2 problems
- 0 votes0 replies1 view
Wu–Xu–Xu conjecture on three-colorability of graphs with one odd-hole length
Wu–Xu–Xu conjecture. Every graph in
- 0 votes0 replies0 views
Recolouring conjecture for odd-hole-free graphs
Odd-hole-free recolouring conjecture. All odd-hole-free graphs of maximum degree and clique number are -recolourable for