학술논문

Search for a massless particle beyond the Standard Model in the Σ+ → p + invisible decay
Document Type
article
Author
M. AblikimM.N. AchasovP. AdlarsonO. AfedulidisX.C. AiR. AlibertiA. AmorosoQ. AnY. BaiO. BakinaI. BalossinoY. BanH.-R. BaoV. BatozskayaK. BegzsurenN. BergerM. BerlowskiM. BertaniD. BettoniF. BianchiE. BiancoA. BortoneI. BoykoR.A. BriereA. BrueggemannH. CaiX. CaiA. CalcaterraG.F. CaoN. CaoS.A. CetinJ.F. ChangG.R. CheG. ChelkovC. ChenC.H. ChenChao ChenG. ChenH.S. ChenH.Y. ChenM.L. ChenS.J. ChenS.L. ChenS.M. ChenT. ChenX.R. ChenX.T. ChenY.B. ChenY.Q. ChenZ.J. ChenZ.Y. ChenS.K. ChoiG. CibinettoF. CossioJ.J. CuiH.L. DaiJ.P. DaiA. DbeyssiR.E. de BoerD. DedovichC.Q. DengZ.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. FanJ. FangS.S. FangW.X. FangY. FangY.Q. FangR. FarinelliL. FavaF. FeldbauerG. FeliciC.Q. FengJ.H. FengY.T. FengM. FritschC.D. FuJ.L. FuY.W. FuH. GaoX.B. GaoY.N. GaoYang GaoS. GarbolinoI. GarziaL. GeP.T. GeZ.W. GeC. GengE.M. GersabeckA. GilmanK. GoetzenL. GongW.X. GongW. GradlS. GramignaM. GrecoM.H. GuY.T. GuC.Y. GuanZ.L. GuanA.Q. GuoL.B. GuoM.J. GuoR.P. GuoY.P. GuoA. GuskovJ. GutierrezK.L. HanT.T. HanX.Q. HaoF.A. HarrisK.K. HeK.L. HeF.H. HeinsiusC.H. HeinzY.K. HengC. HeroldT. HoltmannP.C. HongG.Y. HouX.T. HouY.R. HouZ.L. HouB.Y. HuH.M. HuJ.F. HuS.L. HuT. HuY. HuG.S. HuangK.X. HuangL.Q. HuangX.T. HuangY.P. HuangT. HussainF. HölzkenN. HüskenN. in der WiescheJ. JacksonS. JanchivJ.H. JeongQ. JiQ.P. JiW. JiX.B. JiX.L. JiY.Y. JiX.Q. JiaZ.K. JiaD. JiangH.B. JiangP.C. JiangS.S. JiangT.J. JiangX.S. JiangY. JiangJ.B. JiaoJ.K. JiaoZ. JiaoS. JinY. JinM.Q. JingX.M. JingT. JohanssonS. KabanaN. Kalantar-NayestanakiX.L. KangX.S. KangM. KavatsyukB.C. KeV. KhachatryanA. KhoukazR. KiuchiO.B. KolcuB. KopfM. KuessnerX. KuiN. KumarA. KupscW. KühnJ.J. LaneP. LarinL. LavezziT.T. LeiZ.H. LeiM. LellmannT. LenzC. LiC.H. LiCheng LiD.M. LiF. LiG. LiH.B. LiH.J. LiH.N. LiHui LiJ.R. LiJ.S. LiKe LiL.J. LiL.K. LiLei LiM.H. LiP.R. LiQ.M. LiQ.X. LiR. LiS.X. LiT. LiW.D. LiW.G. LiX. LiX.H. LiX.L. LiX.Z. LiXiaoyu LiY.G. LiZ.J. LiZ.X. LiC. LiangH. LiangY.F. LiangY.T. LiangG.R. LiaoL.Z. LiaoJ. LibbyA. LimphiratC.C. LinD.X. LinT. LinB.J. LiuB.X. LiuC. LiuC.X. LiuF.H. LiuFang LiuFeng LiuG.M. LiuH. LiuH.B. LiuH.M. LiuHuanhuan LiuHuihui LiuJ.B. 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.D. 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. MaH.L. MaJ.L. MaL.L. MaM.M. MaQ.M. MaR.Q. MaT. MaX.T. MaX.Y. MaY. MaY.M. MaF.E. MaasM. MaggioraS. MaldeY.J. MaoZ.P. MaoS. MarcelloZ.X. MengJ.G. MesschendorpG. MezzadriH. MiaoT.J. MinR.E. MitchellX.H. MoB. MosesN.Yu. MuchnoiJ. MuskallaY. NefedovF. NerlingL.S. NieI.B. NikolaevZ. NingS. NisarQ.L. NiuW.D. NiuY. NiuS.L. OlsenQ. OuyangS. PacettiX. PanY. PanA. PathakP. PatteriY.P. PeiM. PelizaeusH.P. PengY.Y. PengK. PetersJ.L. PingR.G. PingS. PluraV. PrasadF.Z. QiH. QiH.R. QiM. QiT.Y. QiS. QianW.B. QianC.F. QiaoX.K. QiaoJ.J. QinL.Q. QinL.Y. QinX.S. QinZ.H. QinJ.F. QiuZ.H. QuC.F. RedmerK.J. RenA. RivettiM. RoloG. RongCh. RosnerS.N. RuanN. SaloneA. SarantsevY. SchelhaasK. SchoenningM. ScodeggioK.Y. ShanW. ShanX.Y. ShanZ.J. ShangJ.F. ShangguanL.G. ShaoM. ShaoC.P. ShenH.F. ShenW.H. ShenX.Y. ShenB.A. ShiH. ShiH.C. ShiJ.L. ShiJ.Y. ShiQ.Q. ShiS.Y. 