Measurement of branching fractions for B → χc1(2)K (K*) at Belle
Soni, N.; Abe, K.; Abe, K.; Adachi, I.; Aihara, H.; Arinstein, K.; Asano, Y.; Aulchenko, V.; Aushev, T.; Bakich, A.M.; Barberio, E.; Bedny, I.; Bitenc, U.; Bizjak, I.; Blyth, S.; Bondar, A.; Bračko, M.; Browder, T.E.; Chang, P.; Chao, Y.; Chen, A.; Chen, K.-F.; Cheon, B.G.; Chistov, R.; Choi, S.-K.; Choi, Y.; Chuvikov, A.; Dalseno, J.; Danilov, M.; Dash, M.; Dong, L.Y.; Eidelman, S.; Enari, Y.; Epifanov, D.; Fratina, S.; Gabyshev, N.; Garmash, A.; Gershon, T.; Go, A.; Gokhroo, G.; Golob, B.; Gorišek, A.; Haba, J.; Hara, T.; Hayasaka, K.; Hayashii, H.; Hazumi, M.; Hinz, L.; Hokuue, T.; Hoshi, Y.; Hou, S.; Hou, W.-S.; Iijima, T.; Ikado, K.; Imoto, A.; Inami, K.; Ishikawa, A.; Itoh, R.; Kang, J.H.; Kang, J.S.; Kapusta, P.; Katayama, N.; Kawasaki, T.; Khan, H.R.; Kichimi, H.; Kim, H.J.; Kim, S.M.; Korpar, S.; Križan, P.; Krokovny, P.; Kulasiri, R.; Kuo, C.C.; Kuzmin, A.; Kwon, Y.-J.; Lesiak, T.; Lin, S.-W.; Liventsev, D.; Majumder, G.; Mandl, F.; Matsumoto, T.; Mikami, Y.; Mitaroff, W.; Miyabayashi, K.; Miyake, H.; Miyata, H.; Miyazaki, Y.; Mizuk, R.; Mohapatra, D.; Nagamine, T.; Natkaniec, Z.; Nishida, S.; Nitoh, O.; Ogawa, S.; Ohshima, T.; Okabe, T.; Okuno, S.; Olsen, S.L.; Onuki, Y.; Ostrowicz, W.; Ozaki, H.; Pakhlov, P.; Park, C.W.; Pestotnik, R.; Peters, M.; Piilonen, L.E.; Poluektov, A.; Sakai, Y.; Sato, N.; Schietinger, T.; Schneider, O.; Sevior, M.E.; Shibuya, H.; Shwartz, B.; Sidorov, V.; Singh, J.B.; Somov, A.; Stanič, S.; Starič, M.; Sumiyoshi, T.; Suzuki, S.; Suzuki, S.Y.; Takasaki, F.; Tamai, K.; Tamura, N.; Tanaka, M.; Taylor, G.N.; Teramoto, Y.; Tian, X.C.; Tsuboyama, T.; Tsukamoto, T.; Uehara, S.; Ueno, K.; Uglov, T.; Uno, S.; Urquijo, P.; Varner, G.; Villa, S.; Wang, C.C.; Wang, C.H.; Watanabe, Y.; Won, E.; Xie, Q.L.; Yamaguchi, A.; Yamashita, Y.; Yamauchi, M.; Ying, J.; Yuan, Y.; Zhang, C.C.; Zhang, L.M.; Zhang, Z.P.; Zhilich, V.
2006
Abstract
We have measured the branching fractions for the exclusive decay modes B→χc1(2)K(K*) using a 140 fb-1 data sample collected by the Belle detector at the KEKB asymmetric-energy e +e- collider. The measured branching fractions for B +→χc1K+, B0→χ c1K0, B0→χc1K* 0 and B+→χc1K*+ decay modes are (4.5±0.2±0.5)×10-4, (3.5±0.3±0.5)×10-4, (3.1±0.3±0.7) ×10-4 and (4.1±0.6±0.9)×10-4, respectively, where the first error is statistical and the second error is systematic. We do not observe statistically significant signals for the B→χc2K(K*) decay modes and set upper limits at the 90% confidence level. We also study the helicity distribution for B→χc1K* decay mode and show that the longitudinal polarization component is dominant. © 2006 Elsevier B.V. All rights reserved.
