Paper detail

Precision measurement of the branching fractions of J/psi -> pi+pi-pi0 and psi' -> pi+pi-pi0

We study the decays of the J/psi and psi' mesons to pi+pi-pi0 using data samples at both resonances collected with the BES III detector in 2009. We measure the corresponding branching fractions with unprecedented precision and provide mass spectra and Dalitz plots. The branching fraction for J/psi -> pi+pi-pi0 is determined to be (2.137 +- 0.004 (stat.) +0.058-0.056 (syst.) +0.027-0.026 (norm.))*10-2, and the branching fraction for psi' -> pi+pi-pi0 is measured as (2.14 +- 0.03 (stat.) +0.08-0.07 (syst.) +0.09-0.08 (norm.))*10-4. The J/psi decay is found to be dominated by an intermediate rho(770) state, whereas the psi' decay is dominated by di-pion masses around 2.2 GeV/c2, leading to strikingly different Dalitz distributions.

preprint2012arXivOpen access
BESIII CollaborationM. AblikimM. N. AchasovD. J. AmbroseF. F. AnQ. AnZ. H. AnJ. Z. BaiR. B. F. Baldini FerroliY. BanJ. BeckerN. BergerM. B. BertaniJ. M. BianE. BogerO. BondarenkoI. BoykoR. A. BriereV. BytevX. CaiA. C. CalcaterraG. F. CaoJ. F. ChangG. ChelkovG. ChenH. S. ChenJ. C. ChenM. L. ChenS. J. ChenY. ChenY. B. ChenH. P. ChengY. P. ChuD. Cronin-HennessyH. L. DaiJ. P. DaiD. DedovichZ. Y. DengG. DenigI. DenysenkoM. DestefanisW. M. Ding DingY. DingL. Y. DongM. Y. DongS. X. DuJ. FangS. S. FangL. FavaF. FeldbauerC. Q. FengC. D. FuJ. L. FuY. GaoC. GengK. GoetzenW. X. GongM. GrecoM. H. GuY. T. GuY. H. GuanA. Q. GuoL. B. GuoY. P. GuoY. L. HanX. Q. HaoF. A. HarrisK. L. HeM. HeZ. Y. HeT. HeldY. K. HengZ. L. HouH. M. HuJ. F. HuT. HuB. HuangG. M. HuangJ. S. HuangX. T. HuangY. P. HuangT. HussainC. S. JiQ. JiX. B. JiX. L. JiL. K. JiaL. L. JiangX. S. JiangJ. B. JiaoZ. JiaoD. P. JinS. JinF. F. JingN. Kalantar-NayestanakiM. KavatsyukW. KuehnW. LaiJ. S. LangeJ. K. C. LeungC. H. LiCheng LiCui LiD. M. LiF. LiG. LiH. B. LiJ. C. LiK. LiLei LiN. B. LiQ. J. LiS. L. LiW. D. LiW. G. LiX. L. LiX. N. LiX. Q. LiX. R. LiZ. B. LiH. LiangY. F. LiangY. T. LiangG. R. LiaoX. T. LiaoB. J. LiuC. L. LiuC. X. LiuC. Y. LiuF. H. LiuFang LiuFeng LiuH. LiuH. B. LiuH. H. LiuH. M. LiuH. W. LiuJ. P. LiuK. LiuK. Y. LiuS. B. LiuX. LiuX. H. LiuY. B. LiuYong LiuZ. A. LiuZhiqiang LiuZhiqing LiuH. LoehnerG. R. LuH. J. LuJ. G. LuQ. W. LuX. R. LuY. P. LuC. L. LuoM. X. LuoT. LuoX. L. LuoM. LvC. L. MaF. C. MaH. L. MaQ. M. MaS. MaT. MaX. Y. MaF. E. MaasM. MaggioraQ. A. MalikH. MaoY. J. MaoZ. P. MaoJ. G. MesschendorpJ. MinT. J. MinR. E. MitchellX. H. MoC. MotzkoN. Yu. MuchnoiY. NefedovI. B. NikolaevZ. NingS. L. OlsenQ. OuyangS. P. PacettiJ. W. ParkM. PelizaeusK. PetersJ. L. PingR. G. PingR. PolingC. S. J. PunM. QiS. QianC. F. QiaoX. S. QinY. QinZ. H. QinJ. F. QiuK. H. RashidG. RongX. D. RuanA. SarantsevJ. SchulzeM. ShaoC. P. ShenX. Y. ShenH. Y. ShengM. R. ShepherdX. Y. SongS. SpataroB. SpruckD. H. SunG. X. SunJ. F. SunS. S. SunX. D. SunY. J. SunY. Z. SunZ. J. SunZ. T. SunC. J. TangX. TangE. H. ThorndikeH. L. TianD. TothM. U. UlrichG. S. VarnerB. WangB. Q. WangK. WangL. L. WangL. S. WangM. WangP. WangP. L. WangQ. WangQ. J. WangS. G. WangX. F. WangX. L. WangY. D. WangY. F. WangY. Q. WangZ. WangZ. G. WangZ. Y. WangD. H. WeiQ. G. WenS. P. WenM. W. WernerU. WiednerL. H. WuN. WuS. X. WuW. WuZ. WuL. G. XiaZ. J. XiaoY. G. XieQ. L. XiuG. F. XuG. M. XuH. XuQ. J. XuX. P. XuY. XuZ. R. XuF. XueZ. XueL. YanW. B. YanY. H. YanH. X. YangT. YangY. YangY. X. YangH. YeM. YeM. H. YeB. X. YuC. X. YuJ. S. YuS. P. YuC. Z. YuanW. L. YuanY. YuanA. A. ZafarA. Z. ZalloY. ZengB. X. ZhangB. Y. ZhangC. C. ZhangD. H. ZhangH. H. ZhangH. Y. ZhangJ. ZhangJ. Q. ZhangJ. W. ZhangJ. Y. ZhangJ. Z. ZhangL. ZhangS. H. ZhangT. R. ZhangX. J. ZhangX. Y. ZhangY. ZhangY. H. ZhangY. S. ZhangZ. P. ZhangZ. Y. ZhangG. ZhaoH. S. ZhaoJingwei ZhaoK. X. ZhaoLei ZhaoLing ZhaoM. G. ZhaoQ. ZhaoS. J. ZhaoT. C. ZhaoX. H. ZhaoY. B. ZhaoZ. G. ZhaoA. ZhemchugovB. ZhengJ. P. ZhengY. H. ZhengZ. P. ZhengB. ZhongJ. ZhongL. ZhouX. K. ZhouX. R. ZhouC. ZhuK. ZhuK. J. ZhuS. H. ZhuX. L. ZhuX. W. ZhuY. M. ZhuY. S. ZhuZ. A. ZhuJ. ZhuangB. S. ZouJ. H. ZouJ. X. Zuo

