Structure of n-quasi left m-invertible and related classes of operators

Given Hilbert space operators T,S∈B(ℋ)T,S\in B( {\mathcal H} ), let Δ\text{Δ} and δ∈B(B(ℋ))\delta \in B(B( {\mathcal H} )) denote the elementary operators ΔT,S(X)=(LTRS−I)(X)=TXS−X{\text{Δ}}_{T,S}(X)=({L}_{T}{R}_{S}-I)(X)=TXS-X and δT,S(X)=(LT−RS)(X)=TX−XS{\delta }_{T,S}(X)=({L...

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Bibliographic Details
Main Authors: Duggal Bhagwati Prashad, Kim In Hyun
Format: Article
Language:English
Published: De Gruyter 2020-10-01
Series:Demonstratio Mathematica
Subjects:
Online Access:http://www.degruyter.com/view/j/dema.2020.53.issue-1/dema-2020-0020/dema-2020-0020.xml?format=INT