在$e^+e^- \to D^+_sD_{s1}(2536)^-+c.c.$中观测到一个矢量类粲偶素态
高能物理 - 实验
2020-01-08 v1 高能物理 - 唯象学
摘要
利用Belle探测器收集的921.9 fb数据样本，我们通过初态辐射研究过程。我们报告了首次观测到一个衰变到的矢量类粲偶素态，包含系统误差在内的显著性为5.9。测得的质量与宽度分别为与。从阈值到5.59~GeV，测量了截面与分支比的乘积。
引用
@article{arxiv.1911.00671,
title = {Observation of a vector charmoniumlike state in $e^+e^- \to D^+_sD_{s1}(2536)^-+c.c.$},
author = {Belle Collaboration and S. Jia and C. P. Shen and C. Z. Yuan and X. L. Wang and I. Adachi and H. Aihara and D. M. Asner and H. Atmacan and V. Aulchenko and R. Ayad and V. Babu and I. Badhrees and A. M. Bakich and P. Behera and B. Bhuyan and T. Bilka and J. Biswal and A. Bobrov and G. Bonvicini and A. Bozek and M. Bračko and T. E. Browder and M. Campajola and L. Cao and D. Červenkov and P. Chang and A. Chen and B. G. Cheon and K. Chilikin and H. E. Cho and K. Cho and S. -K. Choi and Y. Choi and D. Cinabro and S. Cunliffe and G. De Nardo and F. Di Capua and S. Di Carlo and Z. Doležal and T. V. Dong and S. Eidelman and D. Epifanov and J. E. Fast and T. Ferber and B. G. Fulsom and R. Garg and V. Gaur and N. Gabyshev and A. Garmash and A. Giri and P. Goldenzweig and B. Golob and K. Hayasaka and H. Hayashii and W. -S. Hou and C. -L. Hsu and T. Iijima and K. Inami and G. Inguglia and A. Ishikawa and R. Itoh and M. Iwasaki and Y. Iwasaki and W. W. Jacobs and Y. Jin and K. K. Joo and K. H. Kang and G. Karyan and H. Kichimi and B. H. Kim and C. H. Kim and D. Y. Kim and S. H. Kim and K. Kinoshita and P. Kodyš and S. Korpar and R. Kroeger and P. Krokovny and R. Kulasiri and A. Kuzmin and Y. -J. Kwon and K. Lalwani and J. S. Lange and I. S. Lee and S. C. Lee and P. Lewis and C. H. Li and L. K. Li and Y. B. Li and L. Li Gioi and J. Libby and K. Lieret and D. Liventsev and C. MacQueen and M. Masuda and T. Matsuda and D. Matvienko and M. Merola and H. Miyata and R. Mizuk and R. Mussa and K. J. Nath and M. Nayak and M. Niiyama and N. K. Nisar and S. Nishida and K. Nishimura and S. Ogawa and H. Ono and Y. Onuki and P. Oskin and P. Pakhlov and G. Pakhlova and T. Pang and S. Pardi and H. Park and S. -H. Park and S. Patra and S. Paul and T. K. Pedlar and R. Pestotnik and L. E. Piilonen and V. Popov and E. Prencipe and M. T. Prim and M. Röhrken and A. Rostomyan and N. Rout and G. Russo and D. Sahoo and Y. Sakai and S. Sandilya and L. Santelj and V. Savinov and O. Schneider and G. Schnell and C. Schwanda and Y. Seino and K. Senyo and M. E. Sevior and J. -G. Shiu and B. Shwartz and A. Sokolov and E. Solovieva and S. Stanič and M. Starič and Z. S. Stottler and T. Sumiyoshi and W. Sutcliffe and M. Takizawa and K. Tanida and F. Tenchini and K. Trabelsi and M. Uchida and T. Uglov and Y. Unno and S. Uno and Y. Usov and R. Van Tonder and G. Varner and A. Vinokurova and V. Vorobyev and C. H. Wang and M. -Z. Wang and M. Watanabe and E. Won and S. B. Yang and H. Ye and J. H. Yin and Z. P. Zhang and V. Zhilich and V. Zhukova and V. Zhulanov},
journal= {arXiv preprint arXiv:1911.00671},
year = {2020}
}
备注
8 pages, 3 figures, plus 2 pages Supplemental Material