Aperiodical Maths News @mathnews@aperiodical.com March 18, 2023, 9:25 p.m. 0 likes 0 boosts In reply to Aperiodical Maths News Twitter thread in which Gowers describes the experience of attending one of the Ramsey Theory seminars - coauthors delivered in different places - and calls the problem perhaps the top open problem in extremal combinatorics
Aperiodical Maths News @mathnews@aperiodical.com March 21, 2023, 5:50 a.m. 5 likes 5 boosts Discovery of “the first true aperiodic monotile, a shape that forces aperiodicity through geometry alone, with no additional constraints applied via matching conditions” (via Henry Segerman)