3

Questions

 
19
votes
4
answers
629
views

Hexagonal rooks

jul 31 at 14:13 Cristi Stoica 1,6981323

1
7
votes
1
answer
337
views

Graphs with the same chromatic symmetric function

oct 12 10 at 19:45 Timothy Chow 14.4k168137

 
2
votes
1
answer
159
views

Matroid representable over $\mathbb{R}$ but not over $\mathbb{Q}$?

sep 17 at 19:08 Igor Pak 8,20621757