Robin Saunders's user avatar
Robin Saunders's user avatar
Robin Saunders's user avatar
Robin Saunders
  • Member for 14 years, 1 month
  • Last seen this week
  • London, UK
3 votes

Hausdorff quasi-Polish spaces

1 vote

How much can "(recursively) large ordinal axioms" prove?

7 votes

Girth and diameter of a graph with minimum degree at least 3

3 votes

Taking a theorem as a definition and proving the original definition as a theorem

3 votes

Is there any formal foundation to ultrafinitism?

47 votes

Proofs without words

3 votes

What is a "Ramanujan Graph"?

0 votes

Equivalence classes of (2,3)-pairs in PSL(2,q)

1 vote

Hubbiness of a graph

1 vote

Using chi-squared?

5 votes

What are some mathematical sculptures?

1 vote

Measures of the complexity of a metric

10 votes

Pi and the primes: a pattern related to the Ulam spiral

1 vote

What is the pure intuition for topological continuity and topology?