Sebastien Bubeck: Another twist in the Erdős problems story(twitter.com)
twitter.com
Sebastien Bubeck: Another twist in the Erdős problems story
https://twitter.com/SebastienBubeck/status/1980804267524116569
https://twitter.com/SebastienBubeck/status/1980804267524116569
For example, the "direct proof" in this paper is six paragraphs long.