Belle实验中搜索B衰变缺失能的隐形粒子
高能物理 - 实验
2026-01-13 v1
摘要
我们报告了在和衰变中搜索隐形暗物质粒子的搜索。其中。该搜索使用与Belle探测器记录的碰撞数据进行,对应于711~fb。未观察到显著信号。我们在作为函数给出到范围内的90%置信水平上限,对应于分支分数。对应的上限设置为,其中在m到之间。许多这些上限是其相应衰变的首次直接约束。我们的结果提供了迄今为止最严格的排除限,排除了若干新物理模型相关的先前未探索的参数空间区域。
引用
@article{arxiv.2601.07104,
title = {A search for feebly-interacting particles in $B$ decays with missing energy at Belle},
author = {Belle and Belle II Collaborations and : and M. Abumusabh and I. Adachi 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. 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 N. Brenny and T. E. Browder and A. Budano and S. Bussino and Q. Campagna and M. Campajola and L. Cao and G. Casarosa and C. Cecchi 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 Marino and G. De Nardo and G. De Pietro and R. de Sangro and M. Destefanis and S. Dey and R. Dhayal and J. Dingfelder and Z. Doležal and I. Domínguez Jiménez and T. V. Dong and X. Dong and G. Dujany and P. Ecker and D. Epifanov and R. Farkas and P. Feichtinger and T. Ferber and T. Fillinger and C. Finck and G. Finocchiaro and F. Forti and B. G. Fulsom and A. Gabrielli and A. Gale and E. Ganiev and M. Garcia-Hernandez and R. Garg and L. Gärtner and G. Gaudino and V. Gaur and V. Gautam 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 A. Glazov and B. Gobbo and R. Godang and O. Gogota and P. Goldenzweig and E. Graziani and D. Greenwald 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 G. Inguglia and N. Ipsita and A. Ishikawa and R. Itoh and M. Iwasaki and P. Jackson 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 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 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 M. Laurenza 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 S. 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 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 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 G. B. Mohanty and S. Moneta and A. L. Moreira de Carvalho and H. -G. Moser and M. Mrvar and H. Murakami 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 H. Ono and F. Otani 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 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 G. Schnell and M. Schnepf and K. Schoenning and C. Schwanda and A. J. Schwartz and Y. Seino and K. Senyo and J. Serrano and M. E. Sevior and C. Sfienti and W. Shan and G. Sharma and X. D. Shi and T. Shillington and T. Shimasaki and J. -G. Shiu and D. Shtol and A. Sibidanov and F. Simon and J. Skorupa 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 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 J. Yuan and L. Zani and F. Zeng and M. Zeyrek and B. Zhang and V. Zhilich and J. S. Zhou and Q. D. Zhou and L. Zhu and R. Žlebčík},
journal= {arXiv preprint arXiv:2601.07104},
year = {2026}
}
备注
11 pages, 6 figures. Supplemental material included