Rigor was never vital to mathematics. ZFC was explicitly pushed as the foundation for mathematics because Type Theory was too rigorous and demanding. I think that mathematicians are coming around to TT is a bit of funny irony lost on many. Now we just need to restore Logicism...
In math, rigor is vital, but are digitized proofs taking it too far?
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Re: In math, rigor is vital, but are digitized proofs taking it too far?
#42(1) Math journals are being flooded with AI slop papers loaded with errors. I can see a time when they will require papers to be accompanied by formal proofs of the results. This will enable much of the slop to be filtered out.
(2) Formalization enables AI to do extensive search while staying grounded.
(3) Formalization of the historical math literature (about 3.5M papers) will allow all those results to become available for training and mining, to a greater extent that if they're just given as plain text input to LLMs.
Re: In math, rigor is vital, but are digitized proofs taking it too far?
#43Re: In math, rigor is vital, but are digitized proofs taking it too far?
#44With sufficient automation, there shouldn't really be a trade-off between rigor and anything else. The goal should be to automate as much as possible so that whatever well-defined useful thing can come out theory can come out faster and more easily. Formal proofs make sense as part of this goal.
Let’s not forget that mathematics is a social construct as much as (and perhaps more than) a true science. It’s about techniques, stories, relationships between ideas, and ultimately, it’s a social endeavor that involves curiosity satisfaction for (somewhat pedantic) people. If we automate ‘all’ of mathematics, then we’ve removed the people from it. There are things that need to be done by humans to make it meaningfu…
Re: In math, rigor is vital, but are digitized proofs taking it too far?
#45Earlier quoted context omitted.
You don’t really have to believe Wittgenstein; any logician will tell you that if your proof is not logically equivalent to 1=1 then it’s not a proof.
Sure, I just personally like his distinction between a “true” statement like “I am typing right now” and a “tautological” statement like “3+5=8”. In other words, declarative statements relate to objects in the world, but mathematical statements categorize possible declarative statements and do not relate directly to the world.
Re: In math, rigor is vital, but are digitized proofs taking it too far?
#46With sufficient automation, there shouldn't really be a trade-off between rigor and anything else. The goal should be to automate as much as possible so that whatever well-defined useful thing can come out theory can come out faster and more easily. Formal proofs make sense as part of this goal.
Let’s not forget that mathematics is a social construct as much as (and perhaps more than) a true science. It’s about techniques, stories, relationships between ideas, and ultimately, it’s a social endeavor that involves curiosity satisfaction for (somewhat pedantic) people. If we automate ‘all’ of mathematics, then we’ve removed the people from it. There are things that need to be done by humans to make it meaningfu…
Re: In math, rigor is vital, but are digitized proofs taking it too far?
#47Earlier quoted context omitted.
Let’s not forget that mathematics is a social construct as much as (and perhaps more than) a true science. It’s about techniques, stories, relationships between ideas, and ultimately, it’s a social endeavor that involves curiosity satisfaction for (somewhat pedantic) people. If we automate ‘all’ of mathematics, then we’ve removed the people from it. There are things that need to be done by humans to make it meaningfu…
> mathematics is a social construct If you believe Wittgenstein then all of math is more and more complicated stories amounting to 1=1. Like a ribbon that we figure out how to tie in ever more beautiful knots. These stories are extremely valuable and useful, because we find equivalents of these knots in nature—but boiled down that is what we do when we do math
Read about Lisp, the Computational Beauty of Nature, 64k Lisp from https://t3x.org and how all numbers can be composed of counting nested lists all down.
List of a single item:
(cons '1 nil)
Nil it's an empty atom, thus, this reads as:[ 1 | nil ]
List of three items:
(cons '1 (cons 2 (cons 3 nil)))
Which is the same as (list '1 '2 '3)
Internally, it's composed as is,
imagine these are domino pieces chained.
The right part of the first one points
to the second one and so on.[ 1 | --> [ 2 | -> [ 3 | nil ]
A function is a list, it applies the operation over the rest of the items:
(plus '1 '2 3')
Returns '6Which is like saying:
(eval '(+ '1 '2 '3))
'(+ '1 '2 '3) it's just a list, not a function,
with 4 items.Eval will just apply the '+' operation to the rest of the list, recursively.
Whis is the the default for every list written in parentheses without the leading ' .
(+ 1 (+ 2 3))
Will evaluate to 6, while (+ '1 '(+ '2 '3))
will give you an error
as you are adding a number and a list
and they are distinct items
themselves.How arithmetic is made from 'nothing':
https://t3x.org/lisp64k/numbers.html
Table of contents:
https://t3x.org/lisp64k/toc.html
Logic, too:
Re: In math, rigor is vital, but are digitized proofs taking it too far?
#48Re: In math, rigor is vital, but are digitized proofs taking it too far?
#49Earlier quoted context omitted.
I don't think that's true. Often, to come up with a proof of a particular theorem of interest, it's necessary to invent a whole new branch of mathematics that is interesting in its own right e.g. Galois theory for finding roots of polynomials. If the proof is automated then it might not be decomposed in a way that makes some new theory apparent. That's not true of a simple calculation.
This is literally the same thing as having the model write well factored, readable code. You can tell it to do things like avoid mixing abstraction levels within a function/proof, create interfaces (definitions/axioms) for useful ideas, etc. You can also work with it interactively (this is how I work with programming), so you can ask it to factor things in the way you prefer on the fly.
No.
>You can
Not right now, right? I don't think current AI automated proofs are smart enough to introduce nontrivial abstractions.
Anyway I think you're missing the point of parent's posts. Math is not proofs. Back then some time ago four color theorem "proof" was very controversial, because it was a computer assisted exhaustive check of every possibility, impossible to verify by a human. It didn't bring any insight.
In general, on some level, proofs like not that important for mathematicians. I mean, for example, Riemann hypothesis or P?=NP proofs would be groundbreaking not because anyone has doubts that P=NP, but because we expect the proofs will be enlightening and will use some novel technique
Re: In math, rigor is vital, but are digitized proofs taking it too far?
#50Earlier quoted context omitted.
Let’s not forget that mathematics is a social construct as much as (and perhaps more than) a true science. It’s about techniques, stories, relationships between ideas, and ultimately, it’s a social endeavor that involves curiosity satisfaction for (somewhat pedantic) people. If we automate ‘all’ of mathematics, then we’ve removed the people from it. There are things that need to be done by humans to make it meaningfu…
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And I expect GP has actually a lot of experience in mathematics - there are exactly right and this is how professional mathematicians see math (at least most of them, including ones I interact with).