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2 answers
7 votes
521 views
1 bookmarks
Betti numbers of complex "sphere"
1 answers
4 votes
49 views
Congruence mod p involving a product
0 answers
4 votes
64 views
1 bookmarks
When does an algebraic differential equation have algebraic solutions?
1 answers
4 votes
338 views
2 bookmarks
Completions of number fields
1 answers
4 votes
222 views
1 bookmarks
Blow-up of pair of intersecting lines
1 answers
3 votes
88 views
Tensor product modulo general linear group
1 answers
3 votes
2k views
3 bookmarks
Is the kernel of a map to a finitely presented module finitely generated?
1 answers
3 votes
131 views
Mappings between tensor products of group representations
1 answers
3 votes
239 views
1 bookmarks
Map on étale cohomology in terms of torsors
0 answers
3 votes
319 views
Projective general linear group over a ring
1 answers
3 votes
80 views
1 bookmarks
Collection of matrices with every vector fixed
0 answers
2 votes
57 views
Representation of Lie algebra of germs of smooth/holomorphic functions
0 answers
2 votes
165 views
Dimension of space of linear maps between infinite dimensional vector spaces
0 answers
1 votes
43 views
Group associated with a non-Galois field extension
0 answers
1 votes
59 views
Grundy numbers for nuclear nim
1 answers
1 votes
66 views
Is the monoid ring of a Noetherian monoid Noetherian?
0 answers
1 votes
217 views
1 bookmarks
What makes an integral model of a variety exceptional at a prime?
3 answers
0 votes
224 views
Must non-constructive existential proofs use axioms of foundation or choice?
1 answers
0 votes
269 views
At unique critical point, does local max imply global max?
0 answers
0 votes
369 views
1 bookmarks
Smooth projective curves of genus 0
1 answers
0 votes
264 views
1 bookmarks
Congruence for Bernoulli numbers