Analytic smoothing effect for a model of Kolmogorov-Prandtl type equations
Xiao-Dong Cao, Chao-Jiang Xu, Yan Xu
Published: 2025/9/27
Abstract
In this note, we consider the Cauchy problem for a model of Kolmogorov-Prandtl type equations. For the small perturbation of a constant state, we prove that it admits a unique classical solution with the initial datum in Sobolev space, and it is analytic for any positive times.