2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/23799The transport equation for transverse vibrations of magnetization in spin polarized Fermi liquid is derived from integral equation for the vertex function. The dispersion law for the transverse spin waves is established. The existance of zero-temperature spin-waves attenuation is confirmed. The problem of similar derivation in ferromagnetic "Fermi liquid" is discussed.3 pages, no figuresStatistical MechanicsStrongly Correlated Electronstext