Experimental and theoretical status of and perspectives for XYZ states

from Monday, 12 April 2021 (09:00) to Thursday, 15 April 2021 (18:00)
online

        : Sessions
    /     : Talks
        : Breaks
12 Apr 2021
13 Apr 2021
14 Apr 2021
15 Apr 2021
AM
09:00
xyz (until 10:25) (online)
09:00 Opening - Frank Nerling (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))   (online)
09:05 BESIII results on vector Y states - Changzheng Yuan (IHEP Beijing)   (online)
09:45 BESIII results on X, Z states - Zhiqing Liu (Shandong University)   (online)
10:25 --- Coffeebreak ---
10:45
xyz (until 12:00) (online)
10:45 Dissecting XYZ-states with functional methods - Christian Fischer (JLU Giessen)   (online)
11:10 Test of the nature of $P_{cs}(4459)$ as a hadronic molecule in the $\Xi_b^-\to J/\psi \Lambda K^-$ decay - Li-Sheng Geng (Beihang University)   (online)
11:35 X(3872) in the hybrid model of charmonium and hadronic molecule - Yasuhiro Yamaguchi (Japan Atomic Energy Agency)   (online)
09:00
xyz (until 10:20) (online)
09:00 Belle(II) results in the charm sector - Chengping Shen (Fudan University)   (online)
09:40 Belle(II) XYZ results in the B sector - Kirill Chilikin (Lebedev Physical Institute of the Russian Academy of Sciences)   (online)
10:20 --- Coffeebreak ---
10:40
xyz (until 12:05) (online)
10:40 Coupled-channel interpretation of the LHCb double-J/psi spectrum - Alexey Nefediev (Lebedev Physics Institute)   (online)
11:05 X0(2900) in the molecular picture - Qian Wang (South China Normal University)   (online)
11:30 Production of 1++ states in e+e- collision - Yuping Guo (Fudan University)   (online)
11:55 ExtreMe Matter Institute EMMI - Carlo Ewerz (EMMI/GSI)   (online)
09:00
xyz (until 10:20) (online)
09:00 LHCB results on charmonia - Marco Pappagallo (Università e INFN Bari)   (online)
09:40 LHCB results on exotic charmonia - Sebastian Neubert (HISKP Uni Bonn)   (online)
10:20 --- Coffeebreak ---
10:40
xyz (until 11:55) (online)
10:40 Observation of the Zcs(3985) state at BESIII - Ying-Chao Xu (UCAS)   (online)
11:05 Zcs exotics in B -> J/psi phi / K decays at LHCb - Zehua Xu (Peking University)   (online)
11:30 Heavy fourquark states from lattice QCD - Sasa Prelovsek   (online)
11:55 --- Lunchbreak ---
09:00
xyz (until 10:20) (online)
09:00 Triangle singularities and new ideas about the X(3872) - Feng-Kun Guo (Institute of Theoretical Physics, CAS)   (online)
09:40 Importance of meson-meson and of diquark-antidiquark creation operators for a b-bar b-bar u d tetraquark - Marc Wagner (Johann Wolfgang Goethe-Universität Frankfurt am Main)   (online)
10:20 --- Coffeebreak ---
10:40
xyz (until 12:00) (online)
10:40 Bottomonium resonances in the Born-Oppenheimer approximation using static potentials from lattice QCD - Lasse Mueller (Goethe University Frankfurt)   (online)
11:05 Long ranged part of static potential - Naeem Anwar (FZJ)   (online)
11:30 Hybrid static potentials at small quark-antiquark separations - Carolin Riehl (Goethe University Frankfurt)   (online)
11:55 Workshop Photo - Screenshot - Participants online   (online)
PM
12:00 --- Lunchbreak ---
14:00
xyz (until 15:20) (online)
14:00 Effective field theories for regular quarkonia and exotics - Nora Brambilla (TUM)   (online)
14:40 Hadronic Molecules - Ulf-G. Meißner (Univ. Bonn/FZ Jülich)   (online)
15:20 --- Coffeebreak ---
15:40
xyz (until 16:55) (online)
15:40 Nonrelativistic effective field theories for exotic heavy hadrons - Jaume Tarrús (IFAE)   (online)
16:05 Heavy fourquarks and dibaryon states - Nilmani Mathur (Tata Institute of Fundamental Research)   (online)
16:30 On history of the bottomonium-like states Z_b discovery (In Memoriam Misha Voloshin) - Alex Bondar (Budker Institute, Novosibirsk )   (online)
12:05 --- Lunchbreak ---
14:00
xyz (until 15:20) (online)
14:00 Production of X(3872) - Alessandro Pilloni (INFN Roma)   (online)
14:40 Production of X(3872) - Eric Braaten (Ohio State Univerity)   (online)
15:20 --- Coffeebreak ---
15:40
xyz (until 17:10) (online)
15:40 Loosely bound states in relativistic nuclear collisions at the LHC - Peter Braun-Munzinger (EMMI/GSI )   (online)
16:20 X(3872) and DDbar* interactions in a nuclear medium - Miguel Albaladejo Serrano (JLAB)   (online)
16:45 The properties and production of fully-heavy tetraquarks in a strongly interacting medium - Jiaxing Zhao (Tsinghua University)   (online)
14:00
xyz (until 15:20) (online)
14:00 Radiative a pionic transitions of Y(4320) and the new Z_sc(3982) - Luciano Maiani (Universita' di Roma La Sapienza)   (online)
14:40 Inclusion of pi pi interactions in heavy meson decays - Igor Danilkin (JGU Mainz)   (online)
15:20 --- Coffeebreak ---
15:40
xyz (until 16:55) (online)
15:40 Insights on the Z_b(10610) and Z_b(10650) from the dipion decays - Vadim Baru (Ruhr University Bochum)   (online)
16:05 CMS results and prospects on XYZ states - Ruslan Chistov (P.N.Lebedev Institute, Russian Academy of Sciences (LPI RAS))   (online)
16:30 GlueX results - Sean Dobbs (Florida State University(FSU))   (online)
12:00 --- Lunchbreak ---
14:00
xyz (until 15:30) (online)
14:00 Lattice QCD in the doubly heavy sector - Sinéad Ryan (Trinity College Dublin)   (online)
14:40 Heavy-Light Tetraquarks with Lattice QCD - Martin Pflaumer (Goethe Universität Frankfurt)   (online)
15:05 COMPASS results on XYZ states - Alexey Guskov (Joint Institute for Nuclear Research)   (online)
15:30 --- Coffeebreak ---
15:50
xyz (until 17:20) (online)
15:50 Can We Resolve the Nature of χc1(3872) with PANDA? - Klaus Götzen (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))   (online)
16:15 Future relevant experiments - Simon Eidelman (Budker Institute, Novosibirsk and Lebedev Institute, Moscow)   (online)
16:55 Closing of the workshop - Christoph Hanhart (FZ Jülich)   (online)