@Article{JMS-55-242, author = {Lai , Mijia and Zhou , Huihuang}, title = {A Note on Obata Equations on Manifolds with Boundary}, journal = {Journal of Mathematical Study}, year = {2022}, volume = {55}, number = {3}, pages = {242--253}, abstract = {

We analyze complete manifolds with boundary which admit solutions to Obata type equations $\nabla^2 f- fg=0$ and $\nabla^2 f=g$ under various boundary conditions. Given the existence of interior critical points, such manifolds are domains in the hyperbolic space and the Euclidean space respectively.

}, issn = {2617-8702}, doi = {https://doi.org/10.4208/jms.v55n3.22.02}, url = {http://global-sci.org/intro/article_detail/jms/20974.html} }