@Article{JPDE-36-102, author = {Gao , ZhenghuanJia , Xiaohan and Yan , Jin}, title = {Serrin-Type Overdetermined Problem in $\mathbb H^n$}, journal = {Journal of Partial Differential Equations}, year = {2022}, volume = {36}, number = {1}, pages = {102--118}, abstract = {
In this paper, we prove the symmetry of the solution to overdetermined problem for the equation $\sigma_k(D^2u-uI)=C_n^k$ in hyperbolic space. Our approach is based on establishing a Rellich-Pohozaev type identity and using a $P$ function. Our result generalizes the overdetermined problem for Hessian equation in Euclidean space.
}, issn = {2079-732X}, doi = {https://doi.org/10.4208/jpde.v36.n1.7}, url = {http://global-sci.org/intro/article_detail/jpde/21296.html} }