### Some articles on *forbidden, minors, forbidden minors, minor, forbidden minor*:

Linkless Embedding - History

... who posed several related problems including the problem of finding a

... who posed several related problems including the problem of finding a

**forbidden**graph characterization of the graphs with linkless and flat embeddings Sachs showed that the seven graphs of ... embeddable graphs are closed under graph**minors**, from which it follows by the Robertsonâ€“Seymour theorem that a**forbidden**graph characterization exists ... of obstruction graphs does not lead to an explicit description of this set of**forbidden minors**, but it follows from Sachs' results that the seven graphs of the Petersen family belong to the ...Path Decomposition - Graph Minors - Excluding A Forest

... If a family F of graphs is closed under taking

... If a family F of graphs is closed under taking

**minors**(every**minor**of a member of F is also in F), then by the Robertsonâ€“Seymour theorem F can be characterized ... the complete graph K5 nor the complete bipartite graph K3,3 as**minors**... with the existence of a forest in the family of**forbidden minors**...Branch-decomposition -

... theorem, the graphs of branchwidth k can be characterized by a finite set of

**Forbidden Minors**... theorem, the graphs of branchwidth k can be characterized by a finite set of

**forbidden minors**... The graphs of branchwidth 0 are the matchings the minimal**forbidden minors**are a two-edge path graph and a triangle graph (or the two-edge cycle, if multigraphs rather than simple ... are the graphs in which each connected component is a star the minimal**forbidden minors**for branchwidth 1 are the triangle graph (or the two-edge cycle, if multigraphs rather than simple ...Tree Decomposition - Graph Minors

... any fixed constant k, the partial k-trees are closed under the operation of graph

... any fixed constant k, the partial k-trees are closed under the operation of graph

**minors**, and therefore, by the Robertsonâ€“Seymour theorem, this family can be characterized in terms of a finite set of**forbidden minors**... For partial 1-trees (that is, forests), the single**forbidden minor**is a triangle, and for the partial 2-trees the single**forbidden minor**is the complete ... However, the number of**forbidden minors**increases for larger values of k ...### Famous quotes containing the word forbidden:

“I am *forbidden* sugar, fat, and alcohol. So hooray, I guess, for oatmeal, lemon juice, and chicken soup.”

—Mason Cooley (b. 1927)

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