Name: Experimental and theoretical status of and perspectives for XYZ states
Start: 2021-04-12T09:00:00+02:00
End: 2021-04-15T18:00:00+02:00
Location: No location set

Experimental and theoretical status of and perspectives for XYZ states

von Montag, 12. April 2021(09:00) bis Donnerstag, 15. April 2021(18:00)

Montag, 12. April 2021 ¶
09:00 session 1
session 1
09:00 - 10:25
Room: online
Beiträge

09:00 Opening - Frank Nerling (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))

09:05 BESIII results on vector Y states - Changzheng Yuan (IHEP Beijing)

09:45 BESIII results on X, Z states - Zhiqing Liu (Shandong University)
10:25 Coffeebreak
Coffeebreak
10:25 - 10:45
Room: online
10:45 session 2
session 2
10:45 - 12:00
Room: online
Beiträge

10:45 Dissecting XYZ-states with functional methods - Christian Fischer (JLU Giessen)

11:10 Test of the nature of $P_{c s} (4459)$ as a hadronic molecule in the $Ξ_{b}^{-} \to J / ψ Λ K^{-}$ decay - Li-Sheng Geng (Beihang University)

11:35 X(3872) in the hybrid model of charmonium and hadronic molecule - Yasuhiro Yamaguchi (Japan Atomic Energy Agency)
12:00 Lunchbreak
Lunchbreak
12:00 - 14:00
Room: online
14:00 session 3
session 3
14:00 - 15:20
Room: online
Beiträge

14:00 Effective field theories for regular quarkonia and exotics - Nora Brambilla (TUM)

14:40 Hadronic Molecules - Ulf-G. Meißner (Univ. Bonn/FZ Jülich)
15:20 Coffeebreak
Coffeebreak
15:20 - 15:40
Room: online
15:40 session 4
session 4
15:40 - 16:55
Room: online
Beiträge

15:40 Nonrelativistic effective field theories for exotic heavy hadrons - Jaume Tarrús (IFAE)

16:05 Heavy fourquarks and dibaryon states - Nilmani Mathur (Tata Institute of Fundamental Research)

16:30 On history of the bottomonium-like states Z_b discovery (In Memoriam Misha Voloshin) - Alex Bondar (Budker Institute, Novosibirsk )
Dienstag, 13. April 2021 ¶
09:00 session 5
session 5
09:00 - 10:20
Room: online
Beiträge

09:00 Belle(II) results in the charm sector - Chengping Shen (Fudan University)

09:40 Belle(II) XYZ results in the B sector - Kirill Chilikin (Lebedev Physical Institute of the Russian Academy of Sciences)
10:20 Coffeebreak
Coffeebreak
10:20 - 10:40
Room: online
10:40 session 6
session 6
10:40 - 12:05
Room: online
Beiträge

10:40 Coupled-channel interpretation of the LHCb double-J/psi spectrum - Alexey Nefediev (Lebedev Physics Institute)

11:05 X0(2900) in the molecular picture - Qian Wang (South China Normal University)

11:30 Production of 1++ states in e+e- collision - Yuping Guo (Fudan University)

11:55 ExtreMe Matter Institute EMMI - Carlo Ewerz (EMMI/GSI)
12:05 Lunchbreak
Lunchbreak
12:05 - 14:00
Room: online
14:00 session 7
session 7
14:00 - 15:20
Room: online
Beiträge

14:00 Production of X(3872) - Alessandro Pilloni (INFN Roma)

14:40 Production of X(3872) - Eric Braaten (Ohio State Univerity)
15:20 Coffeebreak
Coffeebreak
15:20 - 15:40
Room: online
15:40 session 8
session 8
15:40 - 17:10
Room: online
Beiträge

15:40 Loosely bound states in relativistic nuclear collisions at the LHC - Peter Braun-Munzinger (EMMI/GSI )

