activity
20172025
most citedNumerical radius inequalities involving commutators of operators

1 citations · 1 across the 4 of their papers we have counts for

collaborators

8 papers

math.FA2025

Some spectral properties and convergence of the -numerical radius and -Crawford number

Pembe Ipek Al, Zameddin I. Ismailov, Fuad Kittaneh +1

In this study, some estimates are given for the -numerical radius and -Crawford number via the -numerical radius and -Crawford number for the -bounded…

math.FA2025

On the estimation of the -numerical radius via Orlicz functions

Fuad Kittaneh, Arnab Patra, Jyoti Rani

This study utilizes Orlicz functions to provide refined lower and upper bounds on the q-numerical radius of an operator acting on a Hilbert space. Additionally, the concept of q-se…

math.FA2025

On inequalities involving the spherical operator transforms

Fuad Kittaneh, Satyajit Sahoo, Hranislav Stanković

This paper explores refinements of some operator norm inequalities through the generalized spherical Aluthge transform and the spherical Heinz transform. We introduce the spherical…

math.FA2020

Numerical radii of accretive matrices

Yassine Bedrani, Fuad Kittaneh, Mohammed Sababheh

The numerical radius of a matrix is a scalar quantity that has many applications in the study of matrix analysis. Due to the difficulty in computing the numerical radius, inequalit…

math.FA2020

On the weighted Geometric mean of accretive matrices

Yassine Bedrani, Fuad Kittaneh, Mohammed Sababheh

In this paper, we discuss new inequalities for accretive matrices through non standard domains. In particular, we present several relations for and , when a…

math.FA2020

From positive to accretive matrices

Yassine Bedrani, Fuad Kittaneh, Mohammed Sababheh

The main goal of this paper is to discuss the recent advancements of operator means for accretive matrices in a more general setting. In particular, we present the general form gov…