ABC effect and resonance d*(2380)

作者:Bashkanov M; Clement H; Doroshkevich E*; Skorodko T
来源:Physics of Particles and Nuclei, 2017, 48(6): 879-881.
DOI:10.1134/S1063779617060089

摘要

A new state in the two-baryon system with mass 2380 MeV and width 80 MeV has been detected in the experiments at the Juelich Cooler Synchrotron (COSY). The new particle denoted now d*(2380) has quantum numbers I(J (p) ) = 0(3(+)). The total cross sections for the d and He-4 fusion reactions show similar to each other resonance-like energy dependence. The resonance-like structure is sensed in the double-pionic fusion channels and polarized np scattering.

  • 出版日期2017-11

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