Cover Image

Some spectral results for certain positive operators in Hilbert Spaces

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	A., Rashid, Johnson, P Sam
Format:	Preprint
Published:	2025
Subjects:	Functional Analysis 47B40, 15B48, 15A15, 47B65
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Positive commutators of positive square-zero operators
by: Drnovšek, Roman, et al.
Published: (2025)

Eventual cone invariance revisited
by: Glück, Jochen, et al.
Published: (2023)

Sign regularity preserving linear operators
by: Choudhury, Projesh Nath, et al.
Published: (2024)

Classification in Active Dimension 2 for Weighted Residual Dynamics
by: Tian, James
Published: (2026)

The Resolvent Mean and The Parametrized $\mathcal{A} \sharp \mathcal{B}$
by: Sheikhhosseini, Alemeh, et al.
Published: (2025)

$q$-Numerical radius of sectorial matrices and $2 \times 2$ operator matrices
by: Rani, Jyoti, et al.
Published: (2025)

Effective Operators in the Theory of Composites: Hilbert Space Framework
by: Welters, Aaron
Published: (2025)

On the convergence of the normalized power sequence of spectral operators on Hilbert space
by: Nayak, Soumyashant, et al.
Published: (2024)

Hyperinvariant subspaces for trace class perturbations of normal operators and decomposability
by: Gallardo-Gutiérrez, Eva A., et al.
Published: (2025)

Finite rank perturbations of normal operators: hyperinvariant subspaces and a problem of Pearcy
by: Gallardo-Gutiérrez, Eva A., et al.
Published: (2024)

On Schauder Bases in Hilbert Space
by: Zubelevich, Oleg
Published: (2024)

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

Improvements on some partial trace inequalities for positive semidefinite block matrices
by: Li, Yongtao
Published: (2021)

Multivariate transforms of total positivity
by: Damase, Sujit Sakharam, et al.
Published: (2024)

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

Factorization of anti-linear and $C$-normal operators
by: Bhuia, Sudip Ranjan
Published: (2024)

Rhaly operators: more on generalized Cesàro operators
by: Gallardo-Gutiérrez, Eva A., et al.
Published: (2024)

Characterizations of positive operators via their powers
by: Stanković, Hranislav
Published: (2025)

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

The algebraic numerical range as a spectral set in Banach algebras
by: Blazhko, Hanna, et al.
Published: (2024)

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

Similar operator topologies on the space of positive contractions
by: Gillet, Valentin
Published: (2024)

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

On Invariant subspace for hyponormal operators
by: Liu, Junfeng
Published: (2024)

Generalized complex symmetric composition operators with applications
by: Allu, Vasudevarao, et al.
Published: (2025)

Dunford property for composition operators on $H^p$-spaces
by: Gallardo-Gutiérrez, Eva A., et al.
Published: (2024)

An Oppenheim type inequality for positive definite block matrices
by: Li, Yongtao, et al.
Published: (2021)

Central operators on complex Banach lattices
by: de Jeu, Marcel, et al.
Published: (2025)

On roots of normal operators and extensions of Ando's Theorem
by: Stanković, Hranislav, et al.
Published: (2025)

Interpolation theorems for conjugations and applications
by: Amara, Zouheir
Published: (2024)

Forms of biisometric operators and biorthogonality
by: Duggal, B. P., et al.
Published: (2024)

Geometric means of HPD GLT matrix-sequences: a maximal result beyond invertibility assumptions on the GLT symbols
by: Ilyas, Asiim, et al.
Published: (2025)

Riesz representation theorems for vector lattices and Banach lattices of regular operators
by: de Jeu, Marcel, et al.
Published: (2025)

Weyl distributions, spectral properties, and circulant approximation results for quaternion block multilevel Toeplitz matrix sequences
by: Lailoune, Ayoub, et al.
Published: (2025)

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

Recent perspectives on the Invariant Subspace Problem
by: Chalendar, I., et al.
Published: (2025)

On existence of hyperinvariant subspaces for quasinilpotent operators with a nonsymmetry in the growth of the resolvent
by: Gamal', Maria F.
Published: (2024)

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

Typical properties of positive contractions and the invariant subspace problem
by: Gillet, Valentin
Published: (2024)

The Berger-Wang formula for order-preserving homogeneous maps on cones
by: Lins, Brian, et al.
Published: (2025)