Finding a shortest odd hole

An odd hole in a graph is an induced cycle with odd length greater than 3. In an earlier paper (with Sophie Spirkl), solving a longstanding open problem, we gave a polynomial-time algorithm to test if a graph has an odd hole. We subsequently showed that, for every t, there is a polynomial-time algor...

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Bibliographic Details
Main Authors: Chudnovsky, M, Scott, A, Seymour, P
Format: Journal article
Language:English
Published: Association for Computing Machinery 2021