User Hugh Thomas

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How can pushing a vertex in a polytope lead to merging facets?

answered Jun 7, 2012 at 22:13

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Bound on cardinality of a union

answered Oct 28, 2009 at 17:44

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"Positive systems" in n * the (n-1)-simplex

answered Nov 19, 2009 at 0:46

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Infinitely many real roots

answered Mar 31, 2015 at 22:13

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The explicit indecomposable representations of (any) Euclidean quiver of type E

answered Jun 17, 2017 at 0:51

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Which necklaces require maximal cuts?

answered Jul 18, 2017 at 20:43

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Bijection on tilting modules

answered Nov 11, 2017 at 2:53

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Hadwiger critical graphs of arbitrarily high chromatic number

answered Jan 6, 2018 at 21:19

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What's the difference between a PL simplicial sphere and a shellable simplicial sphere?

answered Jun 28, 2019 at 10:58

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Growth polynomial of the Associahedron graph ? (Is it approximately Gaussian ?)

answered yesterday

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Great graduate courses that went online recently

answered Apr 16, 2021 at 18:33

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Reference that contains examples of absolutely indecomposable representations of quivers over a finite field

answered Mar 28, 2015 at 4:18

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Constructing a homology class of degree $d(d-1)/2$ in $H_3(S^3)$

answered Aug 11, 2015 at 15:30

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Representation dimension of a special algebra

answered Dec 15, 2012 at 20:38

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Build a topological polytope with a specified CW-structure

answered Aug 19, 2014 at 14:10

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Positivity of Ehrhart polynomial coefficients

answered Nov 13, 2014 at 22:17

1 vote

Vertex embeddings of quantum groups via quivers

answered Aug 15, 2013 at 14:26

1 vote

Why is there a unique increasing maximal path in any Bruhat interval under any reflection order?

answered Jan 2, 2013 at 21:24

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Number of Permutations with k-inversions and with a single clamped value

answered Mar 12, 2013 at 3:45

1 vote

Expected distance of a random point to the convex hull of N other points

answered Apr 2, 2013 at 21:27

1 vote

Computing the maximum salary

answered Nov 20, 2009 at 18:23

1 vote

decidability of group homomorphism existence

answered Oct 19, 2009 at 21:11

1 vote

College (Euclidean) geometry textbook recommendations

answered Jul 11, 2012 at 16:28

1 vote

What can be said about number-theoretic properties of the solid angle measures of polytopal cones in the weight lattice of sl(n)?

answered Jan 3, 2012 at 14:58

1 vote

Breaking down an impartial game into Nim equivalent

answered Dec 12, 2011 at 17:43

1 vote

How to prove that a set of facets are all the facets of a convex polytope.

answered May 15, 2010 at 3:48

0 votes

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number of affine pieces of linear interpolation of convex functions in high dimension

answered Mar 14, 2015 at 1:43

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Realising permutations as selfinjective quiver algebras

answered Jan 11, 2017 at 23:23

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Integral hull of a polyhedron Q is polyhedron

answered yesterday

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89 Answers

How can pushing a vertex in a polytope lead to merging facets?

Bound on cardinality of a union

"Positive systems" in n * the (n-1)-simplex

Infinitely many real roots

The explicit indecomposable representations of (any) Euclidean quiver of type E

Which necklaces require maximal cuts?

Bijection on tilting modules

Hadwiger critical graphs of arbitrarily high chromatic number

What's the difference between a PL simplicial sphere and a shellable simplicial sphere?

Growth polynomial of the Associahedron graph ? (Is it approximately Gaussian ?)

Great graduate courses that went online recently

Reference that contains examples of absolutely indecomposable representations of quivers over a finite field

Constructing a homology class of degree $d(d-1)/2$ in $H_3(S^3)$

Representation dimension of a special algebra

Build a topological polytope with a specified CW-structure

Positivity of Ehrhart polynomial coefficients

Vertex embeddings of quantum groups via quivers

Why is there a unique increasing maximal path in any Bruhat interval under any reflection order?

Number of Permutations with k-inversions and with a single clamped value

Expected distance of a random point to the convex hull of N other points

Computing the maximum salary

decidability of group homomorphism existence

College (Euclidean) geometry textbook recommendations

What can be said about number-theoretic properties of the solid angle measures of polytopal cones in the weight lattice of sl(n)?

Breaking down an impartial game into Nim equivalent

How to prove that a set of facets are all the facets of a convex polytope.

number of affine pieces of linear interpolation of convex functions in high dimension

Realising permutations as selfinjective quiver algebras

Integral hull of a polyhedron Q is polyhedron