Factorization of operators on Banach space

Author:

Embry Mary R.

Abstract

In this paper it is shown that if D D and E E are continuous linear operators on a Banach space X X , then the following are equivalent: (i) B B is a right factor of A A , (ii) B B majorizes A A and (iii) the range of B {B^\ast } contains the range of A {A^\ast } .

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics,General Mathematics

Reference4 articles.

1. On majorization, factorization, and range inclusion of operators on Hilbert space;Douglas, R. G.;Proc. Amer. Math. Soc.,1966

2. R. G. Douglas, Addendum for “Majorization, factorization, and range inclusion" (unpublished).

3. Investigation concerning positive definite continued fractions;MacNerney, J. S.;Duke Math. J.,1959

4. Two-sided division in the ring of operators;Šmul′jan, Ju. L.;Mat. Zametki,1967

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