:: Library Catalog

Cover Image

Saved in:

Bibliographic Details
Main Authors:	O'Loughlin, Ryan, Rani, Jyoti
Format:	Preprint
Published:	2026
Subjects:	Functional Analysis 47A12, 47A25, 47A60
Online Access:	https://arxiv.org/abs/2603.15536
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Joint $q$-Numerical Ranges of Operators in Hilbert and Semi-Hilbert Spaces
by: Feki, Kais, et al.
Published: (2024)

On the Crouzeix ratio for $N\times N$ matrices
by: Malman, Bartosz, et al.
Published: (2024)

On the $A$-$q$-Numerical Range of Operators in Semi-Hilbertian Spaces
by: Rani, Jyoti, et al.
Published: (2025)

$q$-Numerical Radius Estimates in Semi-Hilbertian Spaces and Their Relations with Matrix Means for Sectorial Matrices
by: Rani, Jyoti
Published: (2026)

On the estimation of the $q$-numerical radius via Orlicz functions
by: Kittaneh, Fuad, et al.
Published: (2025)

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

On the Operators with Numerical Range in an Ellipse
by: Agler, Jim, et al.
Published: (2023)

Further bounds on $q$-numerical radius of Hilbert space operators
by: Sahoo, Satyajit, et al.
Published: (2025)

Numerical Radius Inequalities via Orlicz function
by: Bhunia, Pintu, et al.
Published: (2024)

Numerical radius inequalities for tensor product of operators
by: Sen, Anirban, et al.
Published: (2022)

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

Generalized numerical radius inequalities for certain operator matrices
by: Sahoo, Satyajit, et al.
Published: (2025)

Sharper bounds for the numerical radius of $n \times n$ operator matrices II
by: Bhunia, Pintu
Published: (2024)

Refinements of generalized Euclidean operator radius inequalities of 2-tuple operators
by: Jana, Suvendu, et al.
Published: (2023)

Krein Space Numerical Range of Block Matrices -- a Unified Approach to the Hyperbolic Case
by: Bebiano, N., et al.
Published: (2025)

Some spectral properties and convergence of the $ (A,q)$-numerical radius and $ (A,q)$-Crawford number
by: Al, Pembe Ipek, et al.
Published: (2025)

Lower and upper bounds of joint $(f,δ)$-numerical radius functions
by: Ismailov, Zameddin I., et al.
Published: (2026)

Refined numerical radius estimates and Euclidean operator radius
by: Bhunia, Pintu, et al.
Published: (2026)

A new norm on the space of reproducing kernel Hilbert space operators and Berezin number inequalities
by: Nayak, Raj Kumar, et al.
Published: (2025)

Development of inequality and characterization of equality conditions for the numerical radius
by: Bhunia, Pintu, et al.
Published: (2021)

Tightening Bounds on the Numerical Radius for Hilbert Space Operators
by: Jalili, Maryam, et al.
Published: (2025)

New Properties and Refined Bounds for the $q$-Numerical Range
by: Rashid, Mohammad H. M.
Published: (2025)

Spectral cuts and unconventional functional calculi
by: Gallardo-Gutiérrez, Eva A., et al.
Published: (2026)

Sharp angle estimates for second order divergence operators
by: Meinlschmidt, Hannes, et al.
Published: (2025)

The double-layer potential for spectral constants revisited
by: Schwenninger, F. L., et al.
Published: (2024)

Crouzeix's conjecture for classes of matrices
by: O'Loughlin, Ryan, et al.
Published: (2023)

Orthogonality and Numerical radius inequalities of operator matrices
by: Mal, Arpita, et al.
Published: (2019)

Improved inequalities for the numerical radius via Cartesian decomposition
by: Bhunia, Pintu, et al.
Published: (2021)

The Henstock-Kurzweil Functional Calculus on Self-Adjoint Operators
by: Matei-Luca, Marin
Published: (2025)

The numerical radius of fractional powers of matrices
by: Aldabbas, Eman, et al.
Published: (2025)

A new approach to $γ$-bounded representations
by: Merdy, Christian Le
Published: (2024)

On the convexity of Berezin range and Berezin radius inequalities via a class of semi-norms
by: Augustine, Athul, et al.
Published: (2025)

Orlicz extension of Numerical radius inequalities
by: Maji, Amit, et al.
Published: (2022)

Numerical radius inequalities of sectorial matrices
by: Bhunia, Pintu, et al.
Published: (2022)

Furtherance of Numerical radius inequalities of Hilbert space operators
by: Bhunia, Pintu, et al.
Published: (2021)

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

Numerical radius inequalities of $2 \times 2$ operator matrices
by: Bhunia, Pintu, et al.
Published: (2021)

Enhancement of the Cauchy-Schwarz Inequality and Its Implications for Numerical Radius Inequalities
by: Nayak, Raj Kumar
Published: (2024)

Spectral Properties of the Compact Rhaly and Compact Generalised Ces{à}ro Operators on Weighted $c_0$ Spaces
by: Rani, Jyoti, et al.
Published: (2025)

Strengthening of spectral radius, numerical radius, and Berezin radius inequalities
by: Bhunia, Pintu
Published: (2025)