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Christopher Drupieski
  • Member for 11 years, 10 months
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20 votes

Relationship between the cohomology of a group and the cohomology of its associated Lie algebra

15 votes
Accepted

characterization of subalgebras of universal enveloping algebra coming from Lie subalgebras

7 votes
Accepted

Generators of the cohomology of a Lie algebra

7 votes

Presenting a paper: Do's and Don'ts?

7 votes

Elementary reference for algebraic groups

6 votes

Modules which are direct sum of weight spaces.

6 votes

Are S(g) and U(g) isomorphic as g-modules for g Lie algebra over F_p ? Are S(g)^g and U(g)^g isomorphic as com.algs ?

6 votes

Projective modules over quantum groups

6 votes
Accepted

Mod-p cohomology of $GL(n,p^d)$

6 votes

Computations in modular cohomology of finite groups

5 votes
Accepted

Symmetrization for hyperalgebras in positive characteristic

4 votes

Questions about $\mathbb{C}[G/U^-]$ and $\mathbb{C}[B]$

3 votes

homomorphism of Lie superalgebras

3 votes

Polynomial invariants of the exceptional Weyl groups

2 votes

Non-graded representations over Lie superalgebra $\mathfrak{gl}(m,n)$

2 votes
Accepted

Augmentation ideal is finitely generated if and only if $A$ is finitely generated as a $k$-algebra?

2 votes
Accepted

Leray-Serre spectral sequence for algebraic groups

2 votes

Global dimension of graded Lie algebra

0 votes
Accepted

Category of Hopf algebras.