通过初始态辐射研究 $e^{+}e^{-}\to h^{+}h^{-}J/\psi~(h=\pi,~K,~p)$
高能物理 - 实验
2026-02-17 v1
摘要
本文使用贝尔II探测器在或靠近 和 共振态收集的数据样本（累计为 427.9 fb），通过初始态辐射测量了 在中心-of-mass 能量从 3.8 GeV 或产量阈值到 5.5/6.0/7.0 GeV 范围内的横截面。 和 的横截面与之前的 Published 结果一致。本文还给出与之前贝尔实验结果组合后得到的横截面。首次研究了过程 ，其产量较小，在能量随函数中的横截面未观察到显著结构。本文还present了搜索 系统中向量charmonium类状态，以及 系统中相关中间态的搜索。
引用
@article{arxiv.2602.13569,
title = {Study of $e^{+}e^{-}\to h^{+}h^{-}J/\psi~(h=\pi,~K,~p)$ via initial-state radiation at Belle~II},
author = {Belle II Collaboration and M. Abumusabh and I. Adachi and A. Aggarwal and L. Aggarwal and H. Ahmed and Y. Ahn and H. Aihara and N. Akopov and S. Alghamdi and M. Alhakami and A. Aloisio and N. Althubiti and K. Amos and N. Anh Ky and C. Antonioli and D. M. Asner and H. Atmacan and T. Aushev and R. Ayad and V. Babu and H. Bae and N. K. Baghel and S. Bahinipati and P. Bambade and Sw. Banerjee and M. Barrett and M. Bartl and J. Baudot and A. Baur and A. Beaubien and F. Becherer and J. Becker and J. V. Bennett and F. U. Bernlochner and V. Bertacchi and M. Bertemes and E. Bertholet and M. Bessner and S. Bettarini and V. Bhardwaj and F. Bianchi and T. Bilka and D. Biswas and A. Bobrov and D. Bodrov and A. Bondar and G. Bonvicini and J. Borah and A. Boschetti and A. Bozek and M. Bračko and P. Branchini and R. A. Briere and T. E. Browder and A. Budano and S. Bussino and Q. Campagna and M. Campajola and G. Casarosa and C. Cecchi and M. -C. Chang and P. Chang and P. Cheema and C. Chen and L. Chen and B. G. Cheon and C. Cheshta and H. Chetri and K. Chilikin and J. Chin and K. Chirapatpimol and H. -E. Cho and K. Cho and S. -J. Cho and S. -K. Choi and S. Choudhury and S. Chutia and J. Cochran and J. A. Colorado-Caicedo and I. Consigny and L. Corona and J. X. Cui and E. De La Cruz-Burelo and S. A. De La Motte and G. De Nardo and G. De Pietro and R. de Sangro and M. Destefanis and S. Dey and R. Dhayal and A. Di Canto and J. Dingfelder and Z. Doležal and I. Domínguez Jiménez and T. V. Dong and X. Dong and M. Dorigo and G. Dujany and P. Ecker and D. Epifanov and J. Eppelt and R. Farkas and P. Feichtinger and T. Ferber and T. Fillinger and C. Finck and G. Finocchiaro and F. Forti and A. Frey and B. G. Fulsom and A. Gabrielli and A. Gale and E. Ganiev and M. Garcia-Hernandez and R. Garg and G. Gaudino and V. Gaur and V. Gautam and A. Gaz and A. Gellrich and G. Ghevondyan and D. Ghosh and H. Ghumaryan and G. Giakoustidis and R. Giordano and A. Giri and P. Gironella Gironell and B. Gobbo and R. Godang and O. Gogota and P. Goldenzweig and W. Gradl and E. Graziani and D. Greenwald and Y. Guan and K. Gudkova and I. Haide and Y. Han and H. Hayashii and S. Hazra and C. Hearty and M. T. Hedges and A. Heidelbach and G. Heine and I. Heredia de la Cruz and M. Hernández Villanueva and T. Higuchi and M. Hoek and M. Hohmann and R. Hoppe and P. Horak and X. T. Hou and C. -L. Hsu and T. Humair and T. Iijima and K. Inami and N. Ipsita and A. Ishikawa and R. Itoh and M. Iwasaki and P. Jackson and D. Jacobi and W. W. Jacobs and E. -J. Jang and Q. P. Ji and S. Jia and Y. Jin and A. Johnson and A. B. Kaliyar and J. Kandra and K. H. Kang and S. Kang and G. Karyan and F. Keil and C. Ketter and C. Kiesling and D. Y. Kim and H. Kim and J. -Y. Kim and K. -H. Kim and H. Kindo and K. Kinoshita and P. Kodyš and T. Koga and S. Kohani and K. Kojima and A. Korobov and S. Korpar and E. Kovalenko and R. Kowalewski and P. Križan and P. Krokovny and T. Kuhr and Y. Kulii and D. Kumar and