Absolute Continuity and the Uniqueness o
โ
Douglas Bridges; Hajime Ishihara
๐
Article
๐
1994
๐
John Wiley and Sons
๐
English
โ 470 KB
## Abstract The constructive functional calculus for a sequence of commuting selfadjoint operators on a separable Hilbert space is shown to be independent of the orthonormal basis used in its construction. The proof requires a constructive criterion for the absolute continuity of two positive measu