错号衰变 D0 -> K+ pi- pi+ pi- 的测量
高能物理 - 实验
2013-10-30 v1
摘要
本文给出了“错号”衰变 D0 -> K+ pi- pi+ pi- 相对于“正号”衰变 D0 -> K- pi+ pi+ pi- 的比率测量结果。利用 Belle 探测器收集的 791 fb-1 数据，我们得到分支比比率 R_WS = [0.324 +- 0.008 (统计) +- 0.007 (系统)]%。将此比率乘以 D0 -> K- pi+ pi+ pi- 分支比的世界平均值，得到分支比 B(D0 -> K+ pi- pi+ pi-) = (2.61 +- 0.06 +0.09 -0.08) x 10-4。
引用
@article{arxiv.1307.5935,
title = {Measurement of the Wrong-Sign Decay D0 -> K+ pi- pi+ pi-},
author = {Belle Collaboration and E. White and A. J. Schwartz and I. Adachi and H. Aihara and D. M. Asner and V. Aulchenko and T. Aushev and A. M. Bakich and A. Bala and V. Bhardwaj and B. Bhuyan and G. Bonvicini and A. Bozek and M. Bračko and J. Brodzicka and T. E. Browder and V. Chekelian and A. Chen and P. Chen and B. G. Cheon and K. Chilikin and R. Chistov and I. -S. Cho and K. Cho and V. Chobanova and Y. Choi and D. Cinabro and J. Dingfelder and Z. Doležal and Z. Drásal and D. Dutta and S. Eidelman and D. Epifanov and S. Esen and H. Farhat and J. E. Fast and M. Feindt and T. Ferber and A. Frey and V. Gaur and N. Gabyshev and S. Ganguly and R. Gillard and Y. M. Goh and B. Golob and T. Hara and K. Hayasaka and H. Hayashii and Y. Hoshi and W. -S. Hou and Y. B. Hsiung and H. J. Hyun and T. Iijima and A. Ishikawa and R. Itoh and Y. Iwasaki and T. Iwashita and I. Jaegle and T. Julius and D. H. Kah and J. H. Kang and E. Kato and C. Kiesling and D. Y. Kim and H. O. Kim and J. B. Kim and J. H. Kim and M. J. Kim and Y. J. Kim and K. Kinoshita and J. Klucar and B. R. Ko and P. Kodyš and S. Korpar and P. Križan and P. Krokovny and B. Kronenbitter and T. Kuhr and T. Kumita and A. Kuzmin and Y. -J. Kwon and J. S. Lange and S. -H. Lee and J. Li and Y. Li and L. Li Gioi and J. Libby and C. Liu and Y. Liu and D. Liventsev and P. Lukin and D. Matvienko and H. Miyata and R. Mizuk and G. B. Mohanty and A. Moll and R. Mussa and E. Nakano and M. Nakao and Z. Natkaniec and M. Nayak and E. Nedelkovska and C. Ng and N. K. Nisar and S. Nishida and O. Nitoh and S. Ogawa and S. Okuno and C. Oswald and P. Pakhlov and G. Pakhlova and H. Park and H. K. Park and R. Pestotnik and M. Petrič and L. E. Piilonen and M. Ritter and M. Röhrken and A. Rostomyan and S. Ryu and H. Sahoo and T. Saito and Y. Sakai and S. Sandilya and L. Santelj and T. Sanuki and Y. Sato and V. Savinov and O. Schneider and G. Schnell and C. Schwanda and D. Semmler and K. Senyo and O. Seon and M. E. Sevior and M. Shapkin and T. -A. Shibata and J. -G. Shiu and B. Shwartz and A. Sibidanov and Y. -S. Sohn and A. Sokolov and E. Solovieva and S. Stanič and M. Starič and M. Steder and T. Sumiyoshi and U. Tamponi and G. Tatishvili and Y. Teramoto and M. Uchida and S. Uehara and Y. Unno and S. Uno and S. E. Vahsen and C. Van Hulse and G. Varner and V. Vorobyev and M. N. Wagner and C. H. Wang and M. -Z. Wang and P. Wang and Y. Watanabe and K. M. Williams and E. Won and Y. Yamashita and S. Yashchenko and Y. Yusa and Z. P. Zhang and V. Zhilich and V. Zhulanov and A. Zupanc},
journal= {arXiv preprint arXiv:1307.5935},
year = {2013}
}
备注
14 pages, 1 figure, 1 table, submitted to Physical Review D