Signal facts

What is known right now

Open access348 authors1 topic

Next steps

Decide what to do with this paper

Use like or dislike for the fast social read. The more specific scholarly feedback stays available below when needed.

Log in to curate

Reading frame

Keep the important context close to the paper

Keep the important signals around this paper in one place: votes, save state, collection context, reviews and the metadata you need before deciding what to do next.

Authors

BESIII CollaborationM. AblikimM. N. AchasovD. J. AmbroseF. F. AnQ. AnZ. H. AnJ. Z. BaiR. B. F. Baldini FerroliY. BanJ. BeckerN. BergerM. B. BertaniJ. M. BianE. BogerO. BondarenkoI. BoykoR. A. BriereV. BytevX. CaiA. C. CalcaterraG. F. CaoJ. F. ChangG. ChelkovG. ChenH. S. ChenJ. C. ChenM. L. ChenS. J. ChenY. ChenY. B. ChenH. P. ChengY. P. ChuD. Cronin-HennessyH. L. DaiJ. P. DaiD. DedovichZ. Y. DengG. DenigI. DenysenkoM. DestefanisW. M. Ding DingY. DingL. Y. DongM. Y. DongS. X. DuJ. FangS. S. FangL. FavaF. FeldbauerC. Q. FengC. D. FuJ. L. FuY. GaoC. GengK. GoetzenW. X. GongM. GrecoM. H. GuY. T. GuY. H. GuanA. Q. GuoL. B. GuoY. P. GuoY. L. HanX. Q. HaoF. A. HarrisK. L. HeM. HeZ. Y. HeT. HeldY. K. HengZ. L. HouH. M. HuJ. F. HuT. HuB. HuangG. M. HuangJ. S. HuangX. T. HuangY. P. HuangT. HussainC. S. JiQ. JiX. B. JiX. L. JiL. K. JiaL. L. JiangX. S. JiangJ. B. JiaoZ. JiaoD. P. JinS. JinF. F. JingN. Kalantar-NayestanakiM. KavatsyukW. KuehnW. LaiJ. S. LangeJ. K. C. LeungC. H. LiCheng LiCui LiD. M. LiF. LiG. LiH. B. LiJ. C. LiK. LiLei LiN. B. LiQ. J. LiS. L. LiW. D. LiW. G. LiX. L. LiX. N. LiX. Q. LiX. R. LiZ. B. LiH. LiangY. F. LiangY. T. LiangG. R. LiaoX. T. LiaoB. J. LiuC. L. LiuC. X. LiuC. Y. LiuF. H. LiuFang LiuFeng LiuH. LiuH. B. LiuH. H. LiuH. M. LiuH. W. LiuJ. P. LiuK. LiuK. Y. LiuS. B. LiuX. LiuX. H. LiuY. B. LiuYong LiuZ. A. LiuZhiqiang LiuZhiqing LiuH. LoehnerG. R. LuH. J. LuJ. G. LuQ. W. LuX. R. LuY. P. LuC. L. LuoM. X. LuoT. LuoX. L. LuoM. LvC. L. MaF. C. MaH. L. MaQ. M. MaS. MaT. MaX. Y. MaF. E. MaasM. MaggioraQ. A. MalikH. MaoY. J. MaoZ. P. MaoJ. G. MesschendorpJ. MinT. J. MinR. E. MitchellX. H. MoC. MotzkoN. Yu. MuchnoiY. NefedovI. B. NikolaevZ. NingS. L. OlsenQ. OuyangS. P. PacettiJ. W. ParkM. PelizaeusK. PetersJ. L. PingR. G. PingR. PolingC. S. J. PunM. QiS. QianC. F. QiaoX. S. QinY. QinZ. H. QinJ. F. QiuK. H. RashidG. RongX. D. RuanA. SarantsevJ. SchulzeM. ShaoC. P. ShenX. Y. ShenH. Y. ShengM. R. ShepherdX. Y. SongS. SpataroB. SpruckD. H. SunG. X. SunJ. F. SunS. S. SunX. D. SunY. J. SunY. Z. SunZ. J. SunZ. T. SunC. J. TangX. TangE. H. ThorndikeH. L. TianD. TothM. U. UlrichG. S. VarnerB. WangB. Q. WangK. WangL. L. WangL. S. WangM. WangP. WangP. L. WangQ. WangQ. J. WangS. G. WangX. F. WangX. L. WangY. D. WangY. F. WangY. Q. WangZ. WangZ. G. WangZ. Y. WangD. H. WeiQ. G. WenS. P. WenM. W. WernerU. WiednerL. H. WuN. WuS. X. WuW. WuZ. WuL. G. XiaZ. J. XiaoY. G. XieQ. L. XiuG. F. XuG. M. XuH. XuQ. J. XuX. P. XuY. XuZ. R. XuF. XueZ. XueL. YanW. B. YanY. H. YanH. X. YangT. YangY. YangY. X. YangH. YeM. YeM. H. YeB. X. YuC. X. YuJ. S. YuS. P. YuC. Z. YuanW. L. YuanY. YuanA. A. ZafarA. Z. ZalloY. ZengB. X. ZhangB. Y. ZhangC. C. ZhangD. H. ZhangH. H. ZhangH. Y. ZhangJ. ZhangJ. Q. ZhangJ. W. ZhangJ. Y. ZhangJ. Z. ZhangL. ZhangS. H. ZhangT. R. ZhangX. J. ZhangX. Y. ZhangY. ZhangY. H. ZhangY. S. ZhangZ. P. ZhangZ. Y. ZhangG. ZhaoH. S. ZhaoJingwei ZhaoK. X. ZhaoLei ZhaoLing ZhaoM. G. ZhaoQ. ZhaoS. J. ZhaoT. C. ZhaoX. H. ZhaoY. B. ZhaoZ. G. ZhaoA. ZhemchugovB. ZhengJ. P. ZhengY. H. ZhengZ. P. ZhengB. ZhongJ. ZhongL. ZhouX. K. ZhouX. R. ZhouC. ZhuK. ZhuK. J. ZhuS. H. ZhuX. L. ZhuX. W. ZhuY. M. ZhuY. S. ZhuZ. A. ZhuJ. ZhuangB. S. ZouJ. H. ZouJ. X. Zuo

Institutions

Add specific reaction

Move through the context

Research map

Open full explorer

Move through nearby people, institutions, topics and adjacent work without leaving the paper page.

Building this map preview

BZPEER is loading the nearby papers, people, topics and institutions for this page.

Structured reviews

0 review(s)

ContributeLeave structured feedbackUse the review template when you have a concrete strength, concern or method question.Open review form

No structured reviews yet. High-signal critique starts here.

Work discussion

0 comment(s)

DiscussAdd a high-signal commentKeep quick notes, caveats and replication pointers separate from formal reviews.Open comment form

No discussion yet. The first strong comment sets the tone.