Matthew Kahle's user avatar
Matthew Kahle's user avatar
Matthew Kahle's user avatar
Matthew Kahle
  • Member for 12 years, 10 months
  • Last seen this week
47 votes

Which math paper maximizes the ratio (importance)/(length)?

40 votes

Most intricate and most beautiful structures in mathematics

35 votes

Open problems with monetary rewards

32 votes
Accepted

Configuration space of little disks inside a big disk

31 votes

Open problems in Euclidean geometry?

24 votes

Why tropical geometry?

22 votes

Why do wedges of spheres often appear in combinatorics?

18 votes

A set for which it is hard to determine whether or not it is countable.

16 votes

What are some mathematical sculptures?

15 votes

Small simplicial complexes with torsion in their homology?

13 votes
Accepted

How many simplicial complexes on n vertices up to homotopy equivalence?

13 votes
Accepted

Number of non-Abelian groups of order $2^n$

12 votes

On the number of Archimedean solids

12 votes

Examples of non-simply connected manifolds with trivial H^1

11 votes

What are some examples of colorful language in serious mathematics papers?

11 votes

Computational software in Algebraic Topology?

11 votes

Lower bounds for chromatic number of a graph

10 votes
Accepted

Pennies on a carpet problem

9 votes
Accepted

Clique sizes in a unit disk graph

8 votes

Are "most" spaces aspherical?

8 votes

Is there a dense subset of the real plane with all pairwise distances rational?

8 votes

Small simplicial complexes with torsion in their homology?

7 votes
Accepted

The shortest path in first passage percolation

7 votes
Accepted

Covering of a graph via independent sets

6 votes

Is being simply connected very rare?

6 votes

Estimating the fractal dimension of a point cloud

4 votes

Generalization or Improvement of Cheeger inequality on Graphs

4 votes
Accepted

Average degree of contact graph for balls in a box

3 votes

How to describe a tree? (depth, degree, balance, ... what else?)

3 votes

Prime constellation conjectures