Jie Ma (马杰), Non-repeated cycle lengths and Sidon sequences

Zoom ID: 869 4632 6610 (ibsdimag)

We prove a conjecture of Boros, Caro, Furedi and Yuster on the maximum number of edges in a 2-connected graph without repeated cycle lengths, which is a restricted version of a longstanding problem of Erdos. Our proof together with the matched lower bound construction of Boros, Caro, Furedi and Yuster show that this problem can

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