OpenAlex ·
A cyclic non-Ramsey heptagon
- Published
- Source
- OpenAlex
- Published in
- arXiv (Cornell University)
- DOI
- 10.48550/arxiv.2609.23327
- Original
- Read it at the publisher
- Topics
Abstract
We present a construction with seven points on a circle that is not Ramsey, disproving a conjecture of Erdős, Graham, Montgomery, Rothschild, Spencer and Straus.
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