An Observation of an excited state of the Lambda(c)+ baryon

photon nucleus; inclusive reaction; beryllium; mass spectrum; (p K- pi+); mass difference; spectra; magnetic spectrometer; experimental results; Batavia TEVATRON PS; 220 G; Lambda/c+; excited state; new particle; Lambda/c+(2625); photoproduction; nonleptonic decay; branching ratio; Lambda/c+(2625) --> Lambda/c+ pi+ pi-; Lambda/c+(2625) --> Sigma/c++ pi-; Lambda/c+(2625) --> Sigma/c0 pi+; Lambda/c+ --> p K- pi+