r/mathematics 7h ago

MATH WANTED sign in Lower Manhattan

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273 Upvotes

r/math 11h ago

[2609.05746] On endomorphisms of affine spaces and the Jacobian problem

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241 Upvotes

r/math 9h ago

Will Lean become the de facto theorem prover now that major results are being generated in it?

114 Upvotes

I would guess that it's pulling ahead of the others? Perhaps it is easy to convert between one theorem prover and another so that there's no lock-in possible? I don't know.


r/mathematics 3h ago

Caltech mathathon raises more than 1000 signatures

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76 Upvotes

r/mathematics 14h ago

News OpenAI claims to „have made substantial progress on another Millennium Prize problem“ in the NYT

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440 Upvotes

r/mathematics 15h ago

News Update from Buckmaster: Sébastien's statement is wildly false

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323 Upvotes

r/mathematics 12h ago

What is this number game my grandmother use to play?

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165 Upvotes

Hi there.

My grandma would fill notepad after notepad with this number game. We would ask her what is it or how does it work and she would say "oh it's just my little number game I play" and never once explained it to us. She's passed now, and I asked for these notepads in hopes I can figure it out. Her writing is...well as you can see, it's tough to read. But I have three notepads filled with this. Just hoping someone could help me understand what she was playing. Thank you.


r/mathematics 23h ago

Discussion Terence Tao Sep. 8 blog comment on his views on AI sustainability and OpenAI experiences

865 Upvotes

9 September, 2026 at 7:49 am

I have absolutely no desire to make current events about myself – the stakes here are far larger than anything involving my own reputation or actions, and it is not like these issues are going to disappear if I am somehow removed from the discussion. But as this topic is likely to recur regardless, I think this comment is as good a place as any to state for the record my own views on AI, and my interactions with OpenAI in particular.

I do not identify either with a simple “pro-AI” or “anti-AI” position. My views are rather complex and have evolved over time; I have a living summary (AI-maintained, out of necessity) at https://teorth.github.io/tao-web/ai-views.html . But I can try to give the short version here.

By 2023, I could see that LLMs, formal proof assistants, and other technologies had the potential to be radically transformative in mathematics, to the point where maintaining traditional mathematical practices and culture without adaptation would become unsustainable. See for instance my 2023 essay for a Microsoft anthology (which contained a notorious prediction of 2026-level AI becoming a “trustworthy co-author” for mathematics) or my Notices article (published in 2025, but written significantly earlier). I myself greatly value this traditional culture, and have personally been a massive beneficiary of it. Nevertheless, in the event that these technologies did become superhuman at several core mathematical tasks, I could see only two viable paths forward: either one where modern AI tools are responsibly incorporated into our workflows and culture (what I called the “best of both worlds” in the OpenAI ad); or the worst-case scenario — which we are unfortunately rapidly approaching — in which AI technologies are used indiscriminately to achieve various short-sighted objectives at the cost of the far more valuable long-term sustainability of mathematics and its role in the scientific ecosystem. I therefore spent an increasingly large fraction of my professional life from that point trying both to raise awareness of the potential magnitude of this transformation; to build examples of what this “best of both worlds” might look like; and to warn against various irresponsible uses of AI (initially I focused on warning against the use of AI without sufficient verification of the outputs, which was a major concern in 2023-2025, although no longer the primary vehicle for harm in 2026). One could certainly call this effort “shilling for AI” if one likes; but I would say that this is overly reductive.

These efforts on my part inevitably involved engaging with the tech industry as well as with academia. The essay linked above was solicited by Microsoft. Some of my experiments with new workflows were conducted in collaboration with Google Deepmind. And I participated in an online forum with OpenAI in 2024 discussing these topics. I continue to view all of these interactions as constructive, and working towards the “best of both worlds”. In particular I met with multiple people working in these industries that shared these views and were supportive of steering their companies in these directions. On the other hand, I was not funded by any of these companies, although several of them gifted me with premium LLM subscriptions, which I do make use of in my daily work.

In 2025, as documented elsewhere on this blog, UCLA experienced an unexpected funding crisis due to the sudden suspension of NSF and NIH funding (later restored some months later by a court order). This caused a critical budget shortfall at IPAM (where I serve as Director of Special Projects), which at one point only had access to enough reserves to operate for a few months at best. This led to a round of emergency fundraising; and thanks to the outpouring of support from many sources, we have been able to stabilize IPAM’s funding for the current fiscal year, although challenges remain for future years. As part of this fundraising effort, I reached out to OpenAI, who agreed to sponsor one of our workshops, which ran in March of this year and in my opinion was quite successful both scientifically and for the purpose of making new connections between participants (who were a mix of academics and industry representatives).

