Abstract
Radial excitations of hadrons carrying zero instanton number are investigated. The mass relations among relevant non-strange and strange mesons and baryons have been derived consistently with the observed data.
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Iwao, S. Radial excitation of hadronic states with null pontryagin index. Found Phys 23, 691–702 (1993). https://doi.org/10.1007/BF01883773
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DOI: https://doi.org/10.1007/BF01883773