Effective range for X(3872)

Friday 12 Nov 2021, 13:25 → 20:00 Europe/Zurich

222/R-001 (CERN)

Antonio Polosa (Universita' La Sapienza, Roma - Italy), Giovanni Cavallero (CERN), Liupan An (CERN), Marco Pappagallo (Universita e INFN, Bari (IT)), Vanya Belyaev (NRC "Kurchatov Institute" (ITEP) (RU))

The discussion meeting is devoted  to discission on the  determination of the effective range for the $X(3872)$ state and related items. 

The story initiated  in arXiv:2108.11413  publication and subsequent discussion during $T_{cc}^{+}$ miniworkshop  followed by arXiv:2110.07484 

13:30 → 13:35 Introducton

13:35 → 14:00 TBD

Speakers: Antonio Polosa (Sapienza Universita e INFN, Roma I (IT)), Antonio Polosa (Universita' La Sapienza, Roma - Italy)

14:00 → 14:30 TBD

Speakers: Christoph Hanhart (IAS/IKP Forschungszentrum Jülich), Christoph Hanhart

hanhart_Weinbergcrit_CERN.pdf

14:30 → 15:00 TBD

Speakers: Alessandro Pilloni (Syracuse University (US)), Alessandro Pilloni (Jefferson Lab), Alessandro Pilloni (Syracuse University (US))

slides_r0.pdf

15:00 → 15:15 LHCb: X(3872)

Speakers: Sebastian Neubert (Technical University Munich), Sebastian Neubert (University of Bonn (DE))

xseminar.beamer.pdf

15:15 → 15:35 $T_{cc}^{+}$

Speaker: Mikhail Mikhasenko (Excellence Cluster ORIGINS)

Tcc_effective.pdf

15:35 → 15:55 Generalization of Weinberg's Compositeness Relations

https://arxiv.org/abs/2110.02766

Speakers: Feng-Kun Guo (University of Bonn), Feng-Kun Guo (FZJ), Feng-Kun Guo (Insitute of Theoretical Physics, Chinese Academy of Sciences)

Compositeness_FKGuo.pdf