2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/80247The field theoretic renormalization group is applied to the stochastic Navier--Stokes equation that describes fully developed fluid turbulence. The complete two-loop calculation of the renormalization constant, the beta function and the fixed point is performed. The ultraviolet correction exponent, the Kolmogorov constant and the inertial-range skewness factor are derived to second order of the $ε$ expansion.5 pagesChaotic DynamicsRenormalization group in the statistical theory of turbulence: Two-loop approximationtext