@Article{ATA-40-311, author = {Pan , Yifei and Yan , Yu}, title = {Examples of Twice Differentiable Functions with Continuous Laplacian and Bounded Discontinuous Hessian}, journal = {Analysis in Theory and Applications}, year = {2024}, volume = {40}, number = {3}, pages = {311--334}, abstract = {

We construct examples of twice differentiable functions in $\mathbb{R}^n$ with continuous Laplacian and bounded discontinuous Hessian. The same construction is also applicable to higher order differentiability, the Monge-Ampère equation, and the mean curvature equation for hypersurfaces.

}, issn = {1573-8175}, doi = {https://doi.org/10.4208/ata.OA-2024-0017}, url = {http://global-sci.org/intro/article_detail/ata/23468.html} }