Inequalities involving Berezin norm and Berezin number

P Bhunia, K Paul, A Sen - Complex Analysis and Operator Theory, 2023 - Springer
We obtain new inequalities involving Berezin norm and Berezin number of bounded linear
operators defined on a reproducing kernel Hilbert space H. Among many inequalities …

Inequalities for the Berezin number of operators and related questions

MT Garayev, MW Alomari - Complex Analysis and Operator Theory, 2021 - Springer
For a bounded linear operator, acting in the reproducing kernel Hilbert space H= H\left
(Ω\right) H= H Ω over some set Ω Ω, its Berezin symbol (or Berezin transform) AA~ is defined …

[PDF][PDF] Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities

R Tapdigoglu, M Gürdal, N Altwaijry, N Sarı - Oper. Matrices, 2021 - files.ele-math.com
Davis-Wielandt-Berezin radius inequalities via Dragomir inequalities Page 1 Operators and
Matrices Volume 15, Number 4 (2021), 1445–1460 doi:10.7153/oam-2021-15-90 DAVIS–WIELANDT–BEREZIN …

Berezin number and numerical radius inequalities for operators on Hilbert spaces

S Sahoo, N Das, D Mishra - Advances in Operator Theory, 2020 - Springer
In this article, we establish several Berezin number inequalities for the quadratic weighted
operator geometric mean of operators on reproducing kernel Hilbert spaces and numerical …

Some extensions of Berezin number inequalities on operators

M Bakherad, M Hajmohamadi… - … Mountain Journal of …, 2021 - projecteuclid.org
We establish some upper bounds for Berezin number inequalities including inequalities for
2× 2 operator matrices and their off-diagonal parts. Among other inequalities, it is shown that …

Some upper bounds for the Berezin number of Hilbert space operators

A Taghavi, TA Roushan, V Darvish - Filomat, 2019 - doiserbia.nb.rs
In this paper, we obtain some Berezin number inequalities based on the definition of Berezin
symbol. Among other inequalities, we show that if A, B be positive definite operators in B (H) …

[PDF][PDF] Norm-parallelism of Hilbert space operators and the Davis-Wielandt Berezin number

MW Alomari, M Hajmohamadi, M Bakherad - J. Math. Inequal., 2023 - researchgate.net
In this work, the concept of the Davis-Wielandt Berezin number is introduced. Some upper
and lower bounds for the Davis-Wielandt Berezin number are introduced. A connection …

Some new relations between the Berezin number and the Berezin norm of operators

S Saltan, R Tapdigoglu, İ Çalisir - Rocky Mountain Journal of …, 2022 - projecteuclid.org
We prove new Grüss type inequalities for the Berezin symbol of some operator products. As
biproducts, we find new relations between the Berezin number, the Berezin norm and some …

Further refinements of the Berezin number inequalities on operators

U Yamancı, İ Murat Karlı - Linear and Multilinear Algebra, 2022 - Taylor & Francis
In this paper, we obtain some inequalities for the Berezin number of operators on
reproducing kernel Hilbert spaces by using the Krein–Lin inequality and refinements of the …

[PDF][PDF] THE WEIGHTED AND THE DAVIS–WIELANDT BEREZIN NUMBER

M GARAYEV, M BAKHERAD… - Operator and …, 2023 - files.ele-math.com
The weighted and the Davis-Wielandt Berezin number Page 1 Operators and Matrices
Volume 17, Number 2 (2023), 469–484 doi:10.7153/oam-2023-17-31 THE WEIGHTED AND …