I'm doing some research about a kind of families of graphs including incidence graph of some graphs? I want to know how it affect the graphs and the eigenvalues? besides, Do you know how I can study about incidence graph of Projective plane and its spectrum? What is this graph and its eigenvalues?
2026-03-24 23:44:26.1774395866
A problem about incidence graph of Projective plane?
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