Experimental searches for pentaquark hadrons comprised of light flavors have a long and vivid history. No undisputed candidates have been found in 50 years. The first wave of observations of pentaquark candidates cont...Experimental searches for pentaquark hadrons comprised of light flavors have a long and vivid history. No undisputed candidates have been found in 50 years. The first wave of observations of pentaquark candidates containing a strange antiquaxk occurred in the early seventies, see e.g. a review in the 1976 edition of Particle Data Group listings for Z0(1780), Z0(1865) and Z1(1900) [1].展开更多
文摘Experimental searches for pentaquark hadrons comprised of light flavors have a long and vivid history. No undisputed candidates have been found in 50 years. The first wave of observations of pentaquark candidates containing a strange antiquaxk occurred in the early seventies, see e.g. a review in the 1976 edition of Particle Data Group listings for Z0(1780), Z0(1865) and Z1(1900) [1].