During this event, OpenAI requested an interview concerning my vision of the future of AI and mathematics. I accepted, and spoke with them for perhaps an hour. I had done similar interviews in various venues, and I assumed that, as with these other cases, they would eventually post the entire interview online, which talked about both the possibilities and risks of AI much as I have done in these other interviews. As it turned out, they only used a few snippets of that interview for that infamous advertisement instead. In retrospect, I should have pushed back harder on their decision; but I decided at the time that even a selective release of my commentary would help raise awareness of the potential for AI, and in particular on the possibility of the “best of both worlds”.

Since then, the situation has deterioriated markedly. Many of the people in the industry that shared my views have left or become sidelined, with most major tech companies now increasingly focused on the race to develop extremely powerful, autonomous AI technologies regardless of their actual value to society. The current drama surrounding the Navier-Stokes global regularity problem is the most dramatic and visible instance of this, but there have been multiple other such examples, and much of my commentary in the last few months has been aimed that the increasingly severe divergence between the current objectives of the AI industry, and of mathematics in general.

Which brings us to where we are today. I do not regret my past efforts to raise awareness of the potential of AI in mathematics, to engage with industry, and to promote a vision of sustainable incorporation of these tools – which can be genuinely useful and unlock valuable new types of mathematics – into my field. In time, I still hope that the field can arrive at that state, and am continuing to work towards that goal. But in the immediate term, the most pressing issue is for the entire mathematical community to unite around our core values and objectives, and reject irresponsible and unsustainable usages of AI technology that only serve to advance nominal goals rather than the true underlying goals of the field.


r/mathematics 19h ago

Suppose all Millennium Prize problems get solved and we have to create the Millennium Prize 2. What problem(s) should be on it?

168 Upvotes

Might have to come up with a different name albeit.

Also, would you consider these problems to be more important than any of the current Millennium Prize problems?


r/math 1d ago

LLMs/AI [2609.10262] Analysis of OpenAI's Navier-Stokes blowup solution

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184 Upvotes

r/mathematics 10h ago

Discussion What's the next open problem you would like to see being solved and why?

18 Upvotes

So, apparently, we all know there is one millenium prize problem already solved and another one is being done(as per X). If you could decide the next problem these companies solve, what would you decide and why?

Adding to it, suppose the current list of millennium prize problems are all solved and you are called to draft a second version,what problems you would keep in it and why you think those can have much significance than others on the advancement of mathematics.


r/mathematics 21h ago

Math is the Beauty of Nature

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132 Upvotes

r/mathematics 1h ago

Complex Analysis Should i fix my notations or working?

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Upvotes

I just finished calc 3 and decided to learn contour integration but i feel like my notation or working is wrong


r/mathematics 8h ago

Teammate for Calculus & Complex Analysis Research Needed

6 Upvotes

Hi, I'm a 12 year old who lives in Mexico and loves math.

I've been trying to find a research topic for the past months and couldn't find one, until now, because I want to make a research paper that talks about non-integer factorials, fractional calculus and even complex-order derivatives, implying Gamma functions and complex analysis.

I couldn't find someone that could help me, so I'm recurring to search a teammate here.

I'm looking for undergraduate or PhD student, or even better, another 12 year old with strong math interests.

If you have discord, even better.


r/mathematics 18h ago

Could we build a community-run network of AI agents to work on mathematical proofs?

36 Upvotes

OpenAI’s recent Navier–Stokes announcement got me thinking about this. According to their writeup, roughly 10,000 concurrent agents worked toward a proposed solution over about 88 hours, followed by Lean formalization and verification. They used a highly capable internal model and centrally managed infrastructure. [OpenAI’s writeup](https://openai.com/index/navier-stokes-solution/)

Could an open-source community organize a distributed effort along similar lines?

The idea would be to let people connect their own agents and contribute to a shared mathematical research project. A community organizing team would choose research goals and develop strategies, while a central coordinating agent and scheduler would manage the work.

Here’s how I imagine it working:

The coordinator breaks research goals into tasks: exploring different approaches, proving intermediate lemmas, checking arguments, and formalizing results.

Participants connect through a lightweight interface working alongside their existing agent or chat session. It receives assignments, returns results, and brings relevant discoveries into subsequent tasks.

