Cover Image

The Moore-Penrose inverses of unbounded closable operators and the Cartesian product of closed operators in Hilbert spaces

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Majumdar, Arup, Johnson, P. Sam
Format:	Preprint
Published:	2024
Subjects:	Functional Analysis 47A05, 47B02
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Characterizations of closed EP operators on Hilbert spaces
by: Majumdar, Arup, et al.
Published: (2024)

On the generalized Cauchy dual of closed operators in Hilbert spaces
by: Majumdar, Arup, et al.
Published: (2024)

Proper splittings of Hilbert space operators
by: Fongi, Guillermina, et al.
Published: (2024)

$A$-approximate point spectrum of $A$-bounded operators in semi-Hilbertian spaces
by: Majumdar, Arup, et al.
Published: (2024)

Hyers-Ulam stability of closed linear relations in Hilbert spaces
by: Majumdar, Arup
Published: (2025)

A formula of $A$-spectral radius for $A^{\frac{1}{2}}$-adjoint operators on semi-Hilbertian spaces
by: Majumdar, Arup, et al.
Published: (2024)

Spectral Properties of Off Diagonal Block Linear Relations via Moore Penrose Inverses in Hilbert Spaces
by: Majumdar, Arup
Published: (2025)

The conjugate orbit of a unitary operator
by: Mashreghi, Javad, et al.
Published: (2026)

Unbounded Antilinear Operators on Hilbert Spaces
by: Majumdar, Arup
Published: (2026)

On positive decompositions and proper splittings of Hermitian operators
by: Fongi, Guillermina, et al.
Published: (2024)

Product of nonnegative selfadjoint operators in unbounded settings
by: Barkaoui, Yosra, et al.
Published: (2025)

Hyers-Ulam Stability of Unbounded Closable Operators in Hilbert Spaces
by: Majumdar, Arup, et al.
Published: (2024)

An extension and refinement of the theorems of Douglas and Sebestyén for unbounded operators
by: Barkaoui, Yosra, et al.
Published: (2025)

Berezin number and Berezin norm inequalities via Moore-Penrose inverse
by: Mahapatra, Saikat, et al.
Published: (2025)

On the closability of class totally paranormal operators
by: Rashid, M. H. M.
Published: (2024)

On compact (limited) operators between Hilbert and Banach spaces
by: Gorokhova, Svetlana
Published: (2024)

On unbounded complementable operators
by: Naik, Sachin Manjunath, et al.
Published: (2025)

On the invariant subspace problem in Hilbert spaces
by: Enflo, Per H.
Published: (2023)

On isometric asymptotes of operators quasisimilar to isometries
by: Gamal', Maria F.
Published: (2022)

On regularity of compressions and diagonals of operator functions
by: Müller, Vladimir, et al.
Published: (2025)

Comparing the ill-posedness for linear operators in Hilbert spaces
by: Mathé, Peter, et al.
Published: (2024)

Some relationships with subnormal operators and existence of hyperinvariant subspaces
by: Gamal', Maria F.
Published: (2025)

Normal operators in real and quaternionic Hilbert spaces
by: Vasilescu, Florian-Horia
Published: (2021)

On p-hyponormal operators on quaternionic Hilbert spaces
by: Fashandi, Massoumeh
Published: (2025)

Classification of ill-posedness for bounded linear operators in Banach spaces
by: Hofmann, Bernd, et al.
Published: (2025)

Invertibility properties of operator matrices on Hilbert spaces
by: Sarajlija, Nikola
Published: (2021)

Frames generated by the functional calculus and function frames of a normal operator
by: Idrissi, Nizar El
Published: (2021)

The invariant subspace problem and Rosenblum operators I
by: Fang, Junsheng, et al.
Published: (2025)

Construction of strong derivable maps via functional calculus of unbounded spectral operators in Banach spaces
by: Silvestri, Benedetto
Published: (2022)

Sequences of operators, monotone in the sense of contractive domination
by: Hassi, Seppo, et al.
Published: (2023)

On adjoint invariant classes of shift operators
by: Shirazi, F. Ayatollah Zadeh, et al.
Published: (2024)

The iterated Aluthge Transforms of compact operators
by: Bala, Neeru
Published: (2026)

m-isometric weighted shifts with operator weights
by: Buchała, Michał
Published: (2024)

On commutators of square-zero Hilbert space operators
by: Marcoux, Laurent W., et al.
Published: (2024)

Unitarily equivalent bilateral weighted shifts with operator weights
by: Buchała, Michał
Published: (2024)

The numerical range of a periodic tridiagonal operator reduces to the numerical range of a finite matrix
by: Itzá-Ortiz, Benjamín A., et al.
Published: (2021)

Operator ordering by ill-posedness in Hilbert and Banach spaces
by: Kindermann, Stefan, et al.
Published: (2025)

On automatic continuity of operators from ordered to topological vector spaces
by: Emelyanov, Eduard, et al.
Published: (2026)

Structural properties of Krylov subspaces, Krylov solvability, and applications to unbounded self-adjoint operators
by: Caruso, Noè Angelo
Published: (2024)

$A$-Numerical radius orthogonality and parallelism of semi-Hilbertian space operators and their applications
by: Bhunia, Pintu, et al.
Published: (2020)