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.Q. SunZ.T. SunC.J. TangG.Y. TangJ. TangM. TangY.A. TangL.Y. TaoQ.T. TaoM. TatJ.X. TengV. ThorenW.H. TianY. TianZ.F. TianI. UmanY. WanS.J. WangB. WangB.L. WangBo WangD.Y. WangF. WangH.J. WangJ.J. WangJ.P. WangK. WangL.L. WangM. WangMeng WangN.Y. WangS. WangT. WangT.J. WangW. WangW.P. WangX. WangX.F. WangX.J. WangX.L. WangX.N. WangY. WangY.D. WangY.F. WangY.L. WangY.N. WangY.Q. WangYaqian WangYi WangZ. WangZ.L. WangZ.Y. WangZiyi WangD.H. WeiF. WeidnerS.P. WenY.R. WenU. WiednerG. WilkinsonM. WolkeL. WollenbergC. WuJ.F. WuL.H. WuL.J. WuX. WuX.H. WuY. WuY.H. WuY.J. WuZ. WuL. XiaX.M. XianB.H. XiangT. 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. XuM. 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. YuY.C. YuC.Z. YuanJ. YuanL. YuanS.C. YuanY. YuanY.J. YuanZ.Y. YuanC.X. YueA.A. ZafarF.R. ZengS.H. ZengX. ZengY. ZengY.J. ZengX.Y. ZhaiY.C. ZhaiY.H. ZhanA.Q. ZhangB.L. ZhangB.X. ZhangD.H. ZhangG.Y. ZhangH. ZhangH.C. ZhangH.H. ZhangH.Q. ZhangH.R. ZhangH.Y. ZhangJ. ZhangJ.J. ZhangJ.L. ZhangJ.Q. ZhangJ.S. ZhangJ.W. ZhangJ.X. ZhangJ.Y. ZhangJ.Z. ZhangJianyu ZhangL.M. ZhangLei ZhangP. ZhangQ.Y. ZhangR.Y. ZhangShuihan ZhangShulei ZhangX.D. ZhangX.M. ZhangX.Y. ZhangY. ZhangY.T. ZhangY.H. ZhangY.M. ZhangYan ZhangYao ZhangZ.D. ZhangZ.H. ZhangZ.L. ZhangZ.Y. ZhangZ.Z. ZhangG. ZhaoJ.Y. ZhaoJ.Z. ZhaoLei ZhaoLing ZhaoM.G. ZhaoN. ZhaoR.P. ZhaoS.J. ZhaoY.B. ZhaoY.X. ZhaoZ.G. ZhaoA. ZhemchugovB. ZhengB.M. ZhengJ.P. ZhengW.J. ZhengY.H. ZhengB. ZhongX. ZhongH. ZhouJ.Y. ZhouL.P. ZhouS. ZhouX. ZhouX.K. ZhouX.R. ZhouX.Y. ZhouY.Z. ZhouJ. ZhuK. ZhuK.J. ZhuK.S. ZhuL. ZhuL.X. ZhuS.H. ZhuS.Q. ZhuT.J. ZhuW.D. ZhuY.C. ZhuZ.A. ZhuJ.H. ZouJ. Zu
Source
Physics Letters B, Vol 852, Iss , Pp 138614- (2024)
Subject
BESIII
FCNC process
Hyperon decay
BSM particle
Physics
QC1-999
Language
English
ISSN
0370-2693
Abstract
A massless particle beyond the Standard Model is searched for in the two-body decay Σ+→p+invisible using (1.0087±0.0044)×1010 J/ψ events collected at a center-of-mass energy of s=3.097GeV with the BESIII detector at the BEPCII collider. No significant signal is observed, and the upper limit on the branching fraction B(Σ+→p+invisible) is determined to be 3.2×10−5 at the 90% confidence level. This is the first search for a flavor-changing neutral current process with missing energy in hyperon decays which plays an important role in constraining new physics models.