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Alexander Grothendieck

Alexander Grothendieck

French mathematicianWikipedia

Search complete. 34 mentions across 7 episodes found for "Alexander Grothendieck".

Sep 28, 2026

Grant SandersonGUEST
35:23
And then you have who's writing the new definitions.
Grant SandersonGUEST
35:25
And so here you have, it's like Galois or Grothendieck or in modern times, Peter Schulze, where if you say, what is it that these like truly monumental figures in the field were creating? It's not so much any one problem that they were solving.
Grant SandersonGUEST
35:40
It was like a completely new way of thinking about a body of work as represented by a new set of definitions, essentially.
Grant SandersonGUEST
35:48
And so one of the shifts in math over the last century is one towards thinking in terms of something called categories.
Type III AudioNARRATOR
23:51
Information such as the number of holes in an object.
Type III AudioNARRATOR
23:55
A primitive version of the hypothesis comes from Poincaré in 1895, though the canonical formulation came from Grothendieck in 1983, nearly 100 years later.
Type III AudioNARRATOR
24:05
Ever since, the hypothesis has been analysed, proven, or disproven with variants of the choice of algebraic object or the dimension of space.
Type III AudioNARRATOR
24:14
For some mathematicians, this problem took up much of their research lives over 30 or more years.
Type Three AudioNARRATOR
23:51
Information such as the number of holes in an object.
Type Three AudioNARRATOR
23:55
A primitive version of the hypothesis comes from Poincaré in 1895, though the canonical formulation came from Grothendieck in 1983, nearly 100 years later.
Type Three AudioNARRATOR
24:05
Ever since, the hypothesis has been analysed, proven, or disproven with variants of the choice of algebraic object or the dimension of space.
Type Three AudioNARRATOR
24:14
For some mathematicians, this problem took up much of their research lives over 30 or more years.
Thorsten AltenkirchHOST
12:00
But I mean, there is a-
Neil GhaniGUEST
12:01
It's, it was a, it was a joke by Grothendieck, I think.
Thorsten AltenkirchHOST
12:03
Yeah, yeah, exactly.
Neil GhaniGUEST
12:03
I know, I know.
Peter WolfendaleGUEST
20:33
Then the question is, like, if you can't brute force mathematics, why would you think you could brute force the empirical world, right? Anyway, so just to get back to the point, right? So Scott's geometric, well,
Peter WolfendaleGUEST
20:49
the Grothendieck topoi and Abramski's logical version of it in geometric logic, that's kind of, as far as I see it, a sort of refinement of this way of thinking about mathematics from the side of computation.
Peter WolfendaleGUEST
21:04
Like what kind of computations
Peter WolfendaleGUEST
21:06
can you perform with the type definitions and everything else you've got? But the key point is it's monotonic,

18 MINS LATER

Peter WolfendaleGUEST
39:24
yeah, so let's get back to my perspective, right? And this is my perspective on
Peter WolfendaleGUEST
39:29
paraconsistent logic as well.
Peter WolfendaleGUEST
39:31
So basically, Grothendieck had this
Peter WolfendaleGUEST
39:37
idea a wonderful metaphor he'd use for his approach to mathematics.
Keith AdamsHOST
18:46
Hmm.
Josh WillsGUEST
18:46
I don't necessarily think that's true, because when I think of the great mathematicians, I think of Newton, I think of Cantor, I think of, um, Grothend-- um, is it, it's Grothendieck, I think.
Josh WillsGUEST
18:54
I'm pronouncing his name correctly.
Keith AdamsHOST
18:55
Yeah, yeah.
Keith AdamsHOST
18:56
We know which guy.
Josh WillsGUEST
18:57
But the mathematicians who fundamentally changed the way we think about the world, and who opened things up for me, and stuff like that.
Josh WillsGUEST
19:03
And I, I think at least in the case of, of, of Grothendieck, like, he kind of didn't do that.
Keith AdamsHOST
19:09
Right, right.
speaker_0NARRATOR
3:21
Insofar as any given industry utilizes code these days, artificial intelligence looms in all workplaces, albeit unevenly.
speaker_0NARRATOR
3:30
There are some people to whom correctness matters even more than it matters to coders, however—mathematicians— When a mathematician brushes up against correctness, they have good reason to believe they are doing so in a truly fundamental way.
speaker_0NARRATOR
3:45
And today's mathematicians seem to feel like they have recently come under existential threat.
speaker_0NARRATOR
3:51
Here's a question you might not have considered before, but is probably a bit richer than it would seem at first glance.
speaker_0NARRATOR
3:57
Why is math hard? Mathematicians and theoretical computer scientists concern themselves with proofs, starting with a small, fixed set of basic axioms and armed with a smattering of Latin phrases.
speaker_0NARRATOR
6:22
If you're an aspiring mathematician who encounters these thoughts, you have a few options.
speaker_0NARRATOR
6:28
Obviously, the first and easiest choice is simply to leave math.
speaker_0NARRATOR
6:33
If you stay, you're allowed to ignore these foundational issues, as most working mathematicians do.

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