학술논문

Amplitude analysis and branching fraction measurement of the decay D s + $$ {D}_s^{+} $$ → π + π 0 π 0
Document Type
article
Author
The BESIII collaborationM. AblikimM. N. AchasovP. AdlarsonS. AhmedM. AlbrechtR. AlibertiA. AmorosoM. R. AnQ. AnX. H. BaiY. BaiO. BakinaR. Baldini FerroliI. BalossinoY. BanK. BegzsurenN. BergerM. BertaniD. BettoniF. BianchiJ. BlomsA. BortoneI. BoykoR. A. BriereH. CaiX. CaiA. CalcaterraG. F. CaoN. CaoS. A. CetinJ. F. ChangW. L. ChangG. ChelkovD. Y. ChenG. ChenH. S. ChenM. L. ChenS. J. ChenX. R. ChenY. B. ChenZ. J ChenW. S. ChengG. CibinettoF. CossioX. F. CuiH. L. DaiX. C. DaiA. DbeyssiR. E. de BoerD. DedovichZ. Y. DengA. DenigI. DenysenkoM. DestefanisF. De MoriY. DingC. DongJ. DongL. Y. DongM. Y. DongX. DongS. X. DuY. L. FanJ. FangS. S. FangY. FangR. FarinelliL. FavaF. FeldbauerG. FeliciC. Q. FengJ. H. FengM. FritschC. D. FuY. GaoY. G. GaoI. GarziaP. T. GeC. GengE. M. GersabeckA GilmanK. GoetzenL. GongW. X. GongW. GradlM. GrecoL. M. GuM. H. GuC. Y GuanA. Q. GuoL. B. GuoR. P. GuoY. P. GuoA. GuskovT. T. HanW. Y. HanX. Q. HaoF. A. HarrisK. L. HeF. H. HeinsiusC. H. HeinzT. HeldY. K. HengC. HeroldM. HimmelreichT. HoltmannG. Y. HouY. R. HouZ. L. HouH. M. HuJ. F. HuT. HuY. HuG. S. HuangL. Q. HuangX. T. HuangY. P. HuangZ. HuangT. HussainN HüskenW. Ikegami AnderssonW. ImoehlM. IrshadS. JaegerS. JanchivQ. JiQ. P. JiX. B. JiX. L. JiY. Y. JiH. B. JiangX. S. JiangJ. B. JiaoZ. JiaoS. JinY. JinM. Q. JingT. JohanssonN. Kalantar-NayestanakiX. S. KangR. KappertM. KavatsyukB. C. KeI. K. KeshkA. KhoukazP. KieseR. KiuchiR. KliemtL. KochO. B. KolcuB. KopfM. KuemmelM. KuessnerA. KupscM. G. KurthW. KühnJ. J. LaneJ. S. LangeP. LarinA. LavaniaL. LavezziZ. H. LeiH. LeithoffM. LellmannT. LenzC. LiC. H. LiCheng LiD. M. LiF. LiG. LiH. LiH. B. LiH. J. LiJ. L. LiJ. Q. LiJ. S. LiKe LiL. K. LiLei LiP. R. LiS. Y. LiW. D. LiW. G. LiX. H. LiX. L. LiXiaoyu LiZ. Y. LiH. LiangY. F. LiangY. T. LiangG. R. LiaoL. Z. LiaoJ. LibbyC. X. LinT. LinB. J. LiuC. X. LiuD. LiuF. H. LiuFang LiuFeng LiuH. M. LiuHuanhuan LiuHuihui LiuJ. B. LiuJ. L. LiuJ. Y. LiuK. LiuK. Y. LiuL. LiuM. H. LiuP. L. LiuQ. LiuS. B. LiuShuai LiuT. LiuW. M. LiuX. LiuY. LiuY. B. LiuZ. A. LiuZ. Q. LiuX. C. LouF. X. LuH. J. LuJ. D. LuJ. G. LuX. L. LuY. LuY. P. LuC. L. LuoM. X. LuoP. W. LuoT. LuoX. L. LuoX. R. LyuF. C. MaH. L. MaL. L. MaM. M. MaQ. M. MaR. Q. MaR. T. MaX. X. MaX. Y. MaF. E. MaasM. MaggioraS. MaldanerS. MaldeQ. A. MalikA. MangoniY. J. MaoZ. P. MaoS. MarcelloZ. X. MengJ. G. MesschendorpG. MezzadriT. J. MinR. E. MitchellX. H. MoN. Yu. MuchnoiH. MuramatsuS. NakhoulY. NefedovF. NerlingI. B. NikolaevZ. NingS. NisarQ. OuyangS. PacettiX. PanY. PanA. PathakP. PatteriM. PelizaeusH. P. PengK. PetersJ. PetterssonJ. L. PingR. G. PingS. PogodinR. PolingV. PrasadH. QiH. R. QiK. H. QiM. QiT. Y. QiS. QianW. B. QianZ. QianC. F. QiaoL. Q. QinX. P. QinX. S. QinZ. H. QinJ. F. QiuS. Q. QuK. H. RashidK. RavindranC. F. RedmerA. RivettiV. RodinM. RoloG. RongCh. RosnerM. RumpH. S. SangA. SarantsevY. SchelhaasC. SchnierK. SchoenningM. ScodeggioD. C. ShanW. ShanX. Y. ShanJ. F. ShangguanM. ShaoC. P. ShenH. F. ShenP. X. ShenX. Y. ShenH. C. ShiR. S. ShiX. ShiX. D