학술논문

Measurement of the cross section of e + e − → Ξ − Ξ ¯ + $$ {e}^{+}{e}^{-}\to {\Xi}^{-}{\overline{\Xi}}^{+} $$ at center-of-mass energies between 3.510 and 4.843 GeV
Document Type
article
Author
The BESIII collaborationM. AblikimM. N. AchasovP. AdlarsonX. C. AiR. AlibertiA. AmorosoM. R. AnQ. AnY. BaiO. BakinaI. BalossinoY. BanV. BatozskayaK. BegzsurenN. BergerM. BerlowskiM. BertaniD. BettoniF. BianchiE. BiancoA. BortoneI. BoykoR. A. BriereA. BrueggemannH. CaiX. CaiA. CalcaterraG. F. CaoN. CaoS. A. CetinJ. F. ChangT. T. ChangW. L. ChangG. R. CheG. ChelkovC. ChenChao ChenG. ChenH. S. ChenM. L. ChenS. J. ChenS. M. ChenT. ChenX. R. ChenX. T. ChenY. B. ChenY. Q. ChenZ. J. ChenW. S. ChengS. K. ChoiX. ChuG. CibinettoS. C. CoenF. CossioJ. J. CuiH. L. DaiJ. P. DaiA. DbeyssiR. E. de BoerD. DedovichZ. Y. DengA. DenigI. DenysenkoM. DestefanisF. De MoriB. DingX. X. DingY. DingJ. DongL. Y. DongM. Y. DongX. DongM. C. DuS. X. DuZ. H. DuanP. EgorovY. H. Y. FanY. L. FanJ. FangS. S. FangW. X. FangY. FangR. FarinelliL. FavaF. FeldbauerG. FeliciC. Q. FengJ. H. FengK FischerM. FritschC. FritzschC. D. FuJ. L. FuY. W. FuH. GaoY. N. GaoYang GaoS. GarbolinoI. GarziaP. T. GeZ. W. GeC. GengE. M. GersabeckA GilmanK. GoetzenL. GongW. X. GongW. GradlS. GramignaM. GrecoM. H. GuC. Y GuanZ. L. GuanA. Q. GuoL. B. GuoM. J. GuoR. P. GuoY. P. GuoA. GuskovT. T. HanW. Y. HanX. Q. HaoF. A. HarrisK. K. HeK. L. HeF. H. H. HeinsiusC. H. HeinzY. K. HengC. HeroldT. HoltmannP. C. HongG. Y. HouX. T. HouY. R. HouZ. L. HouH. M. HuJ. F. HuT. HuY. HuG. S. HuangK. X. HuangL. Q. HuangX. T. HuangY. P. HuangT. HussainN HüskenW. ImoehlJ. JacksonS. JaegerS. JanchivJ. H. JeongQ. JiQ. P. JiX. B. JiX. L. JiY. Y. JiX. Q. JiaZ. K. JiaH. J. JiangP. C. JiangS. S. JiangT. J. JiangX. S. JiangY. JiangJ. B. JiaoZ. JiaoS. JinY. JinM. Q. JingT. JohanssonX. KuiS. KabanaN. Kalantar-NayestanakiX. L. KangX. S. KangR. KappertM. KavatsyukB. C. KeA. KhoukazR. KiuchiR. KliemtO. B. KolcuB. KopfM. KuessnerA. KupscW. KühnJ. J. LaneP. LarinA. LavaniaL. LavezziT. T. LeiZ. H. LeiH. LeithoffM. LellmannT. LenzC. LiC. H. LiCheng LiD. M. LiF. LiG. LiH. LiH. B. LiH. J. LiH. N. LiHui LiJ. R. LiJ. S. LiJ. W. LiK. L. LiKe LiL. J LiL. K. LiLei LiM. H. LiP. R. LiQ. X. LiS. X. LiT. LiW. D. LiW. G. LiX. H. LiX. L. LiXiaoyu