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
47 votes
Accepted

Results in linear algebra that depend on the choice of field

3 votes

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

6 votes

Terminology: Lost in translation or multiple-meanings

13 votes
Accepted

Different definition of sheaf cohomology

2 votes

Why in the definition of a Nichols algebra we require that $V$ is a Yetter-Drinfeld module?

5 votes
Accepted

Coboundary for the Cohomology of free groups

1 vote

Epimorphisms with artinian domain

6 votes

Is there a natural way to view the proof of Hilbert 90?

5 votes

Poincaré duality for (co)homology of Lie algebras?

5 votes

Weyl algebras $A_n(k)$ as tensor product of the first Weyl algebra

2 votes

Lie Automorphisms and Isotopy

2 votes
Accepted

Jacobi-Zariski exact sequence question

5 votes
Accepted

Comparison of two infinite dimensional Lie Algebras

26 votes

Origin of exact sequences

8 votes
Accepted

Hochschild homology of quiver algebras

12 votes
Accepted

Hochschild homology of upper triangular matrix algebra?

3 votes

Group cohomology without G-modules (a.k.a. what does this bar construction compute?)

5 votes

Varieties where every algebra is free

8 votes

What are your favorite concrete examples of limits or colimits that you would compute during lunch?

8 votes

Differentials in the Lyndon-Hoschild-Serre Sequence for p=0

15 votes

Has the Fundamental Theorem of Algebra been proved using just fixed point theory?

6 votes

Weyl algebra and its nontriviality

2 votes
Accepted

$Aut(\mathbb{Z}G)=?$ for $G=\mathbb{Z}^2\rtimes_n\mathbb{Z}$

14 votes

Is it true that simple projective modules are injective?

3 votes

Generating function for Poincare series of dimensions of $Tor^R_i(k,k)$

3 votes

Where to break paragraphs in a proof?

7 votes
Accepted

A question on some computation of group cohomologies

11 votes
Accepted

Structure theorem for finite dimensional $C^*$-algebras and their representations

2 votes

Specialization of PBW-algebras over rational function field

8 votes

Reference for Ring Structure on Group Cohomology

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