User Hugh Thomas

55 votes

Accepted

On the series 1/2 + 1/3 + 1/5 + 1/7 + 1/11 + ...

answered Nov 8, 2009 at 16:22

38 votes

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Do there exist non-PIDs in which every countably generated ideal is principal?

answered Dec 7, 2009 at 2:48

23 votes

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Why are coherent sheaves on $\Bbb P^1$ derived equivalent to representations of the Kronecker quiver?

answered Nov 13, 2017 at 14:32

21 votes

Where are mathematics jobs advertised if not on mathjobs (e.g. in Europe and elsewhere)?

answered Oct 18, 2009 at 2:00

17 votes

Statistics of irreps of S_n that can be read off the Young diagram, and consequences of Kerov–Vershik

answered Dec 14, 2009 at 1:56

17 votes

What math institutes offer research in pairs/research in teams?

answered Apr 23, 2011 at 7:07

17 votes

What do cluster algebras tell us about Grassmannians?

answered Oct 13, 2012 at 18:49

16 votes

Does the following condition imply the homotopy type of a wedge of spheres?

answered Dec 16, 2011 at 2:39

11 votes

Motivation for the Preprojective Algebra

answered Mar 13, 2016 at 20:46

10 votes

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Is it possible that the GHKK canonical basis for cluster algebras is the Lusztig/Kashiwara dual canonical basis?

answered Jul 10, 2019 at 15:27

10 votes

Which cluster algebras have been categorified?

answered May 25, 2011 at 22:24

8 votes

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Break polyhedron into tetrahedron

answered Dec 3, 2009 at 14:36

8 votes

Quiver representations

answered Jun 24, 2014 at 2:52

7 votes

Infinite Partitions of the Primes and Sums of Reciprocals (Revised)

answered Nov 5, 2013 at 3:02

7 votes

Examples of noncommutative analogs outside operator algebras?

answered Nov 30, 2009 at 17:11

7 votes

Math journal for high school students?

answered Dec 1, 2009 at 2:00

7 votes

ubiquity, importance of path algebras

answered Nov 15, 2009 at 15:57

7 votes

What are examples of good toy models in mathematics?

answered Oct 20, 2009 at 18:00

7 votes

Finitely many arithmetic progressions

answered May 20, 2010 at 4:13

7 votes

The Fukaya category of a simple singularity (reference request)

answered Sep 15, 2012 at 19:15

6 votes

Nonfree projective module over a regular UFD?

answered Feb 4, 2011 at 20:38

6 votes

What is the Cayley projective plane?

answered Oct 22, 2009 at 20:21

6 votes

Side-Angle-Side Congruence and the Parallel Postulate

answered Nov 12, 2009 at 22:44

6 votes

How is the free modular lattice on 3 generators related to 8-dimensional space?

answered Sep 19, 2015 at 21:37

6 votes

Accepted

Why is the representation dimension of an Artin algebra never equal to 1?

answered Dec 17, 2012 at 2:30

6 votes

Do morphisms of finitely-decomposable Quiver representations map indecomposables nicely?

answered Aug 8, 2013 at 0:15

6 votes

Quiver representations of type $D_n$ mutation class

answered Mar 3, 2021 at 23:28

5 votes

What's an illustrative example of a tame algebra?

answered Feb 14, 2020 at 14:56

5 votes

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Approximation of convex bodies by polytopes corresponding to smooth toric varieties

answered Mar 26, 2023 at 23:45

5 votes

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Counting lattice points inside a parallelepiped

answered Apr 29 at 1:23

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89 Answers

On the series 1/2 + 1/3 + 1/5 + 1/7 + 1/11 + ...

Do there exist non-PIDs in which every countably generated ideal is principal?

Why are coherent sheaves on $\Bbb P^1$ derived equivalent to representations of the Kronecker quiver?

Where are mathematics jobs advertised if not on mathjobs (e.g. in Europe and elsewhere)?

Statistics of irreps of S_n that can be read off the Young diagram, and consequences of Kerov–Vershik

What math institutes offer research in pairs/research in teams?

What do cluster algebras tell us about Grassmannians?

Does the following condition imply the homotopy type of a wedge of spheres?

Motivation for the Preprojective Algebra

Is it possible that the GHKK canonical basis for cluster algebras is the Lusztig/Kashiwara dual canonical basis?

Which cluster algebras have been categorified?

Break polyhedron into tetrahedron

Quiver representations

Infinite Partitions of the Primes and Sums of Reciprocals (Revised)

Examples of noncommutative analogs outside operator algebras?

Math journal for high school students?

ubiquity, importance of path algebras

What are examples of good toy models in mathematics?

Finitely many arithmetic progressions

The Fukaya category of a simple singularity (reference request)

Nonfree projective module over a regular UFD?

What is the Cayley projective plane?

Side-Angle-Side Congruence and the Parallel Postulate

How is the free modular lattice on 3 generators related to 8-dimensional space?

Why is the representation dimension of an Artin algebra never equal to 1?

Do morphisms of finitely-decomposable Quiver representations map indecomposables nicely?

Quiver representations of type $D_n$ mutation class

What's an illustrative example of a tame algebra?

Approximation of convex bodies by polytopes corresponding to smooth toric varieties

Counting lattice points inside a parallelepiped