The decay widths of V→K(π)lνˉl are calculated within the Nambu--Jona-Lasinio model, where V=K∗,ρ,ω,ϕ and l=μ,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.
@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}
}