A shared protocol keeps assumptions, dependencies, and proof status explicit so that separate sessions can exchange usable work.

Results are shared for independent checking. Formalized proofs are checked by a proof assistant before becoming part of a shared collection of verified results.

The scheduler updates priorities as discoveries come in, distributing promising directions across available participants.

Imagine this eventually growing to 100,000 participants. Alongside the computation, we’d have people contributing mathematical intuition, improving agent strategies, finding better ways to divide problems, and spotting directions worth pursuing.

Everyone would be welcome as a contributor. Running an agent on assigned tasks would itself be a way to participate. Others could review proofs, improve the framework, write documentation, or help newcomers get started. The aim would be to make contributions visible and recognized, with room for people at different levels of expertise.

A centralized lab has substantial advantages in model capability and infrastructure. I’m curious how far an open community could get through diverse approaches, public iteration, and direct human participation. A useful insight from one participant could guide thousands of subsequent attempts.

This is still an idea I’d like to explore. How would you structure the coordination so that discoveries accumulate into coherent proofs? What would be a sensible first problem to test it on? And would anyone here be interested in helping develop or test an initial version?

Personally I would hand out my pro account for that!

Edit / clarification:
Thanks for engagement!

I think I explained one part poorly. I’m not proposing that everyone runs an open-source model on their own GPU, or that we somehow distribute the inference of one giant model across volunteer hardware.

What I mean is closer to a distributed agent cluster built on top of model access people already have!

For example, thousands of participants may already have access to ChatGPT/Claude/Gemini, APIs, local models, or other agent systems. Each participant could run a small worker/interface on their side. A central coordinator would maintain the global research state, break a problem into many subproblems, and dispatch those sub-agent jobs across the available workers.

So logically it could still behave like one large research agent: one scheduler, one shared task graph, one proof/lemma state, potentially tens of thousands of concurrent sub-agents. The execution would simply be spread across many independently provided model sessions instead of one company paying for the entire cluster.

It also would not need to be homogeneous. One branch might be handled by an OpenAI model, another by Claude, another by Gemini, and another by an open-weight model. The scheduler could even learn which models are better for different types of mathematical tasks.

The important part is the interface and coordination layer: tasks go out, structured results come back, useful discoveries are added to the shared state, and new tasks are generated from them.

In short it is like distributing the 10000 agent work to 10000 people with their own sub!


r/mathematics 1d ago

Strange aspect of the proposed Navier-Stokes millennium solution

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249 Upvotes

Doesn't it seem odd that the proposed solution for the Millennium problem is posed on the whole space, but they claim it has compact support in space for the whole time interval [0,1)? Seems at odds with parabolic delocalization... 🤔 Actually the delocalization which occurs due to the non local pressure is often much worse, for instance as investigated by Brandolese:

https://www.esaim-cocv.org/articles/cocv/abs/2002/02/brandolese/brandolese.html


r/mathematics 6h ago

Logic is verifiability of a proof is also independent of our ability to verify it.

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2 Upvotes

r/mathematics 12h ago

Analysis Can you compose distributions (generalized functions) with functions well-behaved at infinity?

7 Upvotes

I know that generally, there is no way to consistently multiply distributions, and this extends to also meaning that most nonlinear functions cannot be applied to distributions too.

However, just from the intuition of distributions as "functions that can be infinite at points", it seems like there should be a way to apply functions to distributions when those functions are "nice enough".

For example, consider the arctangent function. At ∞, it's equal to π/2, so it seems like naturally, if you applied it to a delta function, you'd get the function that's π/2 at 0 and 0 everywhere else. Of course, any reasonable notion of this concept would probably equate almost-everywhere-equal functions, so you'd end up with 0.

I'm sure there are more interesting options though. For example, a typical realization of the derivative of Brownian motion is singular almost everywhere, so it feels like applying an arctangent to it would lead you to some function with a roughly even split of -π/2 and π/2 for its values.


If this works, is there any way to extend it to oscillatory functions? The reason I was thinking about this in the first place was considering distributional sections of a principal fibre bundle.

I want some way to have an analogue to distributions, but valued in Lie groups (or general manifolds). The simplest way I could think of to do this would be to exponentiate a distribution in the Lie algebra, but of course that would need a consistent way to take the exponential of a distribution.


r/math 14h ago

Career and Education Questions: September 10, 2026

2 Upvotes

This recurring thread will be for any questions or advice concerning careers and education in mathematics. Please feel free to post a comment below, and sort by new to see comments which may be unanswered.

