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hep-ph2026
Decay widths of radially excited vector mesons of the nonet with production of three pseudoscalar mesons in the extended NJL model
M. K. Volkov, A. A. Pivovarov, K. Nurlan
In the extended NJL model, the decays of the first radially excited vector mesons ,, and with production of , where are calculated. The box chan…
hep-ph2026
Chiral anomaly in the and decays
M. K. Volkov, A. A. Osipov, K. Nurlan +1
We report the presence of a flavor-violating correction to the -type anomaly, , induced by the surface terms of the anomalous quark triangle diagram, previousl…