Strictly elliptic operators with generalized Wentzell boundary conditions on continuous functions on manifolds with boundary
Tim Binz · Archiv der Mathematik · 2020
Abstract We prove that strictly elliptic operators with generalized Wentzell boundary conditions generate analytic semigroups of angle $$\frac{\pi }{2}$$ π 2 on the space of continuous functions on a compact manifold with boundary.