τ Lepton Decays with Production of Strange Scalar Mesons $$K_{0}^{*}(700)$$ and $$K_{0}^{*}(1430)$$ in the Extended Nambu–Jona-Lasinio Model

Author:

Volkov M. K.,Nurlan K.

Abstract

The branching fractions of τ lepton decays with the production of strange scalar mesons both in the ground and first radially excited states $${{\tau }^{ - }} \to {{\nu }_{\tau }}[K_{0}^{*}{{(700)}^{ - }},K_{0}^{*}{{(1430)}^{ - }}]$$ and $${{\tau }^{ - }} \to {{\nu }_{\tau }}[K_{0}^{*}{{(700)}^{ - }}{{\pi }^{0}},K_{0}^{*}{{(1430)}^{ - }}{{\pi }^{0}},$$$$K_{0}^{*}{{(700)}^{ - }}{{K}^{0}},K_{0}^{*}{{(700)}^{ - }}\eta ]$$ are calculated in the extended $$U(3) \times U(3)$$ chiral quark Nambu–Jona-Lasinio model. All mesons are considered as $$q\bar {q}$$ systems. The obtained results should be considered as predictions for future experiments.

Publisher

Pleiades Publishing Ltd

Subject

Physics and Astronomy (miscellaneous)

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