ShiJ. J. SongW. M. SongY. X. SongS. SosioS. SpataroK. X. SuP. P. SuF. F. SuiG. X. SunH. K. SunJ. F. SunL. SunS. S. SunT. SunW. Y. SunX SunY. J. SunY. Z. SunZ. T. SunY. H. TanY. X. TanC. J. TangG. Y. TangJ. TangJ. X. TengV. ThorenW. H. TianY. T. TianI. UmanB. WangC. W. WangD. Y. WangH. J. WangH. P. WangK. WangL. L. WangM. WangM. Z. WangMeng WangS. WangW. WangW. H. WangW. P. WangX. WangX. F. WangX. L. WangY. WangY. D. WangY. F. WangY. Q. WangY. Y. WangZ. WangZ. Y. WangZiyi WangZongyuan WangD. H. WeiF. WeidnerS. P. WenD. J. WhiteU. WiednerG. WilkinsonM. WolkeL. WollenbergJ. F. WuL. H. WuL. J. WuX. WuZ. WuL. XiaH. XiaoS. Y. XiaoZ. J. XiaoX. H. XieY. G. XieY. H. XieT. Y. XingG. F. XuQ. J. XuW. XuX. P. XuY. C. XuF. YanL. YanW. B. YanW. C. YanXu YanH. J. YangH. X. YangL. YangS. L. YangY. X. YangYifan YangZhi YangM. YeM. H. YeJ. H. YinZ. Y. YouB. X. YuC. X. YuG. YuJ. S. YuT. YuC. Z. YuanL. YuanX. Q. YuanY. YuanZ. Y. YuanC. X. YueA. A. ZafarX. Zeng ZengY. ZengA. Q. ZhangB. X. ZhangGuangyi ZhangH. ZhangH. H. ZhangH. Y. ZhangJ. J. ZhangJ. L. ZhangJ. Q. ZhangJ. W. ZhangJ. Y. ZhangJ. Z. ZhangJianyu ZhangJiawei ZhangL. M. ZhangL. Q. ZhangLei ZhangS. ZhangS. F. ZhangShulei ZhangX. D. ZhangX. Y. ZhangY. ZhangY. T. ZhangY. H. ZhangYan ZhangYao ZhangZ. Y. ZhangG. ZhaoJ. ZhaoJ. Y. ZhaoJ. Z. ZhaoLei ZhaoLing ZhaoM. G. ZhaoQ. ZhaoS. J. ZhaoY. B. ZhaoY. X. ZhaoZ. G. ZhaoA. ZhemchugovB. ZhengJ. P. ZhengY. H. ZhengB. ZhongC. ZhongL. P. ZhouQ. ZhouX. ZhouX. K. ZhouX. R. ZhouX. Y. ZhouA. N. ZhuJ. ZhuK. ZhuK. J. ZhuS. H. ZhuT. J. ZhuW. J. ZhuY. C. ZhuZ. A. ZhuB. S. ZouJ. H. Zou
Source
Journal of High Energy Physics, Vol 2022, Iss 1, Pp 1-25 (2022)
Subject
Branching fraction
Charm physics
e +-e − Experiments
Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
Language
English
ISSN
1029-8479
Abstract
Abstract Using a data set corresponding to an integrated luminosity of 6.32 fb −1 recorded by the BESIII detector at center-of-mass energies between 4.178 and 4.226 GeV, an amplitude analysis of the decay D s + $$ {D}_s^{+} $$ → π + π 0 π 0 is performed, and the relative fractions and phases of different intermediate processes are determined. The absolute branching fraction of the decay D s + $$ {D}_s^{+} $$ → π + π 0 π 0 is measured to be (0.50 ± 0.04stat ± 0.02syst)%. The absolute branching fraction of the intermediate process D s + $$ {D}_s^{+} $$ → f 0(980)π + , f 0(980) → π 0 π 0 is determined to be (0.28 ± 0.04stat ± 0.04syst)%.