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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Format: | Article |
Language: | English |
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Sciendo
2018-05-01
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Series: | Discussiones Mathematicae Graph Theory |
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Online Access: | https://doi.org/10.7151/dmgt.2025 |