1,130 reputation
812
bio website andrewdouglasking.com
location Vancouver
age 33
visits member for 4 years, 1 month
seen Apr 10 at 21:04
I am interested in graph theory and combinatorial optimization.

Feb
6
revised Combinatorial Proof of Weak Perfect Graph Theorem.
updated link
Apr
3
revised Clique number of a $k$th power of a graph in terms of maximum degree?
added 151 characters in body
Mar
10
revised Maximum fractional chromatic number of a 4-regular triangle-free graph (updated)
added 11 characters in body
Mar
9
revised Maximum fractional chromatic number of a 4-regular triangle-free graph (updated)
Improved the lower bound with a new example
Feb
22
revised Distribution of distances in permutations
deleted 24 characters in body
Feb
20
revised Distribution of distances in permutations
Gave proof for expected value
Feb
19
revised Distribution of distances in permutations
added 309 characters in body
Jan
12
revised counting triangle free graphs
edited tags
Feb
21
revised A k-1 edge connected k regular graph is matching covered
added 1113 characters in body
Sep
6
revised Does every triangle-free graph with maximum degree at most 6 have a 5-colouring?
removed latex from title
Mar
12
revised Chromatic number of graphs of tangent closed balls
grammar