5 problems
Super-strong conjecture on -irregular graphs. For each integer , there exist infinitely many -hyper-irregular graphs.
Existence conjecture. For every connected graph on three or more vertices, there exists an -irregular graph.
Let a link-irregular tournament be a tournament in which the directed links of every pair of distinct vertices are non-isomorphic. Link-irregular tournament conjecture. A link-irre…
Let be a connected graph, and let be its number of edges. An edge-irregulator of is a set such that is locally irregular, meaning that ev…
Let be a nice graph of size , and let denote the minimum size of an irregularising walk of . The 3m conjecture for irregularising walks states that…