Speaker
Frederic Deliot
(Université Paris-Saclay (FR))
Description
Recent results on spectroscopy of exotic hadrons in ATLAS with Run-2 data are presented. Four-muon mass spectrum is studied investigating the structures earlier observed by LHCb experiment, using di-J/ψ and J/ψ+ψ(2S) channels. The latter is also investigated using ψ(2S)→ J/ψ(μ+μ−)π+π− decay mode.
Primary author
Frederic Deliot
(Université Paris-Saclay (FR))