Induced subgraphs and tree decompositions VIII. Excluding a forest in (theta, prism)-free graphs
arXiv:2301.02138 · doi:10.1007/s00493-024-00097-0
Abstract
Given a graph , we prove that every (theta, prism)-free graph of sufficiently large treewidth contains either a large clique or an induced subgraph isomorphic to , if and only if is a forest.