More on approximate operators
-
Philip J. Maher
p.maher@mdx.ac.uk
-
Mohammad Sal Moslehian
moslehian@ferdowsi.um.ac.ir
Downloads
DOI:
https://doi.org/10.4067/S0719-06462012000100009Abstract
This note is a continuation of the work on (p,Ñ”)–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”– < KÑ” for K > 0.
Keywords
Similar Articles
- Xu You, Approximation and inequalities for the factorial function related to the Burnside’s formula , CUBO, A Mathematical Journal: Vol. 26 No. 2 (2024)
- Jan Brandts, Computation of Invariant Subspaces of Large and Sparse Matrices , CUBO, A Mathematical Journal: Vol. 5 No. 1 (2003): CUBO, Matemática Educacional
- Sepide Hajighasemi, Shirin Hejazian, Surjective maps preserving the reduced minimum modulus of products , CUBO, A Mathematical Journal: Vol. 25 No. 1 (2023)
- Ioannis K. Argyros, Saïd Hilout, On the semilocal convergence of Newton–type methods, when the derivative is not continuously invertible , CUBO, A Mathematical Journal: Vol. 13 No. 3 (2011): CUBO, A Mathematical Journal
- Moussa Barro, Sado Traoré, Level sets regularization with application to optimization problems , CUBO, A Mathematical Journal: Vol. 22 No. 1 (2020)
- K.P.R. Rao, G.N.V. Kishore, Nguyen Van Luong, A unique common coupled fixed point theorem for four maps under ψ - φ contractive condition in partial metric spaces , CUBO, A Mathematical Journal: Vol. 14 No. 3 (2012): CUBO, A Mathematical Journal
- Iris A. López, On the hypercontractive property of the Dunkl-Ornstein-Uhlenbeck semigroup , CUBO, A Mathematical Journal: Vol. 19 No. 2 (2017): CUBO, A Mathematical Journal
- Wenchang Chu, Chenying Wang, Wenlong Zhang, Partial fractions and ð˜²-binomial determinant identities , CUBO, A Mathematical Journal: Vol. 12 No. 3 (2010): CUBO, A Mathematical Journal
- Balwant Singh Thakur, An iterative method for finite family of hemi contractions in Hilbert space , CUBO, A Mathematical Journal: Vol. 15 No. 2 (2013): CUBO, A Mathematical Journal
- Helmuth R. Malonek, Dixan Peña, Frank Sommen, Fischer decomposition by inframonogenic functions , CUBO, A Mathematical Journal: Vol. 12 No. 2 (2010): CUBO, A Mathematical Journal
<< < 1 2 3 4 5 6 7 8 9 10 11 12 > >>
You may also start an advanced similarity search for this article.