LiY. G. LiZ. J. LiC. LiangH. LiangY. F. LiangY. T. LiangG. R. LiaoL. Z. LiaoY. P. LiaoJ. LibbyA. LimphiratD. X. LinT. LinB. J. LiuB. X. LiuC. LiuC. X. LiuF. H. LiuFang LiuFeng LiuG. M. LiuH. LiuH. M. LiuHuanhuan LiuHuihui LiuJ. B. LiuJ. L. LiuJ. Y. LiuK. LiuK. Y. LiuKe LiuL. LiuL. C. LiuLu LiuM. H. LiuP. L. LiuQ. LiuS. B. LiuT. LiuW. K. LiuW. M. LiuX. LiuY. LiuY. B. LiuZ. A. LiuZ. Q. LiuX. C. LouF. X. LuH. J. LuJ. G. LuX. L. LuY. LuY. P. LuZ. H. LuC. L. LuoM. X. LuoT. LuoX. L. LuoX. R. LyuY. F. LyuF. C. MaH. L. MaJ. L. MaL. L. MaM. M. MaQ. M. MaR. Q. MaR. T. MaX. Y. MaY. MaY. M. MaF. E. MaasM. MaggioraS. MaldeQ. A. MalikA. MangoniY. J. MaoZ. P. MaoS. MarcelloZ. X. MengJ. G. MesschendorpG. MezzadriH. MiaoT. J. MinR. E. MitchellX. H. MoN. Yu. MuchnoiJ. MuskallaY. NefedovF. NerlingI. B. NikolaevZ. NingS. NisarY. NiuS. L. OlsenQ. OuyangS. PacettiX. PanY. PanA. PathakP. PatteriY. P. PeiM. PelizaeusH. P. PengK. PetersJ. L. PingR. G. PingS. PluraS. PogodinV. PrasadF. Z. QiH. QiH. R. QiM. QiT. Y. QiS. QianW. B. QianC. F. QiaoJ. J. QinL. Q. QinX. P. QinX. S. QinZ. H. QinJ. F. QiuS. Q. QuC. F. RedmerK. J. RenA. RivettiV. RodinM. RoloG. RongCh. RosnerS. N. RuanN. SaloneA. SarantsevY. SchelhaasK. SchoenningM. ScodeggioK. Y. ShanW. ShanX. Y. ShanJ. F. ShangguanL. G. ShaoM. ShaoC. P. ShenH. F. ShenW. H. ShenX. Y. ShenB. A. ShiH. C. ShiJ. L. ShiJ. Y. ShiQ. Q. ShiR. S. ShiX. ShiJ. J. SongT. Z. SongW. M. SongY. J. SongY. X. SongS. SosioS. SpataroF. StielerY. J. SuG. B. SunG. X. SunH. SunH. K. SunJ. F. SunK. SunL. SunS. S. SunT. SunW. Y. SunY. SunY. J. SunY. Z. SunZ. T. SunY. X. TanC. J. TangG. Y. TangJ. TangY. A. TangL. Y TaoQ. T. TaoM. TatJ. X. TengV. ThorenW. H. TianY. TianZ. F. TianI. UmanS. J. WangB. WangB. L. WangBo WangC. W. WangD. Y. WangF. WangH. J. WangH. P. WangJ. P. WangK. WangL. L. WangM. WangMeng WangS. WangT. WangT. J. WangW. WangW. P. WangX. WangX. F. WangX. J. WangX. L. WangY. WangY. D. WangY. F. WangY. H. WangY. N. WangY. Q. WangYaqian WangYi WangZ. WangZ. L. WangZ. Y. WangZiyi WangD. WeiD. H. WeiF. WeidnerS. P. WenC. W. WenzelU. WiednerG. WilkinsonM. WolkeL. WollenbergC. WuJ. F. WuL. H. WuL. J. WuX. WuX. H. WuY. WuY. J. WuZ. WuL. XiaX. M. XianT. XiangD. XiaoG. Y. XiaoS. Y. XiaoY. L. XiaoZ. J. XiaoC. XieX. H. XieY. XieY. G. XieY. H. XieZ. P. XieT. Y. XingC. F. XuC. J. XuG. F. XuH. Y. XuQ. J. XuQ. N. XuW. XuW. L. XuX. P. XuY. C. XuZ. P. XuZ. S. XuF. YanL. YanW. B. YanW. C. YanX. Q. YanH. J. YangH. L. YangH. X. YangTao