The Anderson model is a random linear operator obtained by adding a random diagonal potential to a graph
adjacency or lattice hopping linear operator.
In the adjacency convention,
Kirsch, W. "An Invitation to Random Schrödinger Operators." With an appendix by F. Klopp. In Opérateurs de Schrödinger
aléatoires. Paris, France: Société Mathématique de
France, pp. 1-119, 2008. https://arxiv.org/abs/0709.3707.
is the adjacency matrix, 
is the disorder strength, and the potentials 
are independent random variables with a specified law. The graph
and potential distributions must both be specified.
