Seminarium Fizyki Wielkich Energii
sala 1.03, ul. Pasteura 5
dr Dmytro Melnychuk (NCBJ)
Exotic hadronic states at LHCb
The analysis of the full LHC Run I data set of proton-proton collision events collected with the LHCb detector is yielding several improved results on exotic hadron candidates, such as X(3872), Z(4430)+, family of J\Psi phi resonances as well as non-observation of Bs pi resonance and the first observation of two states compatible with the pentaquark hypothesis. The measurements of the properties of these exotic states will be presented, including the determination of their quantum numbers, with model dependent and independent methods.