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In graph theory, an undirected graph H is called a minor of the undirected graph G if H can be formed from G by deleting edges and vertices and by contracting edges.
Major results and conjectures, Variations & Minor-closed graph families
Explore the main themes, entities and connections around Graph minor. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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graph minor graphs minors vertices edges forbidden theorem planar edge topological every minor-closed immersion two finite fixed theory one result
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| the 1-planar graphs that are not closed under taking minors.Parity conditionsAn alternative | instance of | They also allow the theory of graph minors to be extended to classes of graphs | 0.80 | text |
| equivalent definition of a graph minor is that H is a minor of G whenever the vertices of H can be represented by a collection of vertex-disjoint subtrees of G | instance of | They also allow the theory of graph minors to be extended to classes of graphs | 0.80 | text |
| such that if two vertices are adjacent in H | instance of | They also allow the theory of graph minors to be extended to classes of graphs | 0.80 | text |
| there exists an edge with its endpoints in the corresponding two trees in G | instance of | They also allow the theory of graph minors to be extended to classes of graphs | 0.80 | text |
| the 1-planar graphs that are not closed under taking minors | instance of | They also allow the theory of graph minors to be extended to classes of graphs | 0.80 | text |
| Graph minor | related to Algorithms | The | 0.60 | section |
| Graph minor | related to Algorithms | NP-complete | 0.60 | section |
| Graph minor | related to Algorithms | Hamiltonian | 0.60 | section |
| Graph minor | related to Algorithms | However | 0.60 | section |
| Graph minor | related to Algorithms | More | 0.60 | section |
| Graph minor | related to Algorithms | Graph Minors | 0.60 | section |
| Graph minor | related to Algorithms | Thus | 0.60 | section |
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