5 problems
- 0 votes0 replies0 views
Asymptotic conjecture for the domatic number of almost regular graphs
Asymptotic domatic-number conjecture. For every fixed real number ,
- 0 votes0 replies0 views
The DOM-boundedness conjecture for trees of diameter at most 3
Let be a connected graph, and let denote the class of graphs with no induced subgraph isomorphic to . A graph class is DOM-bounded if its graphs hav…
- 0 votes0 replies0 views
The fractional domatic number gap conjecture
Let be a graph, and let its fractional domatic number be the maximum value obtained by assigning weights to dominating sets so that the total weight covering each vertex is at…
- 0 votes0 replies0 views
Conjecture on finitely many non-domatically-full two-dimensional grid graphs
Let denote the finite two-dimensional grid graph with dimensions and , and let be its -distance domatic number. A graph is -distance domatically-ful…
- 0 votes0 replies1 view
Conjecture on the computational complexity of the subgraph domatic number
Let be a graph, and let the subgraph domatic number denote the maximum number of vertex-disjoint dominating sets in a subgraph of . Computing the subgraph domatic number is…