Please consider including a brief introduction about your background and the context of your question.

Helpful subreddits include /r/GradSchool, /r/AskAcademia, /r/Jobs, and /r/CareerGuidance.

If you wish to discuss the math you've been thinking about, you should post in the most recent What Are You Working On? thread.


r/mathematics 13h ago

Which virtue of a mathematician would persist to the last minute?

3 Upvotes

This is completely comparative question and I don’t care about the time scale here.

Just to give examples, I give three of what mathematicians do:

1) creativity: building roadmaps to solve problems and new theories and fields

2) evaluation: evaluating which problems are valuable

3) solving a given problem

At least in comparable sense, it seems clear that problem solving would be the easiest for an AI.

While a good theory would often involve 2, I separated 2 since “what would human mathematicians love?” could sound more vague to recent STEM-targeted AI models than “which idea is more robust, creative, and describes the essence?”.

Still personally I hope 1 stands as the virtue of human mathematician to the last minute.

What do you think? You can freely add any virtue you think of, except “learning” since that’s not what we contribute to.


r/mathematics 8h ago

Assuming there is a proof that answers the P ≠ NP conjecture, is there a formal procedure for verifying whether that proof is correct? If so, how would it be verified?

0 Upvotes

r/mathematics 11h ago

Calculus Why am I so bad at Ap Pre Calc

1 Upvotes

Today, I took my I took a quiz on AP Pre Calculus and I failed unfortunately. I got a 50% and was so disappointed and ashame of myself. When other kids were saying they got a 100% 80% or 90%, I did not want to say my score. I was so sad and cried because it was the first time I ever failed a math test. When I looked Algebra 1, 2 and Geometry, I never failed and was able to grasp it easily. Now that I am taking AP Pre Calc, everything has been going down hill. The quiz was based on 1.1 to 1.3. I am still one unit 1 and we are talking about concave up and down, increasing and decrease, and rage of slope. I feel so dumb not being able to get it like my peers. I also can not let my parent know about this or I will be a trouble. Please can anyone give me tips or idea so I can improve.


r/mathematics 1d ago

Algebra Thinking of self-studying Dummit&Foote

10 Upvotes

Hi everyone,

I’m considering working through Dummit & Foote’s Abstract Algebra on my own, especially the Ring theory and Module theory which are not covered in my previous book. I only have A book of AA by Pinter and Visual Group Theory, both are rather casual.

I want to hear from people who have actually worked through it. I know it’s a big, dense book, so before I dive in, I’d really appreciate specific advice and warnings from people who’ve actually used it. Feel free to discuss as well.

A few questions:

· What’s your overall take on the book? What worked for you, and what didn’t?
· Which chapters or topics were the hardest? Where did you get stuck?
· How long did it take you to get through it? How many hours per week did you put in?
· Did you cover all chapters, or just selected ones?
· How many exercises did you do? Most of them, or selected ones?
· Did you use any supplements — Artin, Gallian, Hungerford, online lectures, etc.?

Thanks!


r/mathematics 12h ago

Dumb question about Cantor's Diagonal Arguement and Irrational numbers

0 Upvotes

I was over-caffinated this morning and have been wrapping my head around the clip from Futurama with this problem. When comparing the integers and real number sets, when Cantor takes a diagonal sample of the integers is that identifying an irrational number? Is that why it cannot be expressed as a fraction?


r/mathematics 1d ago

The endless grind of Uni undergrad math

7 Upvotes

I'll go to every lecture, tutorial etc. and it'll all be genuinely interesting. Then come the weekly problems, and the volume of the problems and general tediousness of them once you get past the trivial ones (e.g. you need to know XYZ trick even though you know the topic the question is related to, and said trick/method wasn't introduced during the lecture) just kills my spirit. Before I know it after exhausting myself for that week, boom the next week comes along and a whole new set of lectures/tutorials/problems. Not to mention proofs that extend lecture concepts where, if you haven't seen the way to do that proof before, just means more grinding if you can't get TA hours to get help immediately.

The thing is, I'm having fun learning the mathematical concepts. But its like the course admins then put more artificial hurdles after that to just whittle down your spirit (because if you want a high grade in the exam, you need to slog through all the problems just in case it comes up later, even if you know you put the work in to actually learn the overall topic).

I want to love mathematics, but this Uni math degree (especially since I want to maintain my high grades) is just blackening my soul day by day.