Cover Image

On Absolutely norm (minimum) attaining $2\times 2$ block operator matrix

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Nag, Puspendu, Golla, Ramesh
Format:	Preprint
Published:	2025
Subjects:	Functional Analysis 47A08, 47A53, 47B07, 47B35
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

On the minimum modulus of dual truncated Toeplitz operators
by: Bhuia, Sudip Ranjan, et al.
Published: (2026)

Hyperinvariant subspaces for normaloid essential isometric operators
by: Bala, Neeru, et al.
Published: (2020)

Norm attaining dual truncated Toeplitz operators
by: Bhuia, Sudip Ranjan, et al.
Published: (2026)

Fredholmness and Weylness of block operator matrices
by: Sarajlija, Nikola
Published: (2021)

Completion problem of upper triangular $3\times3$ operator matrices on arbitrary Banach spaces
by: Sarajlija, Nikola, et al.
Published: (2022)

Wiener-Hopf indices of unimodular functions on the imaginary axis
by: Frazho, A. E., et al.
Published: (2024)

Block operator matrix techniques for stability properties of hyperbolic equations
by: Waurick, Marcus
Published: (2026)

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

Transference of ergodic properties of operators via matrix actions
by: Santacreu, Daniel, et al.
Published: (2026)

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

Classes of operators related to subnormal operators
by: Curto, Raúl E., et al.
Published: (2024)

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

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

A Toeplitz-like operator with rational matrix symbol having poles on the unit circle:\ Matrix representation and spectral analysis
by: Groenewald, G. J., et al.
Published: (2024)

Nayak's theorem for compact operators
by: Bhat, B V Rajarama, et al.
Published: (2024)

$q$-numerical radius of rank-one operators and the generalized Buzano inequality
by: Denčić, Dušan, et al.
Published: (2025)

A generalized winding number formula for the Witten index of a Toeplitz operator
by: Izumi, Masaki
Published: (2025)

On Simultaneous Triangularization of Matrices and Quasinilpotency of Commutator of Compact Operators
by: Patnaik, Sasmita, et al.
Published: (2024)

Representing maps for semibounded forms and their Lebesgue type decompositions
by: Hassi, Seppo, et al.
Published: (2023)

Almost invariant subspaces of shift operators and products of Toeplitz and Hankel operators
by: Gu, Caixing, et al.
Published: (2024)

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

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

Convergence of Complementable Operators
by: Naik, Sachin Manjunath, et al.
Published: (2024)

Asymptotic dynamics of generalized Kantorovich operators
by: Bartoszek, Krzysztof, et al.
Published: (2024)

The Helton-Howe measure of almost normal Toeplitz operators
by: Sugahara, Yuto
Published: (2026)

Two-Variable Compressions of Shifts, Toeplitz Operators, and Numerical Ranges
by: Bickel, Kelly, et al.
Published: (2026)

Generalized Hilbert operators acting on weighted spaces of holomorphic functions with sup-norms
by: Beltrán-Meneu, María J., et al.
Published: (2024)

Propagation Phenomena for Operator-Valued Weighted Shifts
by: Curto, Raul E., et al.
Published: (2026)

Friedrichs and Kre\uın type extensions in terms of representing maps
by: Hassi, Seppo, et al.
Published: (2024)

On Bergman-Toeplitz operators in periodic planar domains
by: Taskinen, Jari
Published: (2024)

Essentially coercive forms and asympotically compact semigroups
by: Arendt, W., et al.
Published: (2020)

Arveson's version of the Gauss-Bonnet-Chern formula for Hilbert modules over the polynomial rings
by: Penghui, Wang, et al.
Published: (2025)

Operators on anti-dual pairs: Lebesgue decomposition via Arlinskii's iteration
by: Göde, Ábel, et al.
Published: (2024)

Compact vectorial Toeplitz operators on the Segal-Bargmann space
by: Beberok, Tomasz, et al.
Published: (2020)

Power boundedness and related properties for weighted composition operators on $\mathscr{S}(\mathbb{R}^d)$
by: Asensio, Vicente, et al.
Published: (2024)

Fredholm operators on abelian phase spaces
by: Fulsche, Robert, et al.
Published: (2025)

Some aspects of vector valued de Branges spaces of entire functions
by: Mahapatra, Subhankar, et al.
Published: (2023)

Higher order spectral shift of Euclidean Callias operators
by: Fürst, Oliver
Published: (2025)

On the Berezin range of Toeplitz and weighted composition operators on weighted Bergman spaces
by: Sen, Anirban, et al.
Published: (2025)

Perturbing the spectrum of operator $T_n^d(A)$
by: Sarajlija, Nikola
Published: (2021)