Abstract
C. Thomassen showed that powers of certain cycles are counterexamples to Hajós’ conjecture. We prove that powers of cycles and their complements satisfy Hadwiger’s conjecture, that is, every k -chromatic graph has a k -clique as a minor.
Sign-in/Register to access full text options 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
