QWG 2022 - The 15th International Workshop on Heavy Quarkonium

from Monday, 26 September 2022 (08:15) to Friday, 30 September 2022 (18:30)
GSI Darmstadt (AUD)

        : Sessions
    /     : Talks
        : Breaks
26 Sep 2022
27 Sep 2022
28 Sep 2022
29 Sep 2022
30 Sep 2022
AM
08:15
Registration (until 09:30) (AUD)
09:30 Opening - Frank Nerling (GSI)   (AUD)
09:35 Welcome - Paolo Giubellino (GSI)   (AUD)
09:45
Session 1.1 - Vato Kartvelishvili (Lancaster U) (until 10:45) (AUD)
09:45 Multiplicity dependence of quarkonium production in pp collisions from ALICE - Anton Andronic (Münster U)   (AUD)
10:05 Two-loop QCD corrections to exclusive J/psi+chi_cJ production at B factories - Jia-Yue Zhang (IHEP/UCAS Beijing)   (REMOTE)
10:25 Observation of multiple near-threshold structures in J/psiJ/psi mass spectrum at CMS - Jingqing Zhang (Beijing Tsinghua U)   (REMOTE)
10:45 --- Coffee break ---
11:15
Session 1.2 - Vato Kartvelishvili (Lancaster U) (until 13:00) (AUD)
11:15 Low-mass resonances in 4-muon channel at ATLAS - Hao Pang (Beijing Tsinghua U)   (REMOTE)
11:35 NLO results with operator mixing for fully heavy tetraquarks in QCD sum rules - Ren-Hua Wu (Peking U)   (REMOTE)
11:55 Four-quark states with charm quarks in a two-body Bethe–Salpeter approach - Christian Fischer (Giessen U)   (AUD)
12:15 Triangle Singularity in the Production of T_{cc}^+ and a Soft Pion - Kevin Ingles (Ohio State U.)   (AUD)
12:35 Quarkonium Production at LHCb in pp collisions - Valeriia Zhovkovska (Orsay-IJCLAB)   (REMOTE)
09:00
Session 2.1 - Vladyslav Shtabovenko (KIT) (until 10:40) (AUD)
09:00 Probing new physics via LFV quarkonium decays - Xabier Marcano (Universidad Autónoma de Madrid)   (AUD)
09:20 Is χc1(3872) generated from string breaking? - Pedro González (Valencia U)   (AUD)
09:40 Search for LFV in Jpsi decays at BESIII - Jingshu Li (Sun Yat-Sen U)   (REMOTE)
10:00 Triple J/ψ meson production in pp at √s = 13 TeV - Stefanos Leontsinis (Zurich U)   (AUD)
10:20 Recent ALICE results on single and double J/psi production and on collective effects in pp collisions - Sebastien Perrin (CEA Saclay France)   (AUD)
10:40 --- Coffee break / Poster Session ---
11:15
Session 2.2 - Vaia Papadimitriou (FNAL) (until 12:50) (AUD)
11:15 QCD factorization for hadronic quarkonium production at high p_T - Jianwei Qiu (JLAB)   (AUD)
11:35 Exclusive J/psi photoproduction in Pb-Pb UPCs at the LHC in NLO QCD - Vadim Guzey (Jyvaskyla U)   (AUD)
12:00 ROUND TABLE: Negative Cross Sections - Maxim Nefedov Hee Sok Chung Jianwei Qiu Mathias Butenschön   (AUD)
12:30 Quarkonium photoproduction in nuclear collisions at the LHC - Qiuchan Liu (South China Normal U)   (REMOTE)
09:00
Session 3.1 - Bryan Fulsom (PNNL) (until 10:50) (AUD)
09:00 Higgs boson decay to charmonia via c-quark fragmentation - Yang Ma (INFN Bologna)   (AUD)
09:20 pNREFTs for self-interacting dark matter - Simone Biondini (Basel U)   (AUD)
09:40 Near Threshold Heavy Quarkonium Photoproduction at Large Momentum Transfer - Xuan-Bo Tong (Hong Kong and Shenzhen U)   (REMOTE)
10:00 Search for LFV and a light Higgs boson in Y(nS) decays at Belle - Vishal Bhardwaj (IISER Mohali)   (REMOTE)
10:25 Recent results of rare decay searches at BESIII - Guangyi Zhang (Henan Normal U)   (REMOTE)
10:50 --- Coffee break ---
11:20
Session 3.2 - Hua-Sheng Shao (LPTHE Paris) (until 12:45) (AUD)
11:20 ROUND TABLE: Status, challenges and prospects of SDC calculations for quarkonium production - Pietro Faccioli Yan-Qing Ma Jian-Xiong Wang Hua-Sheng Shao Hee Sok Chung (Korea University) Valerio Bertone   (AUD)
12:20 Quarkonium in Pythia : status and perspectives - Leif Lonnblad (Lund U)   (AUD)
12:40 ------- GROUP PHOTO -------   (AUD)
09:00
