Guillermo Mantilla's user avatar
Guillermo Mantilla's user avatar
Guillermo Mantilla's user avatar
Guillermo Mantilla
  • Member for 12 years, 10 months
  • Lausanne, Switzerland
178 votes
78 answers
63k views

Best online mathematics videos?

  • 2,769
71 votes
2 answers
7k views

The inverse Galois problem and the Monster

  • 4,557
61 votes
13 answers
9k views

How do you approach your child's math education? [closed]

  • 1,295
29 votes
2 answers
4k views

No simple groups of order 720?

  • 4,259
15 votes
2 answers
1k views

Proof of Bott Periodicity in twisted K-theory

14 votes
0 answers
447 views

Cohomological interpretations of quadratic form invariants over rings?

11 votes
1 answer
399 views

Is ramification of number fields first order?

5 votes
0 answers
215 views

Character tables of the p-core of the binary modular congruence group of p-power level

5 votes
0 answers
281 views

Do infinite and ramified local factors of the Dedekind zeta function of a tame number field characterize its local root numbers?

0 votes
1 answer
645 views

Does MAGMA have a function to decide if two indefinite, integral quadratic forms are isometric?