New narrow LHCb pentaquarks as lowest antiquark-diquark-diquark systems

A. N. Semenova, V. V. Anisovich, A. V. Sarantsev

The antiquark-diquark-diquark model describes pentaquark states both in terms of quarks and hadrons. We discuss pentaquark states with hidden charm $P(\bar{c}cuud)$ discovered in t…