pith. sign in

arxiv: 1311.3908 · v2 · pith:PFZJC6VZnew · submitted 2013-11-15 · 🧮 math.FA

A characterization theorem for matrix variances

classification 🧮 math.FA
keywords decompositionmatrixvariancesobservablessufficientarbitrarycharacterizationcondition
0
0 comments X
read the original abstract

Some recent papers formulated sufficient conditions for the decomposition of matrix variances. A statement was that if we have one or two observables, then the decomposition is possible. In this paper we consider an arbitrary finite set of observables and we present a necessary and sufficient condition for the decomposition of the matrix variances.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.