Session 4.1 - Antonio Pineda (until 10:45) (AUD)
09:00 QCD static force in gradient flow - Xiangpeng Wang (TUM)   (AUD)
09:20 The static force from the lattice - Julian Mayer-Steudte (TUM)   (AUD)
09:40 BES III measurements of the baryon electromagnetic form factors - Christoph Rosner (Mainz U)   (AUD)
10:05 Static Energy in (2+1+1)-Flavor Lattice QCD: Scale Setting and Charm Effects - Johannes Heinrich Weber (H-U Berlin)   (AUD)
10:25 Renormalons and the static potential - Hiromasa Takaura (KEK)   (AUD)
10:45 --- Coffee break ---
11:15
Session 4.2 - Ryan Mitchell (until 12:55) (AUD)
11:15 Three-loop QCD corrections to quarkonia electroweak decay - Zhewen Mo   (REMOTE)
11:35 eta_c(2S) and h_c decays at BESIII - Jielei Zhang   (REMOTE)
11:55 Study of chi_cJ decays at BESIII - Zhiyong Wang   (REMOTE)
12:15 J/psi radiative decay from lattice QCD - Xiangyu Jiang   (REMOTE)
12:35 Measurements of psi(3686) decays to baryon pairs at BESIII - Qingping Ji   (REMOTE)
09:00
Session 5.1 - Nora Brambilla (TUM) (until 10:40) (AUD)
09:00 Observation of the direct production of the chi_c1 in e+e- annihilation at BESIII - Riccardo Aliberti (Mainz U)   (AUD)
09:20 Properties of Charmonium Resonances at BESIII - Yuping Guo (Fudan U)   (REMOTE)
09:40 Charm sea effects on charmonium physics - Francesco Knechtli (Wuppertal U)   (AUD)
10:00 Observation of sizeable ω contribution to χc1(3872)→π+π−J/ψ decays at LHCb - Mikhail Mikhasenko (HISKP)   (AUD)
10:20 Updates on the X(3872) at BESIII - Chunhua Li (Liaoning Normal U)   (REMOTE)
10:40 --- Coffee break ---
11:10
Session 5.2 - Joan Soto (Barcelona U) (until 13:00) (AUD)
11:10 Recent results on charmonium(-like) spectroscopy at LHCb - Chen Chen (Beijing Tsinghua U)   (AUD)
11:35 Properties of the psi2(3823) at BESIII - Zhiqing Liu (Shandong U)   (REMOTE)
11:55 Y decays to charmonium at BESIII - Lianjin Wu (IHEP)   (REMOTE)
12:20 Energy scan results at Belle II - Bryan Fulsom (PNNL)   (AUD)
12:40 Search for neutral Zcs state as BESIII - Ruiting Ma (UCAS)   (REMOTE)
PM
13:00 --- Lunch break ---
14:00
Session 1.3 - Jianwei Qiu (JLAB) (until 16:00) (AUD)
14:00 Inclusive Production of Heavy Quarkonia in pNRQCD - Hee Sok Chung (TUM)   (AUD)
14:20 Associated Production of J/psi plus W or Z bosons at NLO - Mathias Butenschön (Hamburg U)   (AUD)
14:40 J/ψ relative yield vs relative multiplicity in pp collisions at PHENIX (REMOTE) - Ming Xiong Liu (LANL)   (AUD)
15:00 Recent results on charmonium production at ATLAS (inclusive and/or associative) - Charles Burton ( Texas U)   (AUD)
15:20 Charmonia in modified NRQCD - K. Sridhar (Azim Premji U)   (REMOTE)
15:40 Measurement of the cross section ratio sigma(psi2S)/sigma(jpsi(1S)) in exclusive photoproduction at HERA with the Zeus detector - Ada Solano (Torino U and INFN)   (REMOTE)
16:00 --- Coffee break ---
16:30
Session 1.4 - Enrico Scomparin (INFN Torino) (until 18:00) (AUD)
16:30 Recent results on bottomonium production in Pb-Pb collisions at ATLAS - Alexander Milov (Weizmann Institute of Science)   (AUD)
16:45 Upsilon - underlying event correlations in pp collisions from ATLAS - Alexander Milov (Weizmann Inst.)   (AUD)
17:00 J/psi polarization in Pb+Pb collisions in the ICEM - Vincent Cheung (LLNL)   (REMOTE)
17:20 Collectivity of J/psi in Heavy-Ion Collisions - Ralf Rapp (Texas U)   (REMOTE)
17:40 J/psi at high pT in AA collisions - Jinfeg Liao (Indiana U)   (REMOTE)
19:00 --- Reception - Foyer ---
12:50 --- Lunch break ---
13:40 --- FAIR Construction Site Tour ---
14:20
Session 2.3 - Johannes Weber (TUM and Humboldt U.) (until 16:00) (AUD)
14:20 Phenomenological study of quarkonium suppression and of the energy gap between singlets and octets - Miguel Escobedo (Instituto Galego de Fisica de Altas Enerxias)   (AUD)
