A note on uniquely embeddable 2-factors

Igor Grzelec, Monika Pilśniak, Mariusz Woźniak

Let $C_{n_1}\cup C_{n_2}\cup \dots \cup C_{n_k}$ be a 2-factor i.e. a vertex-disjoint union of cycles. In this note we completely characterize those 2-factors that are uniquely em…