86

Answers
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2
probability calculation
1
Average size of determinants of integer matrices?
3
Conditions for a graph to be the 1- skeleton of a Surface
1
Algorithm to solve Sokoban-like game on graphs - move chips from one set of vertices to another
8
The sparsest planar net that captures every unit segment
3
Metric conditions on configurations of points with only finitely many solutions
1
Counting connected fundamental domains of actions on Cayley graphs
2
rook polynomials
9
The Problem about 2-coloring finite plane
1
How many graphs with given average degree and average number of outgoing nodes?
0
A limiting product formula for the exponential function
1
Minimize trace of inverse of convex combination of matrices.
0
Why is the exterior algebra so ubiquitous?
0
Showing block diagonal structure of matrix by reordering
2
Is the Laplacian on a manifold the limit of graph Laplacians?
3
Examples of theorems misapplied to non-mathematical contexts
3
Can we uniquely define a graph to have the topology of a polytope via proper edge length selection?
3
Density of a set of natural numbers whose differences are not bounded.
3
Determinant of sum of positive definite matrices
3
The Ramanujan Problems.
3
Efficient computation of the least fraction with square denominator greater than the square root of 2.
0
Quadrilateral from 4 random points
1
How many relations of length $n$ can exists in a group without enforcing shorter relations?
2
“Antipodal” maps on regular graphs?
5
minimal intersecting subsets
2
What does the space induced by this unusual metric(?) on R/Z look like?
-4
What notions are used but not clearly defined in modern mathematics?
1
How to approx. decompose a sym. p.d. matrix M into X’X?
1
Minimum norm of convex hull
3
Lipschitz function
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