14:40 Heavy quarkonium dynamics at next-to-leading order in the binding energy over temperature - Antonio Vairo (TUM)   (AUD)
15:00 Recent results on Upsilon production in nuclear collisions from CMS - Jaebeom Park (Korea U)   (AUD)
15:20 Recent ALICE results on psi(2S) production in Pb-Pb collisions - Enrico Scomparin (INFN Torino)   (AUD)
16:00 --- Coffee break ---
16:30
Session 2.4 - Alexander Milov (Weizmann Insti.) (until 18:10) (AUD)
16:30 The complex potential at T>0 from fine lattices - Rasmus Larsen (Stavanger U)   (AUD)
16:50 The heavy quark diffusion constant in quenched QCD from gradient flow - Viljami Leino (Mainz U)   (AUD)
17:10 The chromo-electric and chromo-magnetic correlators at T>0 in 2+1 flavor QCD - Luis Altenkort (Bielefeld U)   (AUD)
17:30 X(3872) and B_c production in Pb-Pb collisions - Florian Damas (LLR)   (AUD)
17:50 Quarkonium polarization in pp and Pb-Pb collisions from ALICE - Luca Micheletti (CERN)   (AUD)
12:45 --- Lunch break ---
14:00
Session 3.3 - Roberto Mussa (until 16:00) (AUD)
14:00 Unpolarized by default: common traps caused by the lack of realistic polarization ingredients in quarkonium analyses and MC event generators - Carlos Lourenco (CERN)   (REMOTE)
14:20 NLOAccess : web event generators - Carlo Flore (IJCLab Orsay)   (AUD)
14:40 Interpretation of neutral charm mesons near threshold as unparticles - Hans-Werner Hammer (TU Darmstadt)   (AUD)
15:00 Is Zcs(3982) a molecular partner of Zc(3900) and Zc(4020) states? - Vadim Baru (Bochum U)   (AUD)
15:20 Coupled-channel approach to T_cc+ including three-body effects - Christoph Hanhart (FZ Jülich)   (AUD)
15:40 Quarkonium hybrid decays - Abhishek Mohapatra (TUM)   (AUD)
16:00 --- Coffee break ---
16:30
Session 3.4 - Antonio Vairo (TUM) (until 17:50) (AUD)
16:30 Upsilon decays at Belle - Umberto Tamponi (INFN and Torino U)   (REMOTE)
16:50 Colour-octet mechanism in quarkonium decays: a lesson from chi_cJ -> K K* decays - Nikolay Kivel (TUM)   (AUD)
17:10 A novel determination of the Bc​ lifetime - Jason Aebischer (Zurich U)   (AUD)
17:30 Search for $\bar{b}\bar{b}us$ and $\bar{b}\bar{c}ud$ tetraquark bound states using lattice QCD - Marc Wagner (Frankfurt U)   (AUD)
19:00 --- Conference Dinner (Weißer Schwan, Arheilgen) ---
12:55 --- Lunch break ---
13:55
Session 4.3 - Tim Gershon (until 16:05) (AUD)
13:55 psi(3686) decays with a Ks final state at BESIII - Yitong Guo   (REMOTE)
14:15 BES III results on the other hadronic cross section in e+e- - Christoph Redmer (Mainz U)   (AUD)
14:40 ROUND TABLE: Naming scheme - Zhang Liming Ryan Mitchell Umberto Tamponi Christoph Hanhart Tim Gershon   (AUD)
15:10 From the line shape of the X(3872) to its structure - Antonio Polosa   (AUD)
15:30 Heavy Quarkonium Spectroscopy with PANDA - Johan Messchendorp (GSI)   (AUD)
15:55 Model study on Upsilon modification in small systems - J. Park (Korea U)   (AUD)
16:05 --- Coffee break / Poster Session ---
19:00
Conveners and liasons meeting (REMOTE) (until 20:00) (Online)
13:00 --- Lunch break ---
14:00
Session 5.3 - Roberto Mussa (until 15:50) (AUD)
14:00 Doubly charmed tetraquark at LHCb - Mikhail Mikhasenko (HISKP)   (AUD)
14:30 T_cc+(3875) relevant D*D* scattering from N_f=2 lattice QCD - Chunjiang Shi (IHEP Beijing)   (REMOTE)
14:50 Signature of a doubly charm tetraquark pole in DD* scattering on the lattice - Sasa Prelovsek (Ljubljana U)   (AUD)
15:10 Doubly charmed baryons at LHCb - Tim Gershon (Warwick U)   (AUD)
15:30 Perspectives at the EicC - Feng-Kun Guo   (REMOTE)
15:50 --- Coffee break ---
16:20
Session 5.4 - Vaia Papadimitriou (until 16:45) (AUD)
16:20 Pentaquarks at LHCb - Ivan Polyakov (CERN)   (AUD)
16:45
QWG 2022 Closeout (until 17:15) (AUD)