5 papers
An overdetermined problem for sign-changing eigenfunctions in unbounded domains
Ignace Aristide Minlend
We study the existence of non-trivial unbounded domains of where the equation \begin{align} - λu_{xx} -u_{tt} &= u \qquad \text{in ,}\nonumber u &=0 \qqu…
Unbounded periodic constant mean curvature graphs on Calibrable Cheeger Serrin domains
Ignace Aristide Minlend
We prove a general result characterizing a specific class of Serrin domains as supports of unbounded and periodic constant mean curvature graphs. We apply this result to prove the…
Overdetermined problems for fully nonlinear equations in space forms
Ignace Aristide Minlend
We study overdetermined problems for fully nonlinear elliptic equations in subdomains of the Euclidean sphere and the hyperbolic space . We pro…
Multiply-periodic hypersurfaces with constant nonlocal mean curvature
Ignace Aristide Minlend, Alassane Niang, El Hadji Abdoulaye Thiam
We study hypersurfaces with fractional mean curvature in N-dimensional Euclidean space. These hypersurfaces are critical points of the fractional perimeter under a volume constrain…
Existence of Self-Cheeger Sets on Riemannian Manifolds
Ignace Aristide Minlend
Let be a compact Riemannian manifold of dimension . We prove the existence of a family of self-Chee…