English

Examples of Twice Differentiable Functions in $\mathbb{R}^n$ with Continuous Laplacian and Unbounded Hessian

Analysis of PDEs 2022-08-30 v1 Complex Variables

Abstract

We construct examples of twice differentiable functions in Rn\mathbb{R}^n with continuous Laplacian and unbounded Hessian. The same construction is also applicable to higher order differentiability.

Keywords

Cite

@article{arxiv.2208.13123,
  title  = {Examples of Twice Differentiable Functions in $\mathbb{R}^n$ with Continuous Laplacian and Unbounded Hessian},
  author = {Yifei Pan and Yu Yan},
  journal= {arXiv preprint arXiv:2208.13123},
  year   = {2022}
}