Seminarium Fizyki Jądra Atomowego
sala 1.01, ul. Pasteura 5
prof. dr hab. Wojciech Wiślicki (NCBJ)
Pentaquarks and other multiquark exotic states at LHCb
Report is given on recent discoveries of non-standard multiquark states by the LHCb at CERN. Detailed analysis is presented of the pentaquark states with masses 4380 MeV and 4450 MeV, containing charm quarks. Plausible interpretations of their production mechanism and shapes are presented.