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Ron Maimon's user avatar
Ron Maimon's user avatar
Ron Maimon's user avatar
Ron Maimon
  • Member for 13 years
36 votes

What are some proofs of Godel's Theorem which are *essentially different* from the original proof?

18 votes

What are some mathematical concepts that were (pretty much) created from scratch and do not owe a debt to previous work?

15 votes

Does the fact that this vector space is not isomorphic to its double-dual require choice?

15 votes

Most 'unintuitive' application of the Axiom of Choice?

15 votes
Accepted

How is the Ising model an example of a lattice model as per Kontsevich?

11 votes

Colloquial catchy statements encoding serious mathematics

10 votes

Proofs without words

5 votes

Questions regarding "second and higher-order-undecidability"

4 votes

Interesting Calculus Questions/Exercises

4 votes

Intersection Probabilities for Random Walk in d>2

3 votes

Most 'unintuitive' application of the Axiom of Choice?

2 votes

Continuous Measurement in Quantum Mechanics

1 vote

Improved versions of discontinuous functions

0 votes

Theorems that are 'obvious' but hard to prove

0 votes

Awfully sophisticated proof for simple facts