2 problems

Fix a Riemannian $n$-manifold $(M,g)$, $n \geq 2$, and let $U \subset\subset V \subset\subset M$ be open. An integral stationary geodesic network is a geodesic network with integer…

Let $g$ be the metric on $\mathbb{R}^2$ considered in the paper, and let $p_1,\ldots,p_k\in\partial B$ be prescribed boundary points in consecutive order. A Steiner tree is a conne…