16:20 X(3872) and DDbar* interactions in a nuclear medium - Miguel Albaladejo Serrano (JLAB)

16:45 The properties and production of fully-heavy tetraquarks in a strongly interacting medium - Jiaxing Zhao (Tsinghua University)
Mittwoch, 14. April 2021 ¶
09:00 session 9
session 9
09:00 - 10:20
Room: online
Beiträge

09:00 LHCB results on charmonia - Marco Pappagallo (Università e INFN Bari)

09:40 LHCB results on exotic charmonia - Sebastian Neubert (HISKP Uni Bonn)
10:20 Coffeebreak
Coffeebreak
10:20 - 10:40
Room: online
10:40 session 10
session 10
10:40 - 11:55
Room: online
Beiträge

10:40 Observation of the Zcs(3985) state at BESIII - Ying-Chao Xu (UCAS)

11:05 Zcs exotics in B -> J/psi phi / K decays at LHCb - Zehua Xu (Peking University)

11:30 Heavy fourquark states from lattice QCD - Sasa Prelovsek
11:55 Lunchbreak
Lunchbreak
11:55 - 14:00
Room: online
14:00 session 11
session 11
14:00 - 15:20
Room: online
Beiträge

14:00 Radiative a pionic transitions of Y(4320) and the new Z_sc(3982) - Luciano Maiani (Universita' di Roma La Sapienza)

14:40 Inclusion of pi pi interactions in heavy meson decays - Igor Danilkin (JGU Mainz)
15:20 Coffeebreak
Coffeebreak
15:20 - 15:40
Room: online
15:40 session 12
session 12
15:40 - 16:55
Room: online
Beiträge

15:40 Insights on the Z_b(10610) and Z_b(10650) from the dipion decays - Vadim Baru (Ruhr University Bochum)

16:05 CMS results and prospects on XYZ states - Ruslan Chistov (P.N.Lebedev Institute, Russian Academy of Sciences (LPI RAS))

16:30 GlueX results - Sean Dobbs (Florida State University(FSU))
Donnerstag, 15. April 2021 ¶
09:00 session 13
session 13
09:00 - 10:20
Room: online
Beiträge

09:00 Triangle singularities and new ideas about the X(3872) - Feng-Kun Guo (Institute of Theoretical Physics, CAS)

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)
10:20 Coffeebreak
Coffeebreak
10:20 - 10:40
Room: online
10:40 session 14
session 14
10:40 - 12:00
Room: online
Beiträge

10:40 Bottomonium resonances in the Born-Oppenheimer approximation using static potentials from lattice QCD - Lasse Mueller (Goethe University Frankfurt)

11:05 Long ranged part of static potential - Naeem Anwar (FZJ)

11:30 Hybrid static potentials at small quark-antiquark separations - Carolin Riehl (Goethe University Frankfurt)

11:55 Workshop Photo - Screenshot - Participants online
12:00 Lunchbreak
Lunchbreak
12:00 - 14:00
Room: online
14:00 session 15
session 15
14:00 - 15:30
Room: online
Beiträge

14:00 Lattice QCD in the doubly heavy sector - Sinéad Ryan (Trinity College Dublin)

14:40 Heavy-Light Tetraquarks with Lattice QCD - Martin Pflaumer (Goethe Universität Frankfurt)

15:05 COMPASS results on XYZ states - Alexey Guskov (Joint Institute for Nuclear Research)
15:30 Coffeebreak
Coffeebreak
15:30 - 15:50
Room: online
15:50 session 16
session 16
15:50 - 17:20
Room: online
Beiträge

15:50 Can We Resolve the Nature of χc1(3872) with PANDA? - Klaus Götzen (GSI Helmholtzzentrum für Schwerionenforschung GmbH(GSI))

16:15 Future relevant experiments - Simon Eidelman (Budker Institute, Novosibirsk and Lebedev Institute, Moscow)

16:55 Closing of the workshop - Christoph Hanhart (FZ Jülich)

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