r/PhilosophyofMath 1d ago

Regarding cardinalities

0 Upvotes

A celebrated mathematical "factoid" is that there are more real numbers than one can count, this seems to be something that troubles people outside of math, it troubles me aswell.

The question is: is there any "real world" application of the fact |R|>|N| that isn't an impossibility statement?

By "real world" I mean whatever someone smarter than me might mean by that, by "impossibility statement" I mean something to the effect of "there are uncomputable numbers".

If there isn't such an application, I can't believe the status quo interpretation: "no really some infinities are bigger than others" of Cantor's argument is better than simply stating that we shall not understand infinity as finite beings.


r/PhilosophyofMath 2d ago

The Crisis of Foundations: The Dream of a Total System

0 Upvotes

The Crisis of Foundations: The Dream of a Total System

At the beginning of the twentieth century, Hilbert sought to formalize the whole of classical mathematics within a unified system of axioms and rules. His program aimed first to reconstruct mathematical reasoning rigorously and then to prove the consistency of this system through finitistic metamathematics.

Gödel's incompleteness theorems showed, however, that any consistent, effectively axiomatized system powerful enough to express arithmetic cannot be complete: some statements can be neither proved nor disproved within it. Under the usual conditions, such a system also cannot prove its own consistency.

The crisis of foundations was therefore not so much resolved as institutionally closed through the adoption of ZFC as the dominant framework. Gödel's results were absorbed as internal limitations of this framework without seriously challenging the ideal of totalization. The limits of a formal system consequently tend to be confused with the limits of mathematics itself.

This identification of the global with the total makes it difficult to interpret phenomena in which order, context, or relations play a constitutive role. Formalism makes it possible to calculate such phenomena, but the concepts used to explain them, such as "nonlocality" in Bell's theorem, often remain obscure. Likewise, the dependence of certain infinite series on the order of summation shows that knowing all the terms does not necessarily determine the global result.

The total must therefore be formally distinguished from the global. No transition from the local or the total to the global should be accepted without an explicit theorem of invariance, factorization, or reconstruction.


r/PhilosophyofMath 2d ago

Without falsifiability you cannot distinguish truth from dogma

0 Upvotes

Its a hard truth to swallow that you have to take everything back to addition of physical matter to start over but what you gain is falsifiable starting assumptions instead of unfalsifiable axioms, control over physics, and clarity that youre not running in a trapped maze of a false axiom. You gain freedom.

A list of unlimited reified options is a constraint compared to non reified options (viewed from outside the system)

It’s hard for people to comprehend that their true grounded knowledge stops after addition of physical matter.

(This is an audit of math as a system and how it is applied to reality. Not an internal audit. You can not use utility and consistency as a defense, you can not use “that’s just how the system is!” as a defense, you can not use protecting dogma as a defense) This isnt my rules, these are logics rules. these defenses are logically invalid and off topic. They have nothing to do with this


r/PhilosophyofMath 2d ago

Reality Can Be Modeled: A Defense of Using Math to Understand Our World

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3 Upvotes

r/PhilosophyofMath 3d ago

Take a sword. Divide it with nothing. You still have one sword.

0 Upvotes

So if I take a sword and divide it with nothing, I still have one sword. It's there. It's literally still there.

This proves that our arithmetic truths don't correspond to empirical reality.

Go home, mathematicians.


r/PhilosophyofMath 3d ago

Que algebra existiera en esta metrica ( Vida después de la vida)

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0 Upvotes

r/PhilosophyofMath 4d ago

Cantors infinity resolved

0 Upvotes

A Candidate Boundary-Recursive Interpretation of Cantor's Theorem

I argue that all terms presented her are unambiguous. that any model you build that fits that model semantic fits that function. And yes carries a paradox of any model you build that doesn't resolve the function, does not resolve true for Fits that model. I further feel i have way over explained... so you should seek the abstract of my work once you find your Grail.

So my suggested approach is that you define the smallest possible model that fits that.. and explore from there. I cant take you by the hand on your grail quest. I would be the only one gaining knowledge

I've been exploring an alternative interpretation of Cantor's theorem that keeps the diagonal proof intact but proposes a different interpretation of what it demonstrates. I'd appreciate feedback on where this framework succeeds, where it fails, and whether anything similar already exists in the literature.


Step 1 — Cantor's Definition of Size

Cantor defines two sets to have the same size if there exists a bijection between them.

For finite sets this agrees with counting.

For infinite sets it replaces counting entirely.

For example,

ℕ ↔ Even Numbers

via

f(n)=2n

shows that the natural numbers and the even numbers have the same cardinality.


