Partial isometries in semi-Hilbertian spaces

From MaRDI portal
Publication:2477526

DOI10.1016/j.laa.2007.09.031zbMath1140.46009OpenAlexW2061335929MaRDI QIDQ2477526

M. Laura Arias, María Celeste Gonzalez, Gustavo Corach

Publication date: 14 March 2008

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/11336/93046



Related Items

Some \(\mathbb{A}\)-numerical radius inequalities for \(d\times d\) operator matrices, k-quasi-A-paranormal operators in semi-Hilbertian spaces, On 𝔸-numerical radius inequalities for 2 × 2 operator matrices, A-numerical radius and A-norm inequalities for semi-Hilbertian space operators, Further results on the \(a\)-numerical range in \(C^\ast\)-algebras, Some \(A\)-spectral radius inequalities for \(A\)-bounded Hilbert space operators, \(A\)-partial isometries and generalized inverses, Joint numerical ranges of operators in semi-Hilbertian spaces, Refinement of seminorm and numerical radius inequalities of semi-Hilbertian space operators, \(A\)-numerical radius orthogonality and parallelism of semi-Hilbertian space operators and their applications, Some improvements of numerical radius inequalities of operators and operator matrices, Operator norm inequalities in semi-Hilbertian spaces, Upper and lower bounds of the AA-Berezin number of operators, Improved inequalities related to the AA-numerical radius for commutators of operators, Bounds for \(\mathbb{A} \)-numerical radius based on an extension of \(A\)-Buzano inequality, Spectral radius of semi-Hilbertian space operators and its applications, (A, m)-partial isometries in semi-Hilbertian spaces, Generalized \(A\)-numerical radius of operators and related inequalities, Refinements of \(A\)-numerical radius inequalities and their applications, A note on the A-spectrum of A-bounded operators, \(A\)-\(m\)-isometric operators in semi-Hilbertian spaces, Further Seminorm and Numerical Radius Inequalities for Products and Sums of Operators, \((\varepsilon,A)\)-approximate numerical radius orthogonality and numerical radius derivative, On some inequalities for numerical radius of semi-Hilbert space multioperators, On The Adjoint of Bounded Operators On A Semi-Inner Product Space, On tuples of commuting operators in positive semidefinite inner product spaces, Some numerical radius inequality for several semi-Hilbert space operators, Expansive operators and Drazin invertibility, Berezin Number and Norm Inequalities for Operators in Hilbert and Semi-Hilbert Spaces, On some inequalities for the generalized joint numerical radius of semi-Hilbert space operators, A note on the \(A\)-numerical radius of operators in semi-Hilbert spaces, Further inequalities for the \(\mathbb{A}\)-numerical radius of certain \(2 \times 2\) operator matrices, Paranormal operators in semi-Hilbertian spaces, Some upper bounds for the \(\mathbb{A} \)-numerical radius of \(2\times 2\) block matrices, Generalized numerical radius inequalities of operators in Hilbert spaces, \((P,m)\)-\(B\)-normal and quasi-\(P\)-\(B\)-normal operators in semi-Hilbert spaces, Unnamed Item, Orthogonality and norm attainment of operators in semi-Hilbertian spaces, Unnamed Item, Numerical radius inequalities concerning with algebra norms, Unnamed Item, On \(A\)-parallelism and \(A\)-Birkhoff-James orthogonality of operators, Ergodic properties of operators in some semi-Hilbertian spaces, Unnamed Item, Some bounds for the $\mathbb{A}$-numerical radius of certain $2 \times 2$ operator matrices, Unnamed Item, Unnamed Item, On inequalities for A-numerical radius of operators, Partial isometries and the conjecture of C. K. Fong and S. K. Tsui, Partial isometries and pseudoinverses in semi-Hilbertian spaces, On approximate orthogonality and symmetry of operators in semi-Hilbertian structure, Improvement of \(A\)-numerical radius inequalities of semi-Hilbertian space operators, On \(\mathbb{A}\)-numerical radius equalities and inequalities for certain operator matrices, Power bounded m-left invertible operators, Some generalizations of ascent and descent for linear operators, Quasi-isometries in semi-Hilbertian spaces, Factorization and range inclusion of adjointable operators on the weighted Hilbert C^∗-modules, Joint normality of operators in semi-Hilbertian spaces, \(a\)-numerical range on \(C^{\ast}\)-algebras, Further results on \(A\)-numerical radius inequalities, Essential numerical ranges of operators in semi-Hilbertian spaces, Spectral decomposition of selfadjoint matrices in positive semidefinite inner product spaces and its applications, Positivity of $2\times2$ block matrices of operators, Some new refinements of generalized numerical radius inequalities for Hilbert space operators, Some generalizations of \(A\)-numerical radius inequalities for semi-Hilbert space operators, Spectral analysis of bounded operators on semi-Hilbertian spaces, \(A\)-numerical radius inequalities for semi-Hilbertian space operators, \((\alpha ,\beta )\)-\(A\)-normal operators in semi-Hilbertian spaces, Davis-Wielandt shells of semi-Hilbertian space operators and its applications, Unnamed Item, \(\mathcal{N}_A\)-isometric operators on Hilbert spaces, Some A-numerical radius inequalities for semi-Hilbertian space operators, Anderson's theorem and \(A\)-spectral radius bounds for semi-Hilbertian space operators, Joint A-hyponormality of operators in semi-Hilbert spaces, On generalized Davis-Wielandt radius inequalities of semi-Hilbertian space operators, Closed operators in semi-Hilbertian spaces



Cites Work