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Answers
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15
universal cover of SL2(R): does it admit central extensions?
12
Is Lusztig’s conjecture solved?
10
Non-finite version of Nakayama’s lemma?
9
Question about the representation theory of SL(n,Z)
8
Tensor Product of Witt Vectors
7
Proper subgroup of GL(n,Z) isomorphic to GL(n,Z)?
7
Subgroups of $GL_n(\mathbb Z)$ with finite coinvariants
7
Isomorphism between varieties of char 0
7
Are homogeneous components of f.g graded modules f.g ?
6
Connected components of the orthogonal group O(2n) in characteristic 2.
5
A question about the additive group of a finitely generated integral domain
5
Can the ‘linkages’ between equivalent extensions of modules of an algebraic group be taken to have bounded length?
5
Intersections of conjugates of the icosahedral group in SO(3)
4
Are the Weyl modules projectives?
3
Quotient space of algebraic group
3
Applications of finite continued fractions
2
How to think about parabolic induction.
1
A ring of invariants in characteristic 2
1
Convergence of eigenvectors
1
Comparing Spectral Sequences