Cospectral lifts of graphs
classification
🧮 math.CO
keywords
cospectralgraphsliftspairexistfindprovesome
read the original abstract
We prove that for a pair of cospectral graphs G and H, there exist their non trivial lifts G0 and H0 which are cospectral. More over for a pair of cospectral graphs on 6 vertices, we find some cospectral lifts of them.
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