User Hugh Thomas

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Functionals on oriented matroids

answered Aug 8, 2013 at 1:17

5 votes

Build a topological polytope with a specified CW-structure

answered Aug 19, 2014 at 16:03

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Is there a poset with 0 with countable automorphism group?

answered Dec 6, 2009 at 3:50

5 votes

Bound on cardinality of a union

answered Oct 29, 2009 at 0:40

5 votes

Learning new mathematics

answered Oct 22, 2009 at 15:15

5 votes

Resources for graphical languages / Penrose notation / Feynman diagrams / birdtracks?

answered May 19, 2010 at 0:39

4 votes

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orbit of a Dynkin diagram automorphism

answered Jan 10, 2011 at 22:03

4 votes

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Two curious asymptotic results for dimensions of type A objects

answered Apr 3, 2012 at 14:42

4 votes

When is a map given by a word surjective?

answered Oct 16, 2009 at 18:04

4 votes

The lattice of covectors of an oriented matroid

answered Jun 25, 2014 at 15:40

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Finite lattices whose number of join-irreducibles does not exceed its height

answered Jun 25, 2014 at 15:54

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Hales's fan associated with a polyhedron

answered Aug 8, 2013 at 23:39

4 votes

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Why Jacobson, but not the left (right) maximals individually?

answered Apr 1, 2015 at 15:51

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Extending subsets to supersets in different ways

answered May 2, 2015 at 14:00

4 votes

Dimension of preprojective algebra of Dynkin type

answered Jul 2, 2016 at 1:45

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Enumerative characterisation of boolean lattices

answered Aug 30, 2016 at 4:29

4 votes

References about tropical cluster algebras and tropical Laurent phenomenon

answered Jan 11, 2017 at 15:02

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Reference request: Associahedron

answered Feb 9, 2017 at 22:37

4 votes

A question related to the strong Oda conjecture

answered Apr 7 at 12:05

4 votes

History of an open problem on partial tilting modules

answered Apr 26, 2018 at 22:37

4 votes

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Finding exceptional regular representations of $\tilde{D}_4$ efficiently

answered May 23, 2022 at 16:23

3 votes

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Intuition for the Euler form in a finitary category

answered Jan 22, 2019 at 3:57

3 votes

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Closures of orbits in the space of representations of a quiver

answered Feb 18, 2019 at 6:41

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Quiver folding and maximal green sequences

answered Jul 2, 2016 at 0:27

3 votes

Some interesting and elementary topics with connections to the representation theory?

answered Jun 11, 2020 at 22:25

3 votes

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roots in a root system which have nonzero coefficients with respect to each simple root

answered Aug 2, 2015 at 3:52

3 votes

What is the map from nodes of the E8 diagram to conjugacy classes in the binary icosahedral group?

answered Jun 24, 2014 at 16:37

3 votes

The highest root of an ADE quiver

answered Oct 13, 2012 at 23:09

3 votes

How do I stop worrying about root systems and decomposition theorems (for reductive groups)?

answered Oct 21, 2010 at 4:27

2 votes

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Permutations of Grid Colorings

answered Jul 1, 2011 at 23:26

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89 Answers

Functionals on oriented matroids

Build a topological polytope with a specified CW-structure

Is there a poset with 0 with countable automorphism group?

Bound on cardinality of a union

Learning new mathematics

Resources for graphical languages / Penrose notation / Feynman diagrams / birdtracks?

orbit of a Dynkin diagram automorphism

Two curious asymptotic results for dimensions of type A objects

When is a map given by a word surjective?

The lattice of covectors of an oriented matroid

Finite lattices whose number of join-irreducibles does not exceed its height

Hales's fan associated with a polyhedron

Why Jacobson, but not the left (right) maximals individually?

Extending subsets to supersets in different ways

Dimension of preprojective algebra of Dynkin type

Enumerative characterisation of boolean lattices

References about tropical cluster algebras and tropical Laurent phenomenon

Reference request: Associahedron

A question related to the strong Oda conjecture

History of an open problem on partial tilting modules

Finding exceptional regular representations of $\tilde{D}_4$ efficiently

Intuition for the Euler form in a finitary category

Closures of orbits in the space of representations of a quiver

Quiver folding and maximal green sequences

Some interesting and elementary topics with connections to the representation theory?

roots in a root system which have nonzero coefficients with respect to each simple root

What is the map from nodes of the E8 diagram to conjugacy classes in the binary icosahedral group?

The highest root of an ADE quiver

How do I stop worrying about root systems and decomposition theorems (for reductive groups)?

Permutations of Grid Colorings