Abstract
Weinberg’s spectral function sum rules are examined to study the axial vector mass spectrum at the level of SU(4). New mass relations and general mass constraints are derived to predict the masses of the charmed axial vector mesons and theI=0 pseudoscalar decay constants.
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Lahiri, A., Gautam, V.P. Asymptotic chiral symmetry, meson masses and decay constants. Pramana - J. Phys. 16, 417–423 (1981). https://doi.org/10.1007/BF02848238
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DOI: https://doi.org/10.1007/BF02848238