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arxiv: 0804.4245 · v1 · submitted 2008-04-26 · 🧮 math.CO · math.GT

Embeddings of four-valent framed graphs into two-surfaces

classification 🧮 math.CO math.GT
keywords four-valentcombinatorialedgeembeddedembeddingsfindfindingfixed
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We study the problem of finding the minimal (maximal) genus for a surface where a given four-valent graph with fixed opposite edge structure can be embedded into. We find several partial relations and give new reformulations in combinatorial and knot theoretic languages.

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