Details
Title
Measurement of branching fractions for B → χc1(2)K (K*) at Belle
Author(s)
Soni, N. ; Abe, K. ; Abe, K. ; Adachi, I. ; Aihara, H. ; Arinstein, K. ; Asano, Y. ; Aulchenko, V. ; Aushev, T. ; Bakich, A.M. ; Barberio, E. ; Bedny, I. ; Bitenc, U. ; Bizjak, I. ; Blyth, S. ; Bondar, A. ; Bračko, M. ; Browder, T.E. ; Chang, P. ; Chao, Y. ; Chen, A. ; Chen, K.-F. ; Cheon, B.G. ; Chistov, R. ; Choi, S.-K. ; Choi, Y. ; Chuvikov, A. ; Dalseno, J. ; Danilov, M. ; Dash, M. ; Dong, L.Y. ; Eidelman, S. ; Enari, Y. ; Epifanov, D. ; Fratina, S. ; Gabyshev, N. ; Garmash, A. ; Gershon, T. ; Go, A. ; Gokhroo, G. ; Golob, B. ; Gorišek, A. ; Haba, J. ; Hara, T. ; Hayasaka, K. ; Hayashii, H. ; Hazumi, M. ; Hinz, L. ; Hokuue, T. ; Hoshi, Y. ; Hou, S. ; Hou, W.-S. ; Iijima, T. ; Ikado, K. ; Imoto, A. ; Inami, K. ; Ishikawa, A. ; Itoh, R. ; Kang, J.H. ; Kang, J.S. ; Kapusta, P. ; Katayama, N. ; Kawasaki, T. ; Khan, H.R. ; Kichimi, H. ; Kim, H.J. ; Kim, S.M. ; Korpar, S. ; Križan, P. ; Krokovny, P. ; Kulasiri, R. ; Kuo, C.C. ; Kuzmin, A. ; Kwon, Y.-J. ; Lesiak, T. ; Lin, S.-W. ; Liventsev, D. ; Majumder, G. ; Mandl, F. ; Matsumoto, T. ; Mikami, Y. ; Mitaroff, W. ; Miyabayashi, K. ; Miyake, H. ; Miyata, H. ; Miyazaki, Y. ; Mizuk, R. ; Mohapatra, D. ; Nagamine, T. ; Natkaniec, Z. ; Nishida, S. ; Nitoh, O. ; Ogawa, S. ; Ohshima, T. ; Okabe, T. ; Okuno, S. ; Olsen, S.L. ; Onuki, Y. ; Ostrowicz, W. ; Ozaki, H. ; Pakhlov, P. ; Park, C.W. ; Pestotnik, R. ; Peters, M. ; Piilonen, L.E. ; Poluektov, A. ; Sakai, Y. ; Sato, N. ; Schietinger, T. ; Schneider, O. ; Sevior, M.E. ; Shibuya, H. ; Shwartz, B. ; Sidorov, V. ; Singh, J.B. ; Somov, A. ; Stanič, S. ; Starič, M. ; Sumiyoshi, T. ; Suzuki, S. ; Suzuki, S.Y. ; Takasaki, F. ; Tamai, K. ; Tamura, N. ; Tanaka, M. ; Taylor, G.N. ; Teramoto, Y. ; Tian, X.C. ; Tsuboyama, T. ; Tsukamoto, T. ; Uehara, S. ; Ueno, K. ; Uglov, T. ; Uno, S. ; Urquijo, P. ; Varner, G. ; Villa, S. ; Wang, C.C. ; Wang, C.H. ; Watanabe, Y. ; Won, E. ; Xie, Q.L. ; Yamaguchi, A. ; Yamashita, Y. ; Yamauchi, M. ; Ying, J. ; Yuan, Y. ; Zhang, C.C. ; Zhang, L.M. ; Zhang, Z.P. ; Zhilich, V.
Published in
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume
634
Issue
2-3
Pages
155-164
Date
2006
ISSN
03702693
Other identifier(s)
View record in Scopus
View record in Web of Science
View record in Web of Science
Laboratories
LPHE
Record Appears in
Scientific production and competences > SB - School of Basic Sciences > IPHYS - Institute of Physics > LPHE - High Energy Physics Laboratory
Peer-reviewed publications
Work produced at EPFL
Journal Articles
Published
Peer-reviewed publications
Work produced at EPFL
Journal Articles
Published
Record creation date
2010-11-05