12 citations · 17 across the 14 of their papers we have counts for
Showing 2019Show all
2 papers · 1 filter
math.CO2019
On Gupta's Co-density Conjecture
Yan Cao, Guantao Chen, Guoli Ding +2
Let be a multigraph. The {\em cover index} of is the greatest integer for which there is a coloring of with colors such that each vertex of is…
math.CO2019★ 12 cited
Proof of the Goldberg-Seymour Conjecture on Edge-Colorings of Multigraphs
Guantao Chen, Guangming Jing, Wenan Zang
Given a multigraph , the {\em edge-coloring problem} (ECP) is to color the edges of with the minimum number of colors so that no two adjacent edges have the same color…