2 problems

The circulant orbit–eigenvalue conjecture
Circulant orbit–eigenvalue conjecture. The number of orbits of the action of $\operatorname{Aut}(G)$ on $V*V$ coincides with the number of distinct eigenvalues of its adjacency mat…
openFrom paperscirculant-graphs graph-symmetries spectral-graph-theory
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4
The coloured-cycle symmetry conjecture for inverse linear forms
Coloured-cycle symmetry conjecture. All binomial linear forms in $I(\mathcal{L}^{-1})$ are induced by symmetries.
openFrom papersalgebraic-statistics graphical-models graph-symmetries
0 responses
6

The circulant orbit–eigenvalue conjecture