K. Kumara and T. Kunigo and A. Kuzmin and Y. -J. Kwon and S. Lacaprara and T. Lam and J. S. Lange and T. S. Lau and R. Leboucher and F. R. Le Diberder and H. Lee and M. J. Lee and C. Lemettais and P. Leo and P. M. Lewis and C. Li and H. -J. Li and L. K. Li and Q. M. Li and W. Z. Li and Y. Li and Y. B. Li and Y. P. Liao and J. Libby and J. Lin and Z. Liptak and M. H. Liu and Q. Y. Liu and Z. Liu and D. Liventsev and S. Longo and A. Lozar and T. Lueck and C. Lyu and J. L. Ma and Y. Ma and M. Maggiora and S. P. Maharana and R. Maiti and G. Mancinelli and R. Manfredi and E. Manoni and M. Mantovano and D. Marcantonio and S. Marcello and M. Marfoli and C. Marinas and C. Martellini and A. Martens and T. Martinov and L. Massaccesi and M. Masuda and D. Matvienko and S. K. Maurya and M. Maushart and J. A. McKenna and Z. Mediankin Gruberová and R. Mehta and F. Meier and D. Meleshko and M. Merola and C. Miller and M. Mirra and K. Miyabayashi and H. Miyake and R. Mizuk and S. Moneta and H. -G. Moser and M. Mrvar and H. Murakami and R. Mussa and I. Nakamura and M. Nakao and Y. Nakazawa and M. Naruki and Z. Natkaniec and A. Natochii and M. Nayak and M. Neu and S. Nishida and R. Nomaru and S. Ogawa and R. Okubo and H. Ono and F. Otani and P. Pakhlov and G. Pakhlova and A. Panta and S. Pardi and K. Parham and J. Park and K. Park and S. -H. Park and A. Passeri and S. Patra and S. Paul and T. K. Pedlar and R. Pestotnik and M. Piccolo and L. E. Piilonen and P. L. M. Podesta-Lerma and T. Podobnik and A. Prakash and C. Praz and S. Prell and E. Prencipe and M. T. Prim and S. Privalov and H. Purwar and P. Rados and S. Raiz and K. Ravindran and J. U. Rehman and M. Reif and S. Reiter and L. Reuter and D. Ricalde Herrmann and I. Ripp-Baudot and G. Rizzo and S. H. Robertson and J. M. Roney and A. Rostomyan and N. Rout and S. Saha and L. Salutari and D. A. Sanders and S. Sandilya and L. Santelj and C. Santos and V. Savinov and B. Scavino and S. Schneider and M. Schnepf and K. Schoenning and C. Schwanda and Y. Seino and K. Senyo and J. Serrano and M. E. Sevior and C. Sfienti and W. Shan and G. Sharma and C. P. Shen and X. D. Shi and T. Shillington and T. Shimasaki and J. -G. Shiu and D. Shtol and B. Shwartz and A. Sibidanov and F. Simon and J. Skorupa and R. J. Sobie and M. Sobotzik and A. Soffer and A. Sokolov and E. Solovieva and S. Spataro and K. Špenko and B. Spruck and M. Starič and P. Stavroulakis and S. Stefkova and L. Stoetzer and R. Stroili and M. Sumihama and K. Sumisawa and N. Suwonjandee and M. Takahashi and M. Takizawa and U. Tamponi and S. Tanaka and S. S. Tang and K. Tanida and F. Tenchini and F. Testa and A. Thaller and T. Tien Manh and O. Tittel and R. Tiwary and E. Torassa and K. Trabelsi and F. F. Trantou and I. Tsaklidis and I. Ueda and K. Unger and Y. Unno and K. Uno and S. Uno and P. Urquijo and Y. Ushiroda and S. E. Vahsen and R. van Tonder and K. E. Varvell and M. Veronesi and V. S. Vismaya and L. Vitale and V. Vobbilisetti and R. Volpe and M. Wakai and S. Wallner and M. -Z. Wang and A. Warburton and M. Watanabe and S. Watanuki and C. Wessel and E. Won and X. P. Xu and B. D. Yabsley and W. Yan and W. Yan and J. Yelton and K. Yi and J. H. Yin and K. Yoshihara and C. Z. Yuan and J. Yuan and L. Zani and F. Zeng and B. Zhang and V. Zhilich and J. S. Zhou and Q. D. Zhou and L. Zhu and R. Žlebčík},
journal= {arXiv preprint arXiv:2602.13569},
year = {2026}
}
备注
Belle II Preprint: 2026-002 KEK Preprint: 2025-42