Chapter 7
Topological Graph Theory
Section 7.1 Graphs on Surfaces
Tomaž Pisanski
University of Ljubljana, Slovenia
Primož Potocnik
University of Ljubljana, Slovenia
Introduction
The need to imbed (draw) finite graphs on surfaces arises in various aspects of mathematics and science. Often the simplest surface in which such a graph can be imbedded is sought. Some generalizations of surfaces are briefly considered.
7.1.1 Surfaces
2-Manifolds and 2-Pseudomanifolds
Definitions
D1: The open unit disk, the closed unit disk, and the unit half-disk are the respective subsets
of the Euclidean plane, together with the inherited Euclidean ...
Get Handbook of Graph Theory, 2nd Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.