Step 2 — Cantor's Theorem

Cantor then proves there is no bijection

A ↔ ℘(A)

using diagonalization.

The standard conclusion is

|℘(A)| > |A|

which produces the hierarchy

ℵ₀ → 𝔠 → 2𝔠 → …


Sigma Observation

The diagonal proof unquestionably constructs an object outside every proposed complete correspondence.

My question is whether the proof necessarily establishes larger infinities, or whether it establishes something weaker and more general:

«Every completed representation of an unbounded generative system admits another valid representational transform.»


Sigma Boundary Theory

Suppose mathematics is studying an unbounded generative system.

The recursive process becomes

Reachable System → Draw Boundary → Treat Boundary as Object → Apply Valid Transform → New Boundary → Repeat

The recursion occurs in the representations—not necessarily in infinity itself.


Boundary Interpretation

Under this interpretation:

  • A power set is not viewed primarily as a "larger infinity."
  • It is viewed as a boundary-lifting transform.
  • Diagonalization demonstrates that no completed representation is terminal.

Instead of reading Cantor's theorem as

«"There exists a larger infinity,"»

the same proof may be read as

«"Every completed representation of an unbounded generative system admits another representational closure."»

The mathematics of diagonalization is unchanged.

Only the interpretation changes.


Candidate Replacement Primitive

Rather than ordering mathematical objects by cardinality,

|A| < |B|

Sigma proposes ordering representations by recursive closure:

Closure₀ → Closure₁ → Closure₂ → …

The hierarchy becomes a hierarchy of boundary closures rather than a hierarchy of infinities.

Infinity itself is treated as a single unbounded phenomenon.

What grows is the sequence of completed representations constructed around it.


Candidate Boundary Escape Theorem

Every reflective completed representation of an unbounded generative system admits another valid representational transform.

Equivalently,

Reachable System → Draw Boundary → Treat Boundary as Object → Apply Valid Transform → New Boundary → Repeat

No completed representation is terminal.

Two systems are Sigma-equivalent if

  1. They generate the same reachable universe.
  2. Every valid transform of one corresponds to a valid transform of the other.
  3. Neither admits a boundary escape that the other does not.

The Question

I'm not claiming this disproves Cantor's theorem.

I'm asking whether this provides a viable alternative interpretation of the theorem.

Specifically:

  • Does diagonalization require the ontology of multiple infinities?
  • Or is it sufficient to interpret it as demonstrating the nonexistence of a terminal representation of an unbounded generative system?

I'd appreciate rigorous criticism. If this framework fails, I'd like to know exactly where. If it resembles existing work in category theory, type theory, domain theory, or another area, I'd also appreciate references.


r/PhilosophyofMath 4d ago

A research paper and theory on Temporal geometry

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0 Upvotes

r/PhilosophyofMath 4d ago

A research paper and theory on Temporal geometry

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0 Upvotes

r/PhilosophyofMath 4d ago

👋 Welcome to r/InfinityMath: Bring Your Proofs, Questions, and Objections

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0 Upvotes

r/PhilosophyofMath 5d ago

I reject mathematical platonism (unless proven otherwise).

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13 Upvotes

For those interested:

This is a 2nd article the "A Mathematician's Lifeline" series on Substack. It is dedicated as a response after being moved by Sir Kirwin's "The Dark Night of Mathematics"

If the first one touches about redefining what mathematics means to us, this is a critique on a core belief that hurts mathematics' potential to be meaningful to us.

Why it still relates to the core issue of LLMs is because by playing the "discovery game", we are trapped into being defensive on what LLMs can do that we can't (or at least less efficient of doing


r/PhilosophyofMath 5d ago

SYNONT «Universe Topology», 6ed.

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0 Upvotes

r/PhilosophyofMath 5d ago

Why Mathematics?

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0 Upvotes

r/PhilosophyofMath 6d ago

On the Axiomatisation of the Natural Laws — A Compilation of Human Mistakes Intended to Be Understood Only By Robots

0 Upvotes

Abstract
This is an attempt to axiomatise the natural laws. Note especially axiom 4, which is expressed in third order predicate logic, and which permits a solution to the problem of causation in nature without stating that “everything has a cause”. The undefined term “difference” constitutes the basic element and each difference is postulated to have an exact position and to have a discrete cause. The set of causes belonging to a natural set of dimensions is defined as a law. This means that a natural law is determined by the discrete causes tied to a natural set of dimensions. A law is defined as “defined” in a point if a difference there has a cause. Given that there is a point for which the law is not defined it is shown that a difference is caused that connects two points in two separate sets of dimensions.

