Counting invertible Schr\"odinger Operators over Finite Fields for Trees, Cycles and Complete Graphs

Roland Bacher (1)

1 IF - Institut Fourier

We count invertible Schr\"odinger operators (perturbations by diagonal matrices of the adjacency matrix) over finite fields for trees, cycles and complete graphs.

Domaines: Combinatoire [math.CO]; Théorie des groupes [math.GR]

Roland Bacher. Counting invertible Schr\"odinger Operators over Finite Fields for Trees, Cycles and Complete Graphs. 2015. ⟨hal-01025881v3⟩