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Planar Cat(K) Subspaces, Russell M. Ricks
Planar Cat(K) Subspaces, Russell M. Ricks
Theses and Dissertations
Let M_k^2 be the complete, simply connected, Riemannian 2-manifold of constant curvature k ± 0. Let E be a closed, simply connected subspace of M_k^2 with the property that every two points in E are connected by a rectifi able path in E. We show that E is CAT(k) under the induced path metric.