Article ID Journal Published Year Pages File Type
4656685 Journal of Combinatorial Theory, Series B 2016 11 Pages PDF
Abstract

Fix g>1g>1. Every graph of large enough tree-width contains a g×gg×g grid as a minor; but here we prove that every four-edge-connected graph of large enough tree-width contains a g×gg×g grid as an immersion (and hence contains any fixed graph with maximum degree at most four as an immersion). This result has a number of applications.

Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
Authors
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