Ill-Posed

Updates: Sharing AI progress on mathematics (amazing!); and my lecture plans

With Danny and Sharon Kleitman and Michel Goemans at the MIT Endicott house. Sharing AI progress on mathematics (OpenAI) A few hours ago, Open AI shared solution to a few hundred mathematical problems. Certainly this is an amazing milestone for … Continue reading →

blog — Combinatorics and more (Gil Kalai)
7 Oct 2026
#machine-learning #ai-mathematics #problem-solving

Terry Tao @teorth.bsky.social: Indiscriminate brute-force application of AI to mathematics is depleting the field of goo…

Terry Tao @teorth.bsky.social: Indiscriminate brute-force application of AI to mathematics is depleting the field of good questions without renewing this resource or providing commensurate value.

OpenAI: We hear you. Here's a .zip file with 377 hasty AI solutions to important open problems.

bluesky — Carl T. Bergstrom
7 Oct 2026
#philosophy-of-mathematics #research-methodology #ai-mathematics-interaction

Yea in this case we probably wouldn't learn much from what the LLM tried that didn't work but I think we could start to…

Yea in this case we probably wouldn't learn much from what the LLM tried that didn't work but I think we could start to grasp the contours of what they can and can't do in math.

We could begin to hypothesize the shape of theorems and proof techniques LLMs may or may not be good at.

bluesky — Erik Istre
7 Oct 2026
#mechanistic-interpretability #mathematical-reasoning #llm-capabilities

I am shocked to learn that the Abundance Conjecture has been solved by OpenAI but they couldn't solve Termination of Fli…

I am shocked to learn that the Abundance Conjecture has been solved by OpenAI but they couldn't solve Termination of Flips. I always thought it'd be the other way around. I'm even more shocked to learn that the proofs are for compact Kähler varieties and not just for projective ones. #math #algebraicgeometry #mmp #openai #maths

mastodon — Jesus Margar
7 Oct 2026
#algebraic-geometry #ai-mathematics-interaction #minimal-model-program

I mean I think we all have to get used to this happening. Math is literally the best case scenario for LLMs since it can…

I mean I think we all have to get used to this happening. Math is literally the best case scenario for LLMs since it can be easily checked with a proof checker like Lean and therefore put in a loop. It helps that the problems have been thoughtfully written up by humand I imagine.

bluesky — @trainoflies.bsky.social
7 Oct 2026
#mechanistic-interpretability #formal-verification #llm-mathematics

Oh, cool, OpenAI's AI proved that every regular language has generalized star height (gsh) <= 3. I remember this prob…

Oh, cool, OpenAI's AI proved that every regular language has generalized star height (gsh) <= 3. I remember this problem from my time as a computer science student. The bigger open question was, whether there is even any regular language L with gsh(L) > 1 or if all regular languages have gsh(L)<=1. Any CS student can understand this problem, if you know what regular languages and regular…

mastodon — frederic
7 Oct 2026
#computational-complexity #ai-assisted-proof #formal-languages
[IMAGE]

Hexagon

[This is a guest post by Ben Antieau, cross-posted from his blog. — T.] There was no personal problem, no world problem, whose eloquent solution did not exist— somewhere in some hexagon. —Jorge Luis Borges, “The Library of Babel” [1] New repository I am writing to announce Hexagon, a new repository for research works in […]

blog — Terence Tao
6 Oct 2026
#computational-mathematics #research-infrastructure

OpenAI Releases the Final Ten Minutes of 500 Previously Unreleased Films, Ushering in a New Era of Movie Watching

FOR IMMEDIATE RELEASE

SAN FRANCISCO — OpenAI today announced Endings-500, a public GitHub repository containing the final ten minutes of 500 feature films that have never been released, screened, or watched by any human being. Each ending has been formally verified in LeanBack, OpenAI's automated ending-verification system, which confirms that every film does, in fact, end.

continue reading →

original
6 Oct 2026
#mathematical-practice #ai-research #llms #openai #math #films

OpenAI dropping Millennium Prize-level claims straight to GitHub instead of peer review is a trust problem, not just a f…

OpenAI dropping Millennium Prize-level claims straight to GitHub instead of peer review is a trust problem, not just a format one. Math advances through scrutiny—bulk code dumps skip the step that actually earns credibility.

OpenAI Is Pissing Off a Bunch of Mathematicians—Again

bluesky — Go K'awiil - Tech News
6 Oct 2026
#research-ethics #mathematical-publishing #ai-research

Opinions against the PhD, from an incoming PhD applicant

Mathematics is beginning to face a turbulent age due to the rapid advancements of AI systems. A recent Summit on PhD Math Education in the Age of AI (CMSA) discussed recommendations on the adaptations for the Math PhD programs. While I agree with the main points, this post is an opinion on my major objection to the proposed direction of PhD in mathematics. I argue for a radical change in the defin…

blog — Proofs and Prompts
6 Oct 2026
#mathematics-education #career-development #ai-mathematics-interaction

Changes to the Erdős problems web site

[This is a guest post by Thomas Bloom, crossposted from the Erdős problems forum. This blog post was initially written in a different file format and converted using AI. — T.] AI is changing everything, for better and/or worse, and the rate of change is dizzying; in recent months this has been particularly evident in […]

blog — Terence Tao
6 Oct 2026
#number-theory #combinatorics #mathematical-community

The Mathematician’s Promethean Gap

“Large language models (LLMs) first appeared to the general public as a curiosity. Today, everyone uses them, and there is no doubt that their use is radically transforming the nature of our technical activities. This is particularly true in mathematics. […]”

blog — Proofs and Prompts
6 Oct 2026
#ai-mathematics #mathematical-practice #llms

