ESSENTIALLY ORTHOGONAL SUBSPACES

Andruchow, E; Corach, G

Andruchow, E (reprint author), Univ Nacl Gen Sarmiento, Inst Ciencias, RA-1613 Los Polvorines, Argentina.; Andruchow, E (reprint author), Consejo Nacl Invest Cient & Tecn, Inst Argentino Matemat Alberto P Calderon, RA-1083 Buenos Aires, DF, Argentina.

JOURNAL OF OPERATOR THEORY, 2018; 79 (1): 79

Abstract

We study the set C consisting of pairs of orthogonal projections P, Q acting in a Hilbert space H such that PQ is a compact operator. These pairs have......

Full Text Link