You have a physicalist view on computation. I also believe in the existence of a Platonic realm of computation. That is a philosophical disagreement.
The position of constructive mathematics on the axiom of infinity is outright unsustainable
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
This is not about views. Physicalism. Platonism. Constructivism. Philosophy. Bullshit.
Even if I have a cheesecake view of computation.
Agnostic of any view you still can't produce instant factorizations.
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Gary Childress
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Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
What exactly is a "Platonic realm of computation?" Can you go into a little more detail about that?
I know Plato believed in perfect forms from which all real forms are created in the image of. I've heard it claimed by some that Plato may have also believed there is no progress, only regress from original perfection. That art is second-hand "imitation" and therefore not as "real" as the perfect forms.
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
https://plato.stanford.edu/entries/plat ... thematics/Gary Childress wrote: ↑Fri Jun 20, 2025 6:49 pmWhat exactly is a "Platonic realm of computation?" Can you go into a little more detail about that?
I know Plato believed in perfect forms from which all real forms are created in the image of. I've heard it claimed by some that Plato may have also believed there is no progress, only regress from original perfection. That art is second-hand "imitation" and therefore not as "real" as the perfect forms.
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
It's where God hides all the answers.Gary Childress wrote: ↑Fri Jun 20, 2025 6:49 pm What exactly is a "Platonic realm of computation?" Can you go into a little more detail about that?
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Gary Childress
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Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
godelian wrote: ↑Fri Jun 20, 2025 7:07 pmhttps://plato.stanford.edu/entries/plat ... thematics/Gary Childress wrote: ↑Fri Jun 20, 2025 6:49 pmWhat exactly is a "Platonic realm of computation?" Can you go into a little more detail about that?
I know Plato believed in perfect forms from which all real forms are created in the image of. I've heard it claimed by some that Plato may have also believed there is no progress, only regress from original perfection. That art is second-hand "imitation" and therefore not as "real" as the perfect forms.
So are you a devout mathematical Platonist? Do you believe in it 100% or are you skeptical to some degree of its truth?Frege’s argument notwithstanding, philosophers have developed a variety of objections to mathematical platonism. Thus, abstract mathematical objects are claimed to be epistemologically inaccessible and metaphysically problematic. Mathematical platonism has been among the most hotly debated topics in the philosophy of mathematics over the past few decades
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
First of all, not everyone can see particularly much in the Platonic realm:Gary Childress wrote: ↑Fri Jun 20, 2025 7:10 pm So are you a devout mathematical Platonist? Do you believe in it 100% or are you skeptical to some degree of its truth?
The "special kind of mathematical intuition" explains why some people trivially ace on their math exams while other people flunk them, irrespective of how hard they studied for it.https://en.m.wikipedia.org/wiki/Mathematical_Platonism
Kurt Gödel's Platonism[1] postulates a special kind of mathematical intuition that lets us perceive mathematical objects directly.
Everybody has some minimum level of talent, though:
The Platonic belief is a second nature of mine.This is often claimed to be the view most people have of numbers.
In fact, this is actually a bit surprising because I am horrible at classical Euclidean geometry and its visual puzzles. I always put a coordinate system in, and transform the situation into one of algebra and symbol manipulation.
You can't do classical mathematics and you certainly won't understand it, if you do not have enough Platonic talent. So, it's not a question of being devout but one of being talented.Philip J. Davis and Reuben Hersh have suggested in their 1999 book The Mathematical Experience that most mathematicians act as though they are Platonists, even though, if pressed to defend the position carefully, they may retreat to formalism.
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Gary Childress
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Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
So is being talented at math somehow better than say being talented at something else?godelian wrote: ↑Fri Jun 20, 2025 7:45 pmFirst of all, not everyone can see particularly much in the Platonic realm:Gary Childress wrote: ↑Fri Jun 20, 2025 7:10 pm So are you a devout mathematical Platonist? Do you believe in it 100% or are you skeptical to some degree of its truth?
The "special kind of mathematical intuition" explains why some people trivially ace on their math exams while other people flunk them, irrespective of how hard they studied for it.https://en.m.wikipedia.org/wiki/Mathematical_Platonism
Kurt Gödel's Platonism[1] postulates a special kind of mathematical intuition that lets us perceive mathematical objects directly.
Everybody has some minimum level of talent, though:
The Platonic belief is a second nature of mine.This is often claimed to be the view most people have of numbers.
In fact, this is actually a bit surprising because I am horrible at classical Euclidean geometry and its visual puzzles. I always put a coordinate system in, and transform the situation into one of algebra and symbol manipulation.
You can't do classical mathematics and you certainly won't understand it, if you do not have enough Platonic talent. So, it's not a question of being devout but one of being talented.Philip J. Davis and Reuben Hersh have suggested in their 1999 book The Mathematical Experience that most mathematicians act as though they are Platonists, even though, if pressed to defend the position carefully, they may retreat to formalism.
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
There are so many different talents.Gary Childress wrote: ↑Fri Jun 20, 2025 8:00 pm So is being talented at math somehow better than say being talented at something else?
Furthermore, in this context, what exactly does the term "better" mean anyway?
But then again, even animals need some Platonic talent and vision just to survive. They need to distinguish between (the smaller) natural numbers. The reification of counting till 3 into the abstraction of a "number" 3, seems to be a biological ability.
However, you can generally not make money from pure mathematics, just like you can't from just playing tennis. I've always considered it to be just a hobby.
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
There are things in the territory ("truth") but not on the map ("provability"). We only see the map. Hence, we cannot see the part of Platonic reality that is true but unprovable.
The reason why we know that the unprovable Platonic truth exists, is Godel's incompleteness theorem. Some part of the map is bullshit ("inconsistent") or not everything in the territory is on the map ("incomplete"), or both.
For the physical universe, it is exactly the other way around. We can certainly see the territory but we do not have a map. So, we can only see what is true but unprovable in physical reality.
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
That was another philosophical detour away from facts/truth...godelian wrote: ↑Sat Jun 21, 2025 4:06 amThere are things in the territory ("truth") but not on the map ("provability"). We only see the map. Hence, we cannot see the part of Platonic reality that is true but unprovable.
The reason why we know that the unprovable Platonic truth exists, is Godel's incompleteness theorem. Some part of the map is bullshit ("inconsistent") or not everything in the territory is on the map ("incomplete"), or both.
For the physical universe, it is exactly the other way around. We can certainly see the territory but we do not have a map. So, we can only see what is true but unprovable in physical reality.
You placed something on the map that is NOT in the territory.
|N| mod 2 ∈ {0,1}
Re: The position of constructive mathematics on the axiom of infinity is outright unsustainable
Out of the box, the mod operator is not defined for transfinite numbers. So, evaluating "ℵ₀ mod 2" first requires a legitimate, i.e. consistent, extension of the definition, which may or may not exist.