Abstract
We report first measurements of [Formula Presented] processes far above threshold. The cross sections for [Formula Presented] and [Formula Presented] at [Formula Presented] are measured to be [Formula Presented] and [Formula Presented], respectively. We set upper limits on the cross sections for [Formula Presented], [Formula Presented], [Formula Presented], and [Formula Presented] processes. The analysis is based on [Formula Presented] of data collected by the Belle experiment at the KEKB [Formula Presented] asymmetric collider.
Original language | English |
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Journal | Physical Review D - Particles, Fields, Gravitation and Cosmology |
Volume | 70 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2004 |
Bibliographical note
Funding Information:We are grateful to A. G. Grozin for useful discussions and comments on theoretical issues. We thank the KEKB group for the excellent operation of the accelerator, the KEK Cryogenics group for the efficient operation of the solenoid, and the KEK computer group and the NII for valuable computing and Super-SINET network support. We acknowledge support from MEXT and JSPS (Japan); ARC and DEST (Australia); NSFC (Contract No. 10175071, China); DST (India); the BK21 program of MOEHRD and the CHEP SRC program of KOSEF (Korea); KBN (Contract No. 2P03B 01324, Poland); MIST (Russia); MESS (Slovenia); NSC and MOE (Taiwan); and DOE (U.S.A.).
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics
- Physics and Astronomy (miscellaneous)