Los puntos clave no están disponibles para este artículo en este momento.
Earlier definition of the relative entropy of two faithful normal positive linear functionals of a von Neumann algebra is generalized to non-faithful functionals. Basic properties of the relative entropy are proved for this generalization.
Huzihiro Araki (Sat,) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: