User Xin Zhang - MathOverflow Meta

Xin Zhang

Member for 5 years
Last seen more than 2 years ago

sites.google.com/view/zhangx

Stats

1,190

reputation

0

reached

0

answers

0

questions

Loading…

Communities

Badges

View all badges

This user doesn’t have any gold badges yet.

5

silver badges

Yearling

× 5

Nov 22

This user doesn’t have any bronze badges yet.

Posts

This user hasn’t posted yet.

Top network posts

View all network posts

13

Does there exist 2-planar graph with chromatic number 8 or 9 or 10

8

Berge-Fulkerson conjecture --- the planar case

7

There is a 3-connected 5-regular simple $n$-vertex planar graph iff $n$ satisfies....?

7

Disjoint perfect matchings in complete bipartite graph

6

Is there any maximal 1-planar or 2-planar graph that is not 3-connected