Jan-June (2017)

4 Jan 2017, 08:00 → 30 Jun 2017, 18:00 Asia/Shanghai

B410 (IHEP main building)

Tuesday, 10 January

08:00 → 08:10 General discussion

Speaker: Dr Kai Zhu (高能所)

Slides Some_considerations_of_charmonium_data_&_physics.pdf

Tuesday, 17 January

08:00 → 08:20 Baryons strike back in BESIII - Evidence for a 2glueon1gamma charmonium decay again

Speakers: Rinaldo Baldini, Dr Rinaldo Baldini Ferroli (INFN-Lab.Naz.Frascati)

Slides Baryons_strike_back.pdf Baryons_strike_back.pptx

08:20 → 08:30 Next energy points for 4.19-4.30 XYZ

Speaker: Dr Kai Zhu (高能所)

Slides Next_energy_points.pdf

08:30 → 08:50 Luminosity measurement at 4190 MeV with BB

Speaker: Andreas Pitka (Johannes Gutenberg University of Mainz)

Slides 17.1.17-Pitka-Luminosity.pdf

Tuesday, 14 February

08:00 → 08:20 PWA on the e+e-->pipi hc at 4420 MeV

Speaker: Dr Ping pingrg (高能所)

Slides pwapipihc.pdf

Wednesday, 1 March

14:20 → 14:40 Inclusive Measurements of h_c(1P1) in Psi(2S) Decay

Speaker: Marco Scodeggio (INFN-Ferrara)

Slides Psip_Decay_MS.pdf

14:20 → 14:40 Measurement of D0D0bar lineshape

Speaker: Ms Jingyi LIU (IHEP)

Slides D0D0_linehshape_0301.pdf

14:40 → 15:00 Measurement of B(chi_cJ -> eta K+ K- pi0)

Speaker: Peixun Shen (高能所)

Slides GamEtaKKpi0.pdf

15:00 → 15:20 Observation of chi_cJ -> 4Ks

Speaker: Mr Sanqiang Qu (Nankai U.)

Slides Observation_of_chicj_4Ks.pdf

15:20 → 15:40 Rough Data-Quality Checks

Speaker: Ryan Mitchell (Indiana University)

Slides DataQuality.pdf

15:40 → 16:00 e+ e- to eta J/psi at 4.18 GeV

Speaker: 清清 宋 (中国科技大学)

Wednesday, 8 March

14:00 → 14:20 Luminosity of new data

Speaker: Yifan Yang (高能所)

Slides 170307.pdf additional.pdf

14:20 → 14:40 CMS energy of new data

Speaker: Mr 龙洲 廖 (高能所)

Slides LongzhouLiao.pptx

14:40 → 15:00 Data quality checking by pi0pi0J/psi

Speaker: Peilian LI (中国科学技术大学)

Slides data_quality_check_with_pi0pi0Jpsi.pdf

15:00 → 15:20 Data quality check with e+ e- to etaJpsi

Speaker: 清清 宋 (中国科技大学)

Slides 3.8.pdf

15:20 → 15:40 Data quatlity check with Ds+Ds- and ISR psip(pi+pi-Jpsi)

Speaker: Mr Ke LI (SDU&IHEP)

Slides 20170308_like.pdf

15:40 → 16:00 Data quatlity chekc with D mesons

Speaker: SU Yumo

Slides data_check.pdf

16:00 → 16:20 Plots for the next data-taking proposal

Speaker: Ryan Mitchell (Indiana University)

Slides

• data.pdf
• prop2018.pdf
• proposal.pdf

Wednesday, 22 March

14:00 → 14:30 Partial wave analysis of pipiJpsi at 4420

Speaker: Mr Zhentian Sun (Indiana University)

Slides Charmonium2017Mar.pdf

14:30 → 15:00 Study of e+e-->omega chi_c0 around sqrt{s}=4.2GeV

Speaker: Mr Jielei ZHANG (高能所)

Slides omegachic0.pdf

15:00 → 15:30 Update of e+e- --> omega chi_c0 using new XYZ data

Speaker: Junhao YIN Junhao (高能所)

Slides 001.pptx

15:30 → 16:00 Y(4260) -> psi(2S) + eta/pi0

Speaker: Marcel Rump (University of Muenster)

Slides psi2Seta_march22.pdf

16:00 → 16:30 Measurments of observed cross sections for e+e- -->J/PsiX in range from 3.60 to 3.87 GeV

Speaker: Gang rongg@ihep.ac.cn (高能所)

Slides JpsiX_17Mar2017_v4.pdf

16:30 → 17:00 Measurement of observed cross sections for e+e- -->hadrons|_{non-DDbar}

Speaker: Mr yi Fang (IHEP)

Slides Hadrons-2017Mar22_v1.pdf

17:00 → 17:30 Measurement of inclusive branching fraction for psi(3686)-->PhiX

Speaker: Jingyi ZHAO Jingyi (高能所)

Slides Measurement_of_inclusive_branching_fraction_for_psipToPhiX.pdf Measurement_of_inclusive_branching_fraction_for_psipToPhiX.pptx

