Counting homomorphisms to K4-minor-free graphs, modulo 2

We study the problem of computing the parity of the number of homomorphisms from an input graph $G$ to a fixed graph $H$. Faben and Jerrum [Theory Comput., 11 (2015), pp. 35--57] introduced an explicit criterion on the graph $H$ and conjectured that, if satisfied, the problem is solvable in polynomi...

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Bibliografiska uppgifter
Huvudupphovsmän: Focke, J, Goldberg, L, Roth, M, Zivny, S
Materialtyp: Journal article
Språk:English
Publicerad: Society for Industrial and Applied Mathematics 2021