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0 votes
0 answers
43 views

Does an isogeny between tori induce an isomorphism of the Lie algebras of their lft Néron models?

0 votes
0 answers
8 views

Irreducibility of plane algebraic curves

4 votes
1 answer
147 views

How are the Eulerian numbers of the first-order related to the Eulerian numbers of the second-order?

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0 answers
13 views

Is a set A dense on set B if each of the generators of A are dense on each of the respective generators of B?

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0 answers
6 views

Quiver Representations over any Commutative Rings

1 vote
0 answers
140 views

Decomposing polytopes inside a simplex

21 votes
4 answers
3k views

Homomorphism from $\hat{\mathbb{Z}}$ to $\mathbb{Z}$

0 votes
0 answers
11 views

Counting homologically non-trivial and trivial cycles in $n \times n$ square lattice torus of a given length $l \geq n$

150 votes
54 answers
20k views

Old books you would like to have reprinted with high-quality typesetting

5 votes
1 answer
311 views
+100

Are the determinants of these matrices always negative under these conditions?

5 votes
0 answers
37 views

Partitioning convex polygons into triangles of equal area and perimeter

55 votes
82 answers
16k views

Prominent non-mathematical work of mathematicians

2 votes
0 answers
54 views

Is Baumslag's one-relator group $\langle a,b: a = [a,a^b]\rangle$ countably dominated?

0 votes
0 answers
16 views

What if integration by parts isn’t used in finite elements

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