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149
Answers
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activity
votes
5
Intersecting 4-sets
Nov 6 '12 at 14:29
5
Counting lattice points inside an n-dimensional tetrahedron.
Nov 1 '12 at 12:18
5
Explicit generators for matrix invariants of the symmetric group
Apr 23 '12 at 0:41
5
(weak?) BN-Pair / Tits System for Sporadic Groups
Apr 15 '12 at 5:03
5
Help me find good math questions for my students
Jan 21 '12 at 16:09
4
Matrices congruent to each other via a permutation
Mar 6 at 10:50
4
Largest eigenvalue adjacency matrix-link deletion
Aug 25 '14 at 20:49
4
Minimally intersecting subsets of fixed size
Jan 14 at 20:06
4
finding permutation matrix I which minimizes TRACE( I* C*( I^T)* D) matrix
Dec 13 '14 at 22:21
4
Correct spelling of names, Chebychev and Cholesky
May 22 '14 at 9:54
4
adjacency matrix of a graph and lines on quartic surfaces
May 13 '14 at 9:09
4
Teaching homology via everyday examples
Jan 1 '14 at 16:48
4
Presentation of the Monster Group
Sep 15 '13 at 11:47
4
Matrix power problem
Sep 11 '13 at 15:33
4
Permutation character of the symmetric group on subsets of certain size
Mar 6 '13 at 12:59
4
Extreme rays in the cone of (semi)metrics
Dec 28 '12 at 13:14
4
Constructing a field from a spherical building
Nov 15 '12 at 15:37
4
1 or -1 as an eigenvalue of graph
Nov 2 '12 at 8:52
4
Orthogonal Groups over finite fields
Jul 14 '12 at 16:11
4
is there a solution to system of linear Diophantine equations?
Jul 7 '12 at 5:13
4
Checking consistency of a system of linear equations and inequalities
Mar 4 '12 at 15:26
4
Finding the “top” or “bottom” vertex of a simplex
Mar 3 '12 at 5:08
4
Ideas on how to prevent a department from being shut down.
May 3 '11 at 14:55
3
What algebraic structures are related to the McGee graph?
Sep 18 at 3:44
3
Computionally efficient vertex enumeration for (convex) polytopes
Apr 26 at 22:11
3
Is anything known about the eigenspectrum of the regular representation of the permutation group?
Apr 25 at 0:07
3
Matrix Elements of Real Representations
Mar 23 at 0:02
3
When are the adjacency matrices of non-isomorphic graphs similar?
Mar 22 at 16:40
3
Polynomial degree comparison of Nullstellensatz and Positivstellensatz over real algebraic sets
Mar 21 at 7:01
3
Optimization over symmetric polynomials
Mar 4 at 0:16
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