2 papers
math.OA2013
A characterization of orthogonal vector fields over -algebras of type
G. D. Lugovaya, A. N. Sherstnev
In the paper we give a characterization of a -continuous orthogonal vector field over an -algebra of type in terms of reductions on the center…
math.OA2011
Measures on projections in a -algebra of type
A. N. Sherstnev
It is shown that for every measure on projections in a -algebra of type , there exists a Hilbert-valued orthogonal vector measure such that for…