Philippe Nadeau's user avatar
Philippe Nadeau's user avatar
Philippe Nadeau's user avatar
Philippe Nadeau
  • Member for 14 years, 5 months
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18 votes
Accepted

What exact number of domino tilings cannot be realizable?

12 votes

Who colored in my Dynkin diagrams?

11 votes
Accepted

Combinatorial descriptions of the stationary distribution of a Markov chain

10 votes
Accepted

sum of the character of the symmetric group

9 votes

Binary matrices with constant row and column sums

7 votes

For a Weyl group, what is the connection between its exponents and lengths of its elements?

6 votes
Accepted

connected components of a real hyperplane arrangement

6 votes

Noncommutative computational package

5 votes

Equivalence of families of objects with the same counting function

5 votes

edges minus vertices

5 votes

Geometric proof of Robinson-Schensted-Knuth correspondence?

4 votes
Accepted

genus zero permutation and noncrossing partition

4 votes
Accepted

Bijective proof of Ramanujan's congruence

3 votes
Accepted

Landau's constant

1 vote

What is the most general "two in one row for A & in one column for B" theorem?

0 votes
Accepted

A simplified/harder 2-sequence longest common sub-sequence (LCS) problem