The Decays in the NJL Quark Model.

Autor: Volkov, M. K., Pivovarov, A. A., Nurlan, K.
Zdroj: Physics of Particles & Nuclei Letters; Jun2024, Vol. 21 Issue 3, p455-459, 5p
Abstrakt: The lepton decays are described in the NJL quark model. The contact channel and intermediate channels with axial-vector, vector and pseudoscalar mesons are taken into account. It is shown that the strange scalar meson plays an important role in these processes in addition to the intermediate vector meson . The obtained results are in satisfactory agreement with the recent experimental data within the experimental and theoretical uncertainties. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index