Given a group Γ of order at most six, we characterize the graphs that have Γ-antivoltages and also determine the list of minor-minimal graphs that have no Γ-antivoltage. Our characterizations yield polynomial-time recognition algorithms for such graphs.
& Slilaty, D.
(2019). The Graphs That Have Antivoltages Using Groups of Small Order. Discrete Mathematics, 342 (11), 2951-2965.