| THE PHYSICS OF ELEMENTARY PARTICLES AND FIELDS |
|
|
|
|
Direct Measurement of Branching Fraction for Inclusive Semimuonic Decay of Neutral D Mesons |
| LIU Hui-Hui1,2, ZHANG Xiao-Fei3, CHEN Jiang-Chuan2 |
| 1Department of Physics, Henan University of Science and Technology, Luoyang 4710032Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 1000493Department of Physics and Electron Science, Binzhou College, Binzhou 256600 |
|
| Cite this article: |
|
LIU Hui-Hui, ZHANG Xiao-Fei, CHEN Jiang-Chuan 2009 Chin. Phys. Lett. 26 061203 |
|
|
|
|
Abstract Using a data sample of about 33pb-1 collected at and around √s=3.773GeV with the BES-II detector at the BEPC, we have directly measured the branching fraction for inclusive semimuonic decay of neutral D mesons to be BF(D0→μ+X) =(7.2±1.5±0.8)%.
|
| Keywords:
12.15.Hh
13.20.Fc
|
|
|
Received: 17 November 2008
Published: 01 June 2009
|
|
| PACS: |
12.15.Hh
|
(Determination of Cabibbo-Kobayashi & Maskawa (CKM) matrix elements)
|
| |
13.20.Fc
|
(Decays of charmed mesons)
|
|
|
|
|
|
[1] Ablikim M et al 2008 Phys. Lett. B 665 16
[2] Bai J Z et al 2001 Nucl. Instrum. Methods A 458 627
[3] Ye M H and Zheng Z P 1999 Proceeding of the XIVInternational Symposium on Lepton and Photon Interaction (Stanford, California 9--14 August 1999)
[4] Ablikim M et al 2005 Nucl. Instrum. Methods A 552 344
[5] Ablikim M et al 2004 Phys. Lett. B 597 39
[6] Liu H H et al 2009 Chin. Phys. Lett. 26 041202
[7] Yao W M et al 2006 J. Phys. G 33 1
[8] Albrecht H et al 1996 Phys. Lett. B 374 249
[9] Kayis-Topaksu A et al 2005 Phys. Lett. B 62624 |
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
