Homomorphic Preimages of Geometric Paths

A graph G is a homomorphic preimage of another graph H, or equivalently G is H-colorable, if there exists a graph homomorphism f : G → H. A geometric graph Ḡ is a simple graph G together with a straight line drawing of G in the plane with the vertices in general position. A geometric homomorphism (r...

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Bibliographic Details
Main Author: Cockburn Sally
Format: Article
Language:English
Published: Sciendo 2018-05-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.2025