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Erdős Problems Blog - Top 10 Erdős Problems

Some dismiss Erdős problems as trivialities - this couldn't be further from the truth! While many are amusing novelties, some of them are the most central problems in number theory and combinatorics.

A blog post with, in my view, the 10 most important:

erdosproblems.com/forum/thread...

6 days ago 0 0 0 0
Erdős Problems Blog - A retrospective on problem 728 and the use of AI on Erdős problems

A new blog post by @acerfur.bsky.social describing his experience as a pioneer of using AI tools to solve Erdős problems:

www.erdosproblems.com/forum/thread...

2 months ago 5 1 0 0

I think that having zero research should count as a 'defect in your research'.

3 months ago 2 0 0 0

AI is capable now of generating new interesting mathematics.

But it's much easier for it to generate plausible-sounding nonsense.

I am concerned that the latter, copied and promoted by users with no understanding of the mathematics, is going to drown out the former.

3 months ago 6 1 0 0

I expect new human insights to happen first - the AIs can be a powerful force multiplier, so once the initial big new idea/insight is had AI can quickly fill in the details and find other applications. (At least for some problems, certainly not most/all.)

3 months ago 1 0 0 0

My prediction is that by the end of the month there'll be between 4 and 8 new Erdos problems with solutions mostly or entirely AI generated.

But then we'll have seen all the easy wins available, and progress will slow until a significant jump in model capability or new human insights.

3 months ago 3 0 1 0

If you don't have an Erdos number and would like one, I'm open to an exciting collaboration on the intersection of Erdos-style mathematics and Old English literature and the benefits of free borders. (The first important question being whether this intersection is empty.)

3 months ago 5 0 2 0

This may lead to mathematicians becoming (even more) closed off than now about their half-baked ideas and insights - why share an observation on MathOverflow which solves 50% of a problem when a week later someone will ask GPT, which will fill in the other 50%, and give it 100% of the credit.

3 months ago 6 1 0 0

This leads to people viewing proofs as more 'purely AI-generated' than they are. Often AI is capable of correcting this when prompted, and can dig up references/sources, but people sometimes don't dig deeper when they should.

3 months ago 3 1 1 0
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One of the big challenges now in using AI for mathematics is the credit/attribution problem. AI has a tendency to use observations/techniques without giving credit as to where it 'learnt' about them (mainly because it's forgotten itself).

3 months ago 3 2 1 0

Presumably with the same construction again?

3 months ago 2 0 1 0

Yes, Cloudflare...not heard about La Liga before!

3 months ago 0 0 1 0

I haven't checked the original paper again, but I suspect it's just another way they thought of to ask about a!b! dividing n! " up to small primes", and they didn't necessarily give much thought to the precise question. But surely infinitely many n, not all n.

3 months ago 2 0 1 0

In fact via a very similar argument to the previous one? (And there may be another to follow, since there at least three very similar problems. )

3 months ago 6 0 1 0

I'm confused by what you say, since this very thread is evidence where it has written novel proofs?

3 months ago 11 0 1 0

Hmm, it's working fine for me? It is behind a CDN already.

3 months ago 0 0 1 0

Any scenario involving Tom the Clown.

3 months ago 1 0 0 0
Preview
Overview Table of Contents Latest Patreon Chapter loading… Latest Public Chapter loading… Where I left off loading… New here? START YOUR JOURNEY Welcome to the Innverse, a captivating web serial where stories ...

If you want something to read for the next couple of years, I highly recommend The Wandering Inn - 16 million words and still in progress!

wanderinginn.com

(It even has a mathematician canine character, with cool shades, though you have to wait about 10+ million words for them to show up.)

3 months ago 0 0 0 0

There are certainly teams trying to make things like this (e.g. AlphaProof), so we will see...

(The number of 'rules' and 'moves' is orders of magnitude greater than that of Go though, so not sure how much harder this will be.)

3 months ago 3 0 1 0
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But we haven't (yet!) seen any genuinely new ideas/techniques come from AI in maths. But I'd expect those to come from an AlphaGo style AI rather than an LLM based one.

3 months ago 4 0 1 0

They're still doing 'new research' since a lot of research is applying standard techniques to new problems. (There are really, at the end of the day, very few people thinking about these problems compared to how many problems there are.)

3 months ago 3 0 1 0

I agree - part of what made AlphaGo so interesting is that it was doing (successful) things that no human had ever tried or thought of trying. We haven't seen any evidence of that from public AIs, since they're trained on all the tricks and techniques that humans have become familiar with.

3 months ago 3 0 1 0

Yeah, it's definitely an interesting time. I keep being surprised by what they can do. At the moment the most it's done is not very deep, judging by human standards, but it's definitely the sort of output that I'd expect from a human graduate student, rather than a machine.

3 months ago 12 0 1 0

A famous quote by Renyi (often falsely attributed to Erdős) is "A mathematician is a machine for turning coffee into theorems."

I recently learnt that in German this is actually a great pun: the word 'satz' for 'theorems' can also be translated as 'coffee grounds'.

3 months ago 5 0 1 0

(Your thread is, I mean. The website itself is a summary of all states of all problems for experts and non-experts alike.)

3 months ago 14 0 1 0
Erdős Problems

Hi Zach! Owner/maintainer of erdosproblems.com here. Just wanted to say how exciting is for me personally to see one of my favourite comic artists/authors posting about Erdos problems.

This is a great summary of the state of play for non-experts.

3 months ago 55 2 2 0

Do they say anything about why?

3 months ago 1 0 1 0
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To be fair, some of the time she actually is a genius(ish) (kind of) mastermind only pretending to be a huge airhead.

3 months ago 0 0 0 0

No? Here a_n are specifically the Taylor coefficients of the entire function f, and we want f(n)=F(a_n) for all n (where F is some fixed function).

3 months ago 2 0 0 0

But why are the a_n fixed points of F? The condition was just that F(a_n)=f(n). (You seem to be assuming that F(a_n)=a_n for all n?)

3 months ago 1 0 1 0