56

Answers

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3

Probability of random permutation having certain cycles

2

What is the first interesting theorem in (insert subject here)?

1

Cycles of length 1(mod 3) in regular graphs

2

Planar sets where any line through the center of mass divides the set into two regions of equal area.

2

Examples of self-centered graphs (with large radius)

0

Algorithms for maximum weighted spanning (connected) dag (directed acyclic graph)

6

Euclid with Birkhoff

2

determining k-edge-connectivity of a graph

2

Solving a system of linear inequalities — what is the dimension of the solution set?

2

When sticks fall, will they weave?

2

Ways to “regularize” a graph

3

Texts on the General History of Contemporary Combinatorics

2

Reconstructing a fraction from its first digits

6

Fields of mathematics that were dormant for a long time until someone revitalized them

1

Reference Request: Perspective Painting

2

What are trig classes like within a universe that’s “noticeably” hyperbolic?

0

Frobenius number for three numbers

3

Is there any geometry where the triangle inquality fails?

1

Mathematicians who were late learners?-list

2

Is the area of a polygonal linkage maximized by having all vertices on a circle?

9

What is your favorite “strange” function?

4

The Symmetry of a Soccer Ball

5

Is every finite group a group of “symmetries”? (2)

0

Finding all paths on undirected graph

1

Given N points on a number line and m total distances between those points, are there efficent ways to optimize for particular values in m?

3

Strings and “co-subsequences”

2

Tetrahedra with prescribed face angles

2

Suggest effective heuristic (not precise) graph colouring algorithm

2

Interesting applications of max-flow and linear programming

74

Your favorite surprising connections in Mathematics