Cover Image

Joint numerical radius of Tuples: Extreme points, subdifferential set and Gateaux derivative

Fuente: arXiv

Saved in:

Bibliographic Details
Main Author:	Mal, Arpita
Format:	Preprint
Published:	2025
Subjects:	Functional Analysis
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Linear maps on $\mathcal{L}(\ell_p^n,\ell_p^m)$, $(p\in \{1,\infty\})$ preserving parallel pairs
by: Mal, Arpita
Published: (2025)

Min-max relations for tuples of operators in terms of component spaces
by: Mal, Arpita
Published: (2025)

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

On the strongly subdifferentiable points in Lipschitz-free spaces
by: Cobollo, Christian, et al.
Published: (2024)

On the numerical radius parallelism and the numerical radius Birkhoff orthogonality
by: Bi, Jiaye, et al.
Published: (2024)

Rotund Gateaux smooth norms which are not locally uniformly rotund
by: De Bernardi, Carlo Alberto, et al.
Published: (2023)

Further results on $\mathbb{A}$-numerical radius inequalities
by: Rout, Nirmal Chandra, et al.
Published: (2020)

A complete characterization of Birkhoff-James orthogonality in infinite dimensional normed space
by: Sain, Debmalya, et al.
Published: (2017)

On extreme contractions between real Banach spaces
by: Sain, Debmalya, et al.
Published: (2018)

On some geometric properties of operator spaces
by: Mal, Arpita, et al.
Published: (2018)

Octahedrality and Gâteaux smoothness
by: Cobollo, Ch., et al.
Published: (2024)

New examples of strongly subdifferentiable projective tensor products
by: Zoca, Abraham Rueda
Published: (2024)

G-strong subdifferentiability and applications to norm attaining subspaces
by: Falco, Javier, et al.
Published: (2024)

Notes on the numerical radius for adjointable operators on Hilbert $C^*$-modules
by: Li, J., et al.
Published: (2025)

Characterization of extreme contractions through $k-$smoothness of operators
by: Mal, Arpita, et al.
Published: (2020)

Symmetry of Birkhoff-James orthogonality of operators defined between infinite dimensional Banach spaces
by: Paul, Kallol, et al.
Published: (2018)

Characterization of k-smoothness of operators defined between infinite-dimensional spaces
by: Mal, Arpita, et al.
Published: (2020)

Approximate Birkhoff-James orthogonality in the space of bounded linear operators
by: Paul, Kallol, et al.
Published: (2017)

On uniform Bishop-Phelps-Bollobás type approximations of linear operators and preservation of geometric properties
by: Sain, Debmalya, et al.
Published: (2024)

Orthogonality of bounded linear operators on complex Banach spaces
by: Paul, Kallol, et al.
Published: (2017)

Geometry of the space of compact operators endowed with the numerical radius norm
by: Han, Manwook, et al.
Published: (2025)

Gateaux differentiability in the Banach space of meromorphic functions
by: Mallick, Sanjay, et al.
Published: (2024)

Gateaux derivative of matrix norms in operator spaces and operator systems
by: Singla, Sushil
Published: (2025)

Extreme points, strongly extreme points and exposed points in Orlicz--Lorentz spaces
by: Wang, Di., et al.
Published: (2025)

A complete characterization of smoothness in the space of bounded linear operators
by: Sain, Debmalya, et al.
Published: (2018)

Refinements of norm and numerical radius inequalities
by: Bhunia, Pintu, et al.
Published: (2020)

Critical metrics of eigenvalue functionals via Clarke subdifferential
by: Petrides, Romain, et al.
Published: (2024)

All convex bodies are in the subdifferential of some everywhere differentiable locally Lipschitz function
by: Daniilidis, Aris, et al.
Published: (2024)

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

Best approximants relative to a C$^*$-subalgebra, joint numerical range and subdifferentials
by: Bottazzi, Tamara, et al.
Published: (2026)

Upper bounds of numerical radius and $a$-numerical radius in $\mathcal{C}^*$-algebra setting using Orlicz functions
by: Mahapatra, Saikat, et al.
Published: (2024)

Barrier functions in the subdifferential theory
by: Ivanov, Milen, et al.
Published: (2019)

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

Localization of critical points in annular conical sets via the method of Nehari manifold
by: Stan, Andrei
Published: (2025)

Minimizing numerical radius of weighted cyclic matrices under permutation of the weights
by: Marionnet, Simon
Published: (2025)

Refined upper bounds for the numerical radius via weighted operator means
by: Mondal, Shankhadeep, et al.
Published: (2026)

Inequalities on the essential joint and essential generalized spectral radius
by: Lins, B., et al.
Published: (2024)

Approximate Birkhoff-James orthogonality and smoothness in the space of bounded linear operators
by: Mal, Arpita, et al.
Published: (2018)

Refined inequalities for the numerical radius of Hilbert space operators
by: Bhunia, Pintu, et al.
Published: (2021)

Affine Gateaux Differentials and the von Mises Statistical Calculus
by: Cerreia-Vioglio, Simone, et al.
Published: (2024)