Navigating the Risks of AI in Academia

“We are in an age in which artificial intelligence is no longer a technological curiosity or a tool used by specialists. Generative AI can now write, summarize, translate, code, solve mathematical problems, and assist with almost every stage of academic work. The opportunities are enormous. […]”

blog — Proofs and Prompts
6 Oct 2026
#mathematical-research #ai-in-mathematics #academic-practice

The Future of Mathematics

[This is a guest post by Jeremy Avigad. This blog post was initially written in a different file format and converted using AI. — T.] “Mathematics underwent, in the nineteenth century, a transformation so profound that it is not too much to call it a second birth of the subject—its first birth having occurred among […]

blog — Terence Tao
5 Oct 2026
#history-of-mathematics #research-methodology #mathematical-foundations

AI and the mismeasure of science

Before AI, writing papers and grant applications served as costly signals of a scientist’s ability. Today, they can no longer serve that function. The time has come to return to illegible, subjective human evaluations of scientific quality. Rate-limiting authors is a necessary first step.

blog — Proofs and Prompts
5 Oct 2026
#research-methodology #ai-society #scientific-evaluation

Aesthetics  Judgement in Mathematics

Are mathematicians only bearers of truth? I argue not; I argue there is an element of “taste” and “value judgment” behind the scenes that does not appear in the discussion of AI math.

blog — Proofs and Prompts
5 Oct 2026
#philosophy-of-mathematics #ai-and-mathematics #mathematical-aesthetics

I struggle to believe that an AI generates Lean proof constitutes human understanding, however, I think to some (especia…

I struggle to believe that an AI generates Lean proof constitutes human understanding, however, I think to some (especially those outside the community of academic math) will feel very very differently. And I can see their point because their Lean certificate tells them something is true 3/n

bluesky — Juliette Bruce
4 Oct 2026
#ai-mathematics #formalization #proof-verification

On classical solutions and singularity formation in incompressible fluids

[This is a guest post by Diego Córdoba and Luis Martínez-Zoroa. This blog post was initially written in a different file format and converted using AI. — T.] Euler formulated the equations for an inviscid incompressible fluid more than 250 years ago. Published in his 1757 memoir, they belong to the earliest systems of partial […]

blog — Terence Tao
4 Oct 2026
#partial-differential-equations #fluid-dynamics #singularity-formation

The diggers

Some thoughts on what an old folk song can teach us about recent advances in artificial intelligence.

blog — Proofs and Prompts
4 Oct 2026
#ai-philosophy

This is fascinating, and those with rusty maths need only get past the intro explanation of the Millennium Prize Problem…

This is fascinating, and those with rusty maths need only get past the intro explanation of the Millennium Prize Problems. Walter Benjamin's place in the discussion steps it up.

The Work of Math in the Age of Artificial Reproduction

  • by Dan Rockmore

#maths /1 www.nybooks.com/online/2026/...

bluesky — Miriam Cosic
4 Oct 2026
#philosophy-of-mathematics #computational-mathematics #ai-and-mathematics

What does the advent of powerful AI models mean for mathematicians like me?

[This is a guest post by Jennifer Taback. This blog post was initially written in a different file format and converted using AI. — T.] Recently I have read a stream of articles questioning the future of mathematics: what constitutes a proof, what we value, how we retain the human enterprise of creating knowledge. Many […]

blog — Terence Tao
3 Oct 2026
#ai-mathematics #mathematical-practice #professional-commentary

One possible future

If we are not needed to produce maths, then we can spend our time learning. With the right incentive structure, that does not sound so bad.

blog — Proofs and Prompts
3 Oct 2026
#ai-mathematics #mathematical-practice #professional-development

YAPOAI (Yet Another Post on AI): AI, understanding, and mathematical work

I use large language models quite a lot in my research. I ask them to look for references, explain unfamiliar mathematics, write code, suggest approaches, find counterexamples, and try to prove things.

blog — Proofs and Prompts
3 Oct 2026
#mathematical-exposition #machine-learning #ai-assisted-research

AIM: an invitation to explore mathematics together

[This is a guest post by Matthew Colbrook. This blog post was initially written in a different file format and converted using AI. — T.] (Disclosure: ChatGPT helped me write and refine this post.) Inspired in part by the recent discussions on this blog, we have started a new project, AIM, an initiative to create […]

blog — Terence Tao
2 Oct 2026
#ai-in-mathematics #mathematical-collaboration #research-initiatives

Especially wrt the Math stuff, there is no "mistaking" a proof. It either is or isn't. It is impossible for the training…

Especially wrt the Math stuff, there is no "mistaking" a proof. It either is or isn't. It is impossible for the training to have memorized proofs to unsolved problems. I think at that point "it is capable of cognition equivalent of a high-functioning mathematician" ought to be the null hypothesis.

bluesky — Keith
2 Oct 2026
#automated-theorem-proving #ai-capabilities #mathematical-cognition

247A, Notes 2: The Hardy–Littlewood maximal function and applications

— 1. The Hardy-Littlewood maximal inequality — We work in Euclidean space with Lebesgue measure; we write instead of for the Lebesgue measure of a set . For any and let denote the open ball of radius centred at . Thus for instance . For any , we use to denote the dilate of around […]

blog — Terence Tao
2 Oct 2026
#harmonic-analysis #measure-theory #real-analysis
← newerpage 6 of 19older →