@Article{ATA-39-147, author = {Xu , Lu and Yan , Bianlian}, title = {Weak Harnack Inequalities for Eigenvalues and the Monotonicity of Hessian's Rank}, journal = {Analysis in Theory and Applications}, year = {2023}, volume = {39}, number = {2}, pages = {147--162}, abstract = {

We study microscopic convexity properties of convex solutions of fully nonlinear parabolic equations under a structural condition introduced by Bian-Guan. We prove weak Harnack inequalities for the eigenvalues of the spatial Hessian of solutions and obtain the monotonicity of Hessian’s rank with respect to time.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.OA-2021-0048}, url = {http://global-sci.org/intro/article_detail/ata/21820.html} }