English

Weak semileptonic decays of vector mesons in the NJL model

High Energy Physics - Phenomenology 2024-10-30 v1

Abstract

The decay widths of VK(π)lνˉlV \to K(\pi) l \bar{\nu}_l are calculated within the Nambu--Jona-Lasinio model, where V=K,ρ,ω,ϕV=K^*, \rho, \omega, \phi and l=μ,el=\mu, e. The results are obtained using the previously fixed model parameters without introducing any arbitrary parameters. The obtained results are considered as predictions due to the absence of experimental data.

Keywords

Cite

@article{arxiv.2410.21805,
  title  = {Weak semileptonic decays of vector mesons in the NJL model},
  author = {M. K. Volkov and A. A. Pivovarov and K. Nurlan},
  journal= {arXiv preprint arXiv:2410.21805},
  year   = {2024}
}

Comments

7 pages, 2 figures