Skip to main navigation Skip to search Skip to main content

Measurement of the branching fraction and charge asymmetry of the decay B+→D+D̄0 and search for B0→D0D̄0

  • I. Adachi
  • , H. Aihara
  • , K. Arinstein
  • , V. Aulchenko
  • , T. Aushev
  • , A. M. Bakich
  • , V. Balagura
  • , K. Belous
  • , V. Bhardwaj
  • , U. Bitenc
  • , S. Blyth
  • , A. Bondar
  • , A. Bozek
  • , M. Bračko
  • , J. Brodzicka
  • , Y. Chao
  • , A. Chen
  • , K. F. Chen
  • , W. T. Chen
  • , B. G. Cheon
  • R. Chistov, I. S. Cho, S. K. Choi, Y. Choi, J. Dalseno, M. Dash, S. Eidelman, D. Epifanov, S. Fratina, H. Ha, J. Haba, T. Hara, M. Hazumi, D. Heffernan, Y. Hoshi, W. S. Hou, H. J. Hyun, K. Inami, A. Ishikawa, H. Ishino, M. Iwasaki, Y. Iwasaki, D. H. Kah, N. Katayama, H. Kawai, T. Kawasaki, H. Kichimi, H. J. Kim, S. K. Kim, K. Kinoshita, S. Korpar, P. Krokovny, C. C. Kuo, Y. Kuroki, A. Kuzmin, Y. J. Kwon, J. S. Lee, M. J. Lee, S. E. Lee, T. Lesiak, S. W. Lin, C. Liu, D. Liventsev, F. Mandl, S. McOnie, T. Medvedeva, W. Mitaroff, K. Miyabayashi, H. Miyata, Y. Miyazaki, R. Mizuk, D. Mohapatra, M. Nakao, Z. Natkaniec, S. Nishida, O. Nitoh, S. Ogawa, T. Ohshima, S. Okuno, P. Pakhlov, G. Pakhlova, C. W. Park, H. Park, H. K. Park, L. S. Peak, L. E. Piilonen, A. Poluektov, H. Sahoo, Y. Sakai, O. Schneider, J. Schümann, C. Schwanda, K. Senyo, M. Shapkin, H. Shibuya, J. G. Shiu, A. Somov, M. Starič, T. Sumiyoshi, M. Tanaka, Y. Teramoto, K. Trabelsi, T. Tsuboyama, S. Uehara, K. Ueno, Y. Unno, S. Uno, Y. Usov, G. Varner, K. E. Varvell, K. Vervink, P. Wang, Y. Watanabe, E. Won, Y. Yamashita, C. C. Zhang, Z. P. Zhang, V. Zhilich, V. Zhulanov, A. Zupanc, O. Zyukova
  • High Energy Accelerator Research Organization, Tsukuba
  • The University of Tokyo
  • Budker Institute of Nuclear Physics of the Siberian Branch of the RAS
  • Alikhanov Institute for Theoretical and Experimental Physics
  • Swiss Federal Institute of Technology Lausanne
  • The University of Sydney
  • Institute for High Energy Physics of National Research Centre ‘Kurchatov Institute’
  • Panjab University
  • Jožef Stefan Institute
  • National United University Taiwan
  • Polish Academy of Sciences
  • University of Maribor
  • National Taiwan University
  • National Central University
  • Hanyang University
  • Yonsei University
  • Gyeongsang National University
  • Sungkyunkwan University
  • Virginia Polytechnic Institute and State University
  • Korea University
  • The University of Osaka
  • Tohoku Gakuin University
  • Kyungpook National University
  • Nagoya University
  • Saga University
  • Institute of Science Tokyo
  • Chiba University
  • Niigata University
  • Seoul National University
  • University of Cincinnati
  • University of Science and Technology of China
  • Austrian Academy of Sciences
  • Nara Women's University
  • Tokyo University of Agriculture and Technology
  • Toho University
  • Kanagawa University
  • University of Hawai'i at Mānoa
  • Tokyo Metropolitan University
  • Osaka Metropolitan University
  • CAS - Institute of High Energy Physics
  • Nippon Dental University

Research output: Contribution to journalArticlepeer-review

Abstract

We report an improved measurement of the B+→D+D̄0 and B0→D0D̄0 decays based on 657×106 BB̄ events collected with the Belle detector at KEKB. We measure the branching fraction and charge asymmetry for the B+→D+D̄0 decay: B(B+→D+D̄0)=(3. 85±0.31±0.38)×10-4 and ACP(B+→D+D̄0)=0. 00±0.08±0.02, where the first error is statistical and the second is systematic. We also set the upper limit for the B0→D0D̄0 decay: B(B0→D0D̄0)<0.43×10-4 at 90% CL.

Original languageEnglish
Article number091101
JournalPhysical Review D - Particles, Fields, Gravitation and Cosmology
Volume77
Issue number9
DOIs
StatePublished - 7 May 2008
Externally publishedYes

Fingerprint

Dive into the research topics of 'Measurement of the branching fraction and charge asymmetry of the decay B+→D+D̄0 and search for B0→D0D̄0'. Together they form a unique fingerprint.

Cite this