My Blog

Primitive sets and von Mangoldt chains: Erdős Problem #1196 and beyond - Boris Alexeev, Kevin Barreto, Yanyang Li, Jared Duker Lichtman, Liam Price, Jibran Iqbal Shah, Quanyu Tang, and I have just uploaded to the arXiv our paper...

OpenAI's red line for AI self-improvement is fundamentally flawed - *Epistemic status: could have been a short form.* Obviously, it’s good to have thresholds at all, but those are too permissive, the indicators aren't mea...

Polymath News and AI - A post over “Combinatorics and More” describes Nissan Hajaj’s proposal to combine AI with polymath projects. Together with Nissan Hajaj and Ido Kaminer we ...

Group and semigroup puzzles and a possible Polymath project - An Artin-Tits group is a group with a finite set of generators in which every relation is of the form or for some positive integer , where and are two of t...

The Golden Rational Tetrahedra in Zome - [image: The Golden Rational Tetrahedra in Zome preview image]

Blade of the Immortal Bakumatsu Arc 07 - Act 7

Comsos : Review - [image: Cosmos]Cosmos by Carl Sagan My rating: 5 of 5 stars Carl Sagan's beautiful words transform you to outside the earth, into the cosmos and lets you ...

Irrationality Of E - Prove that e is irrational. Problem ID: 377 (17 Oct 2010) / Difficulty: 4 star