5

Questions

9
11
votes
6
answers
921
views

The category of posets

mar 19 12 at 14:56 o a 29815

 
6
votes
1
answer
362
views

Entangled permutations of a multiset

jul 24 11 at 10:04 Tony Huynh 8,96312262

 
5
votes
0
answers
300
views

What is this subclass of $k$-colorable graphs called?

oct 15 11 at 17:45 Gejza JenĨa 26018

 
2
votes
2
answers
230
views

Is there any nontrivial monad on the category of graphs?

apr 19 at 21:49 Andrej Bauer 12.5k2769

 
1
vote
1
answer
392
views

Actions of $Z_n$ and actions of $Z_{n-1}$

apr 20 11 at 11:59 Tom De Medts 2,886717