Possible observation of narrow two-proton resonances in hadron-nucleus interactions
Azimov S. A. , Allaberdin M. L. , Edgorov S. O. , Inogamov Sh. V. , Kosonovskii E. A. , Lipin V. D. , Lutpullaev S. L., Turdaliev K. T. , Yuldashev A. A. , Yuldashev B. S.
Narrow structural features have been detected in the effective-mass spectrum of pairs of protons produced in тг~ 12C interactions at 4 and 40 GeV/c and in /?20Ne collisions at 300 GeV/c. These structural features may be evidence of the existence of diproton resonances.