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09/02/2023
Characterising 4-tangles through a connectivity property
Every large k-connected graph-minor induces a k-tangle in its ambient gr...
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04/03/2023
Canonical decompositions of 3-connected graphs
We offer a new structural basis for the theory of 3-connected graphs, pr...
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05/23/2022
Entanglements
Robertson and Seymour constructed for every graph G a tree-decomposition...
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12/14/2020