YangY. YangY. F. YangY. X. YangYifan YangZ. W. YangZ. P. YaoM. YeM. H. YeJ. H. YinZ. Y. YouB. X. YuC. X. YuG. YuJ. S. YuT. YuX. D. YuC. Z. YuanL. YuanS. C. YuanX. Q. YuanY. YuanZ. Y. YuanC. X. YueA. A. ZafarF. R. ZengX. ZengY. ZengY. J. ZengX. Y. ZhaiY. C. ZhaiY. H. ZhanA. Q. ZhangB. L. ZhangB. X. ZhangD. H. ZhangG. Y. ZhangH. ZhangH. H. ZhangH. Q. ZhangH. Y. ZhangJ. ZhangJ. J. ZhangJ. L. ZhangJ. Q. ZhangJ. W. ZhangJ. X. ZhangJ. Y. ZhangJ. Z. ZhangJianyu ZhangJiawei ZhangL. M. ZhangL. Q. ZhangLei ZhangP. ZhangQ. Y. ZhangShuihan ZhangShulei ZhangX. D. ZhangX. M. ZhangX. Y. ZhangXuyan ZhangY. ZhangY. T. ZhangY. H. ZhangYan ZhangYao ZhangZ. H. ZhangZ. L. ZhangZ. Y. ZhangG. ZhaoJ. ZhaoJ. Y. ZhaoJ. Z. ZhaoLei ZhaoLing ZhaoM. G. ZhaoS. J. ZhaoY. B. ZhaoY. X. ZhaoZ. G. ZhaoA. ZhemchugovB. ZhengJ. P. ZhengW. J. ZhengY. H. ZhengB. ZhongX. ZhongH. ZhouL. P. ZhouX. ZhouX. K. ZhouX. R. ZhouX. Y. ZhouY. Z. ZhouJ. ZhuK. ZhuK. J. ZhuL. ZhuL. X. ZhuS. H. ZhuS. Q. ZhuT. J. ZhuW. J. ZhuY. C. ZhuZ. A. ZhuJ. H. ZouJ. Zu
Source
Journal of High Energy Physics, Vol 2023, Iss 11, Pp 1-25 (2023)
Subject
e +-e − Experiments
Branching fraction
QCD
Electroweak Interaction
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
Language
English
ISSN
1029-8479
Abstract
Abstract Using e + e − collision data corresponding to a total integrated luminosity of 12.9 fb −1 collected with the BESIII detector at the BEPCII collider, the exclusive Born cross sections and the effective form factors of the reaction e + e − → Ξ − Ξ ¯ + $$ {e}^{+}{e}^{-}\to {\Xi}^{-}{\overline{\Xi}}^{+} $$ are measured via the single baryon-tag method at 23 center-of-mass energies between 3.510 and 4.843 GeV. Evidence for the decay ψ 3770 → Ξ − Ξ ¯ + $$ \psi (3770)\to {\Xi}^{-}{\overline{\Xi}}^{+} $$ is observed with a significance of 4.5σ by analyzing the measured cross sections together with earlier BESIII results. For the other charmonium(-like) states ψ(4040), ψ(4160), Y(4230), Y(4360), ψ(4415), and Y(4660), no significant signal of their decay to Ξ − Ξ ¯ + $$ {\Xi}^{-}{\overline{\Xi}}^{+} $$ is found. For these states, upper limits of the products of the branching fraction and the electronic partial width at the 90% confidence level are provided.