Mariano Suárez-Álvarez's user avatar
Mariano Suárez-Álvarez's user avatar
Mariano Suárez-Álvarez's user avatar
Mariano Suárez-Álvarez
  • Member for 14 years, 5 months
  • Last seen more than a month ago
  • Buenos Aires
401 votes
84 answers
185k views

Proofs without words

271 votes
67 answers
136k views

Awfully sophisticated proof for simple facts [closed]

74 votes
4 answers
5k views

Groups that do not exist

45 votes
4 answers
2k views

Transpositions of order three

42 votes
10 answers
10k views

The finite subgroups of SL(2,C)

37 votes
7 answers
6k views

Book on Hochschild (co)homology

35 votes
2 answers
2k views

What is the oriented Fano plane?

34 votes
3 answers
2k views

Information about publishing and citations

34 votes
1 answer
2k views

Square roots of $\mathbb R^{2n}$

30 votes
5 answers
5k views

Gossip about Grothendieck and distributive lattices

28 votes
6 answers
3k views

Varieties cut by quadrics

28 votes
2 answers
3k views

Simulating Turing machines with {O,P}DEs.

24 votes
3 answers
3k views

Commutative algebra with a view toward algebraic _number theory_

24 votes
4 answers
4k views

Serre's theorem about regularity and homological dimension

23 votes
1 answer
2k views

The octonions on a bad day

23 votes
15 answers
5k views

Applications of connectedness

21 votes
1 answer
2k views

Vandermonde's remarkably clever notation for determinants

20 votes
1 answer
3k views

On a theorem of Jacobson

19 votes
1 answer
1k views

What's coherent about coherent sheaves?

18 votes
1 answer
620 views

Homotopies of triangulations

18 votes
1 answer
637 views

Egalitarian measures

18 votes
0 answers
521 views

A cohomology class associated with a complex representation of a group

17 votes
0 answers
1k views

What groups are Lie groups?

17 votes
2 answers
807 views

Generators of the cohomology of a Lie algebra

17 votes
4 answers
2k views

Criteria for coherence of rings

16 votes
2 answers
445 views

Derangements and q-variants

16 votes
1 answer
2k views

The whole plethora of topology

16 votes
3 answers
915 views

Immersions of surfaces in $\mathbb{R}^3$

15 votes
3 answers
3k views

Proving the existence of good covers

15 votes
2 answers
996 views

Knots that unknot in a manifold