Wednesday, 29 March

08:00 → 08:30 Measurement of inclusive branching fraction for psi(3686)-->K0sX

Speaker: Ying Fu (IHEP)

Slides Measurement_of_inclusive_braching_fraction_for_psi(3686)_to__Ks0X_v1.pdf

08:30 → 08:50 Luninosity checks for new data

Speaker: Andreas Pitka (Johannes Gutenberg University of Mainz)

Slides Pitka-Charmonium-29.3.17.pdf

08:50 → 09:10 Update of e+e- -> omega chi_{c0} around sqrt{s}=4.2 GeV

Speaker: Mr Jielei ZHANG (高能所)

Slides omegachic0_2.pdf

09:10 → 09:30 Search for chi_𝑐0,2(2𝑃) via e+e- -> gamma 𝐷𝐷

Speaker: Mr Yu Hu (高能所)

Slides GamDD_huyu.pdf

Wednesday, 5 April

14:00 → 14:30 Cross Section Measurement of Open Charm Final States

Speaker: Andreas Pitka (Johannes Gutenberg University of Mainz)

Slides Pitka-Charmonium-5.4.17.pdf

14:30 → 15:00 Observation of eta psi(2S)

Speaker: Mr Ke LI (SDU&IHEP)

Slides eta_psip_702.pdf eta_psip_702.pptx

Tuesday, 25 April

09:00 → 09:30 luminosity of recent XYZ data

Speaker: Yifan Yang (高能所)

Slides lum.pdf

09:30 → 10:00 beam energy of recent data

Speaker: Mr 龙洲 廖 (高能所)

Slides Measurement_of_the_XYZ_data.pdf

10:00 → 10:30 observation of chi_cj to 4 Ks

Speaker: Mr Sanqiang Qu (Nan Kai U.)

Slides Observation_of_chicj_4Ks(1).pdf

10:30 → 11:00 Study of tracking efficiency using new XYZ data

Speaker: Mr Jielei ZHANG (高能所)

Slides track.pdf

11:00 → 11:30 data quality check using pi0pi0Jpsi.

Speaker: xuhong li (University of Science and Technology of China)

Slides pi0pi0datacheck.pdf

Tuesday, 2 May

09:00 → 09:30 hc -> eta/pi0 K K

Speaker: 广永 张 (高能所)

Slides zhanggy.pdf

Tuesday, 16 May

09:00 → 09:30 Measurement of the cross section of e+e- -> Omega- anti-Omega+

Speaker: Bin Wang (IHEP)

Slides 20170516_Charmonium_group_meeting_BinWang.pdf

09:30 → 10:00 DD and DD* Xsection analysis

Speaker: 禹磨 苏 (Beihang University)

Slides report_for_DD.pdf

Tuesday, 23 May

09:00 → 09:30 measurement of cross section of e+e- to pi0pi0Jpsi for new XYZ data

Speaker: Peilian LI (中国科学技术大学)

Slides Measurement_of_cross_section_of_e+e-_to_pi0pi0Jpsi.pdf

Wednesday, 31 May

14:00 → 14:30 Updated results of Zc/etac study

Speaker: Ralf Kliemt (GSI Helmholtz Centre for Heavy Ion Research)

Slides 2017-05-31-BES3-charmgroup.pdf

14:30 → 14:50 Updated results of luminosity of new XYZ data

Speaker: Yifan Yang (高能所)

Slides Lum.pdf

14:50 → 15:10 Updated results of beam energy of new XYZ data

Speaker: Mr 龙洲 廖 (高能所)

Slides Measurement_of_the_XYZ_data_-_liaolz.pdf

15:10 → 15:30 update of e+e- -> gamma omega J/psi with new data from 4.19 - 4.28 GeV

Speaker: Mr Zhiqing Liu (JGU Mainz)

Slides X(3872)_ZhiqingLiu.pdf

Tuesday, 6 June

09:00 → 09:30 Update the measurement of the cross section of e+e- -> Omega- anti-Omega+

Speaker: Bin Wang (IHEP)

Slides 20170606_Charmonium_group_meeting_BinWang.pdf

09:30 → 09:50 Measurement of psi'-> Omega Omega

Speaker: 娇娇 宋 (Shandong University)

Slides 0604.pdf

Tuesday, 13 June

09:00 → 09:30 Study of the open-charm cross sections in K-matrix formalism

Speaker: Mr Ke LI (SDU&IHEP)

Slides 20170613_like.pdf

09:30 → 10:00 Search for the hc(2P)

Speaker: Ryan Mitchell (Indiana University)

Slides 170613.pdf

10:00 → 10:30 Exclusive X + J/psi Data Quality Checks

Speaker: Ryan Mitchell (Indiana University)

Slides 170613dq.pdf

10:30 → 10:35 Data quality checks from Yifan, Jielei and Junhao

Speakers: Mr Jielei ZHANG (高能所) , Junhao YIN (高能所) , Yifan Yang (高能所)

Slides

• DQ_Check.pdf
• PhotonEff.pdf
• track(1).pdf

Tuesday, 27 June

09:00 → 09:30 Update of e+e- ->eta' J/psi

Speaker: Mr Jielei ZHANG (高能所)

Slides etapjpsi.pdf