@Article{JPDE-37-1, author = {Xu, Chaojiang and Yan, Xu}, title = {Analytic Smoothing Effect of the Time Variable for the Spatially Homogeneous Landau Equation}, journal = {Journal of Partial Differential Equations}, year = {2024}, volume = {37}, number = {1}, pages = {88--103}, abstract = {
In this work, we study the Cauchy problem of the spatially homogeneous Landau equation with hard potentials in a close-to-equilibrium framework. We prove that the solution to the Cauchy problem enjoys the analytic regularizing effect of the time variable with an $L^2$ initial datum for positive time. So that the smoothing effect of the Cauchy problem for the spatially homogeneous Landau equation with hard potentials is exactly same as heat equation.
}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v37.n1.5}, url = {https://global-sci.com/article/91197/analytic-smoothing-effect-of-the-time-variable-for-the-spatially-homogeneous-landau-equation} }