Flag Bicolorings, Pseudo-Orientations, and Double Covers of Maps

Hiroki Koike, Daniel Pellicer, Miguel Raggi, Steve Wilson


This paper discusses consistent flag bicolorings of maps, in their own right and as generalizations of orientations and pseudo-orientations. Furthermore, a related doubling concept is introduced, and relationships between these ideas are explored.


Map, Orientation, Flag, Consistent Bicoloring

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