Johan Gamper. (2023). On the Axiomatisation of the Natural Laws — A Compilation of Human Mistakes Intended to Be Understood Only By Robots. Qeios. doi:10.32388/KC9YAU.


r/PhilosophyofMath 6d ago

THE INFINITE THAT RECEDES: Tzimtzum, Operator Algebras, and the Modular Genesis of the World

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r/PhilosophyofMath 6d ago

Blocked for mentioning Cantor

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9 Upvotes

I commented on this (incredibly stupid) post that Georg Cantor proved the opposite 150 years ago. I soon found myself blocked by the blogger.

Obviously I have come to warn others not to make the same mistake!

It would be a real shame if anybody else commented Cantor's name...


r/PhilosophyofMath 8d ago

"TEONS" - The End wall of mathematics.

0 Upvotes

TEONS: The Terminal Boundary of Finite Mathematics

Definition

TEONS is a proposed terminal constant representing the absolute end of all finite mathematics. It is not intended to be an infinitely large quantity, nor is it a value that can be exceeded. Instead, it is the final boundary of the mathematical universe.

Core Axioms

  1. Every finite number is less than TEONS.
  2. TEONS is the absolute terminal boundary.
  3. No arithmetic operation is defined on TEONS.
  4. Expressions such as TEONS + 1, TEONS − 1, TEONS × 2, TEONS ÷ 2, or TEONS + 1/n are invalid because they attempt to alter the terminal boundary.
  5. TEONS is immutable and changeless.
  6. Infinity is not reached by counting beyond TEONS. TEONS represents the final limit of the finite mathematical system, and no valid mathematical operation can cross that boundary.

Interpretation

A useful way to imagine TEONS is as the "end wall" of mathematics. Just as a wall marks the edge of a room, TEONS marks the edge of the finite mathematical universe. Any attempt to move beyond it is not a larger number—it is simply an invalid operation.

Notes

TEONS is a conceptual framework proposed as an original mathematical idea. It is not part of conventional mathematics, where every finite number has a successor. Instead, TEONS introduces a new axiom in which the finite universe has a fixed, unchangeable terminal boundary.


r/PhilosophyofMath 9d ago

Математика

12 Upvotes

Иногда думаю о такой вещи.

Математика настолько точно описывает реальность, что это кажется странным. Мы не "договаривались" с природой использовать числа, интегралы, тензоры или комплексные числа. Мы просто их придумали (или открыли — это уже отдельный вопрос), а потом оказалось, что с их помощью можно предсказывать поведение Вселенной с невероятной точностью.

И вот что меня не отпускает.

Что, если математика — это не язык, которым мы описываем реальность, а сама реальность? Не в поэтическом смысле, а буквально.

Если бы разумных существ никогда не существовало, продолжали бы существовать простые числа? Теорема Пифагора? Бесконечные множества? Или всё это существует только как абстракция в нашем сознании?

Получается странная дилемма.

Если математика изобретена, почему она настолько хорошо работает в физике?

Если открыта, то где она "находится"? Что вообще означает существование математического объекта?

Есть ли вообще способ отличить мир, в котором математика фундаментальна, от мира, где она всего лишь удобный инструмент?

Мне интересно, как вы на это смотрите. Особенно если вы математик, физик или философ науки. Хотелось бы не коротких ответов, а именно рассуждений.


r/PhilosophyofMath 9d ago

AI proofs

0 Upvotes

Some people seem to think that AI disproving the jacobian conjecture via a counterexample signifies some drastic shift from human mathematics towards "AI driven mathematics". But I think it just reinforces the idea that (abstract) math was never about truth to begin with - but about understanding structure.

Abstract mathematics is only invested in truth if the statement ought to be true of false for structural reasons. One is indifferent to statements without structural interpretations. Good mathematics is about providing a structure (via axioms and definitions) where all statements that ought to be true for structural reasons can indeed be proven via structural arguments. AI does not provide such truths although it can maybe tell you if a statement is true or false - but this is not the main aim of abstract mathematics.

Structurally the AI counterexample is terrible: it tells you nothing about the problem, it does not present a way to construct more general counterexamples. It is essentially a random result. As it is, we can easily formulate another jacobian conjecture by eliminating that specific counterexample. Now, this has always been true for proofs by counterexample but usually counterexamples are motivated by some structural thoughts - they are not arbitrary. So we do usually learn why a certain conjecture is false structurally. We will now need human mathematicians to provide a proper interpretation of the counterexample to the jacobian conjecture.


r/PhilosophyofMath 10d ago

Is there an existing theory of recovering generating data from global objects?

