This note is a continuation of the work on (p,є)–approximate operators studied by Mirzavaziri, Miura and Moslehian. [4]. We investigate approximate partial isometries and approximate generalized inverses. We also prove that if T is an invertible contraction satisfying . Then there exists a partial isometry V such that ‖T − V‖ < Kє for K > 0.
@article{1357, title = {More on Approximate Operators}, journal = {CUBO, A Mathematical Journal}, volume = {14}, year = {2012}, language = {en}, url = {http://dml.mathdoc.fr/item/1357} }
Maher, Philip J.; Sal Moslehian, Mohammad. More on Approximate Operators. CUBO, A Mathematical Journal, Tome 14 (2012) . http://gdmltest.u-ga.fr/item/1357/