Monthly Archives: February 2023

Alef’s Corner: Democracy (Israel, 2023)

Posted on February 28, 2023 by Gil Kalai

Democracy in Hebrew is דמוקרטיה represented by the letter “dalet” ד  

Posted in Art, Obituary, Updates | Tagged | 9 Comments

Absolutely Sensational Morning News – Zander Kelley and Raghu Meka proved Behrend-type bounds for 3APs

Posted on February 14, 2023 by Gil Kalai

What is the density of a subset of that guarantees that contains a 3-term arithmetic progression? And, more generally, if the density of is what is the minimum number of 3-terms AP that contains? These problems and the more general … Continue reading →

Posted in Combinatorics, Number theory, Updates | Tagged , | 1 Comment