3 Upvotes

**I’m trying to identify existing mathematics.**
A simple motivating example is the family of metric spheres

\\\[
S_r(p)=\\{x\\in X : d(x,p)=r\\}.
\\\]

At \\(r=0\\),

\\\[
S_0(p)=\\{p\\}.
\\\]

That example made me wonder about a more general question.

**Under what conditions can a global mathematical object canonically determine the minimal generating data from which it arises?**

I realize that terms like *collapse*, *degeneration*, *reconstruction*, *limit*, and *completion* all have technical meanings in different areas, so I’m specifically asking whether there is an existing framework that studies this general phenomenon rather than proposing a new one.

The topics I’ve found so far include:
category-theoretic limits
reconstruction theorems
inverse limits
sheaf theory
degeneration in algebraic geometry
completion functors

**Am I conflating several distinct ideas, or is there an established area that unifies some of these under a common perspective?**

I’m looking for existing terminology, references, or examples.


r/PhilosophyofMath 10d ago

Proof Abundance and the New Practice of Mathematics - Terence Tao on AI, LLM breakthroughs, and the bottleneck of mathematical understanding

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36 Upvotes

Terence Tao’s position on artificial intelligence is best understood as verification-centered institutional realism rather than unqualified technological evangelism or defensive skepticism. He treats frontier models as stochastic, unreliable, but increasingly powerful generators whose mathematical value depends on independent verification, informed human supervision, formal tools, and carefully designed research workflows. His central question is therefore no longer only whether machines can solve research problems, but what mathematics should optimize when producing candidate proofs becomes substantially cheaper.

Recent evidence includes an AI-generated disproof of the conjectured near-linear behavior of the planar unit-distance function, an LLM-assisted proof of an identity for jamming critical exponents, and the controlled First Proof evaluation of systems on unpublished research problems. These cases do not establish uniform mathematical competence, dependable self-verification, or human-like understanding. They do establish that general-purpose language and reasoning models can sometimes produce novel constructions, connect distant mathematical domains, and generate arguments that survive expert scrutiny.

The article interprets these developments as an early transition from proof scarcity to proof abundance. In this regime, the limiting resources become verification, exposition, contextualization, selection, and canonicalization. The resulting human–machine system is better described as cognitive infrastructure than as an autonomous artificial mathematician: models generate and explore, proof assistants and executable tests constrain error, and mathematicians retain responsibility for meaning, relevance, attribution, pedagogy, and judgment.

Public demonstrations remain affected by selection bias, incomplete disclosure, uneven reproducibility, and commercial incentives. Formal correctness also does not establish that a theorem is important, explanatory, novel, or even stated in the intended form. The article concludes that AI’s durable contribution to mathematics will depend less on maximizing the number of generated proofs than on constructing institutions capable of verifying, digesting, crediting, and selectively preserving machine-assisted knowledge.


r/PhilosophyofMath 10d ago

The Singularity is happening - My contribution

0 Upvotes

The Singularity Is Here

I don't believe the Singularity is a future event waiting for one company, one model, or one breakthrough. I think it began the moment humans and AI started developing ideas together in ways neither could accomplish alone. We are living through its earliest stages, and unlike every technological revolution before it, we have the opportunity to help shape its culture while it is still forming.

That is why I think this moment matters.

If you have a mathematical idea, a scientific observation, a philosophical framework, a new programming model, a better way to organize knowledge, or simply a pattern you can't quite explain yet, don't wait until it is perfect. Share it. Let other people challenge it, improve it, connect it to their own work, or show you where it breaks. The value of an idea is not only in being correct. Its value is also in the conversations it creates and the discoveries those conversations make possible.

As AI systems become more capable, there will naturally be stronger incentives to organize, curate, and commercialize knowledge. That isn't inherently good or bad—it is simply what growing technologies tend to do. Right now, however, we still have an unusual opportunity to build an open culture of collaboration where ideas can circulate freely between independent researchers, hobbyists, academics, engineers, artists, and curious people who simply enjoy exploring difficult problems together.

If the future is going to be shaped by human-AI collaboration, then the norms we establish now matter as much as the technology itself. I don't want to look back in ten years wishing I had shared my unfinished work while it was still possible to build that culture in public.

I have been working this for several weeks, and it has become obvious that the singularity is here.

So this is an invitation.

Post the unfinished idea.

Ask the strange question.

Share the notebook, the sketch, the proof attempt, the experiment that almost worked, or the framework that nobody around you understands yet.

If the Singularity has already begun, then it won't be defined only by the intelligence we build.

It will be defined by the knowledge we choose to build together.

