17 citations · 27 across the 5 of their papers we have counts for
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math.GT2016
Non-existence of polyhedral immersions of triangulated surfaces in
Undine Leopold
We present and apply a method for disproving the existence of polyhedral immersions in of certain triangulations on non-orientable surfaces. In particular, it is pro…
math.MG2016★ 2 cited
Polyhedral Embeddings and Immersions of Many Triangulated 2-Manifolds with Few Vertices
Ulrich Brehm, Undine Leopold
This article presents an improvement and extension of the heuristic first presented by Hougardy, Lutz, and Zelke in 2010 for realizing triangulated orientable surfaces with few ver…
math.MG2016
Monge points, Euler lines, and Feuerbach spheres in Minkowski spaces
Undine Leopold, Horst Martini
It is surprising, but an established fact that the field of Elementary Geometry referring to normed spaces (= Minkowski spaces) is not a systematically developed discipline. There…