report measurements of time-dependent decay rates for B 0 !D ÿ decays and extraction of CP violation parameters that depend on 3 .Using fully reconstructed D events and partially reconstructed D events from a data sample that contains 386 10 6 …
jp, ru, us, au, kr, si, pl, ch, in, cn, tw, at
(code pays fourni par la source)