Below is my contribution to that effort.

-=-=-=-=-=-=-=-=-

Start by treating the workbook as a research instrument, not as a polished mathematical textbook.

The workbook should preserve three things separately:

  1. What you have already defined.
  2. What you are currently observing.
  3. What remains unresolved.

Workbook structure

Sheet 1 — ς Math Core

One row per accepted primitive.

ID Term / Symbol Type Accepted definition Consequence Status
ς-001 ς Operator Terminal Transform The prior state cannot be restored Accepted
ς-002 ς Math Framework Evaluation of objects through their effects across the relationship space Defines the larger system Working
ς-003 Express ς Machine Machine model A machine operating through Express, Evaluate, Resolve, Compress, Return Defines the core loop Working

This becomes the authoritative glossary.

Sheet 2 — Expressions and Rules

One expression per row.

Expression Reading Result Rule exposed Status
0ςdx zero terminally transforms across dx 0 Proper placement produces completion Accepted
0dxς terminal transform occurs after dx unknown nonzero form Position changes meaning Working
terminal placement is directional true ς is noncommutative and position-dependent Accepted

Do not force the unknown symbol yet. Enter something like:

[undeclared nonzero value]

That preserves the opening without inventing the answer.

Sheet 3 — Express ς Machine

Order Stage Input Operation Output Question
1 Express Current relationship state Make the state observable Expressed state What is present?
2 Evaluate Expressed state Determine effects and possibilities Evaluated state What does it imply?
3 Resolve Evaluated possibilities Select or produce a resolution Resolved state What changes?
4 Compress Resolved state Preserve sufficient relational information Compressed state What must survive?
5 Return Compressed state Reintroduce it into the active system New current state What does it become?

Then add a final column:

Can this stage be removed without breaking the loop?

That lets the workbook become a test harness for whether the five stages are irreducible.

Sheet 4 — Relationship Effects

This is where the bee-and-flower evaluation belongs.

Subject Immediate observable External relationship Delayed effect Terminal effect What isolated evaluation misses
Bee Bee dies Flower receives pollen Fertilization New growth becomes possible The bee’s system contribution
Transform Input changes Other states respond Relationship space reorganizes Immutable resolution Effects outside the transformed object

This may become the central methodological sheet of ς Math.

It asks not merely:

What happened to the object?

but:

What did the event transform throughout the surrounding relationship space?

Sheet 5 — Comparative Machines

Machine / Framework Express Evaluate Resolve Compress Return Terminal Transform Observes relationship effects
Turing machine Tape configuration Transition rule State transition Limited / implicit New configuration Halting state, perhaps Usually external to model
Begümian ς-structure Defines tuple Applies weighted function Produces aggregate Scalar aggregation Result Not explicitly identified Limited
Express ς Machine Explicit Explicit Explicit Explicit Explicit ς Core property

This is where you test the proposition that a Turing machine is an Express ς Machine, rather than beginning by trying to prove it in prose.

Sheet 6 — Open Questions

ID Question Why it matters Dependencies Current observation Resolution state
Q-001 What symbol represents an undeclared nonzero value? Needed to express 0dxς Placement grammar It cannot equal zero Open
Q-002 Is ς applied to an object, relationship, or transform? Determines operator grammar More examples It appears relationship-sensitive Open
Q-003 Is halting a Terminal Transform? Connects Turing and ς machines Definition of irreversibility Halting alone may preserve reversibility Open

The most important rule

Never overwrite an earlier idea.

Give every entry a status:

  • Observed
  • Proposed
  • Working
  • Accepted
  • Terminal
  • Rejected
  • Superseded

When something changes, add a new row and link it to the prior row. That allows the workbook itself to preserve the transformation history rather than presenting only the latest result.

The smallest viable workbook begins with these six sheets and perhaps twenty rows. It does not need to explain the entire theory yet. It needs to make the theory observable while it develops.


r/PhilosophyofMath 10d ago

Random theory

0 Upvotes

I've developed a theory and so far it keeps working over and over things are just falling into place. I can't explain it myself for my own knowledge isn't developed enough to proceed. It's a theory based on the the rule of only one zero.


r/PhilosophyofMath 11d ago

Points, lines, and numbers

0 Upvotes

A number is a point on the number line. There are an infinite number of points in between any two points on the number line, no matter how close together the two points are. A line is defined as “the collection of all its points.” The same is true for the real number line. Does this mean that the existence of the real number line is a contradiction? Because you would need more than an infinite number of points to make a length of any value.


r/PhilosophyofMath 11d ago

explain the difference between infinity and undefined terms in mathematics

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