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math.CO2024
On cospectral graphons
Jan Hladký, Daniel IľkoviÄ, Jared León +1
In this short note, we introduce cospectral graphons, paralleling the notion of cospectral graphs. As in the graph case, we give three equivalent definitions: by equality of spectr…
math.CO2024
Nondegenerate Turán problems under -norms
Wanfang Chen, Daniel IľkoviÄ, Jared León +2
Given integers and a real number , the -norm of an -graph is the sum of the -th power o…