Cover Image

Matrix convex sets over the Euclidean ball and polar duals of real free spectrahedra

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Evert, Eric, Passer, Benjamin
Format:	Preprint
Published:	2025
Subjects:	Functional Analysis 47A12, 47A20, 47L07
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

Extreme points of matrix convex sets and their spanning properties
by: Evert, Eric, et al.
Published: (2024)

Matrix convexity and unitary power dilations of Toeplitz-contractive operator tuples
by: Farenick, Douglas
Published: (2024)

Matricial ranges, dilations, and unital contractive maps
by: Dey, Pankaj, et al.
Published: (2025)

Characterizations of $w_ρ$-Birkhoff--James orthogonality and $w_ρ$-parallelism
by: Kittaneh, Fuad, et al.
Published: (2024)

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

Basic representation theorems of forms
by: Sebestyén, Zoltán, et al.
Published: (2025)

Compact convex sets and bases--classical and noncommutative
by: Blecher, David P., et al.
Published: (2026)

Harnack parts for 5-by-5 truncated shift with numerical radius one
by: Benharrat, Mohammed
Published: (2026)

Essentially coercive forms and asympotically compact semigroups
by: Arendt, W., et al.
Published: (2020)

Limit of iteration of the induced Aluthge transformations of centered operators
by: Osaka, Hiroyuki, et al.
Published: (2024)

Real Noncommutative Convexity II: Extremality and nc convex functions
by: Blecher, David P., et al.
Published: (2025)

Operators on anti-dual pairs: Lebesgue decomposition via Arlinskii's iteration
by: Göde, Ábel, et al.
Published: (2024)

Matrix Extreme Points and Free extreme points of Free spectrahedra
by: Epperly, Aidan, et al.
Published: (2022)

Unbounded Antilinear Operators on Hilbert Spaces
by: Majumdar, Arup
Published: (2026)

An extension of the $ρ$-operator radii
by: Kittaneh, Fuad, et al.
Published: (2024)

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

Twisted representations of product systems of $C^*$-correspondences: Wold decomposition and unitary extensions
by: Solel, Baruch, et al.
Published: (2026)

Inequalities for linear functionals and numerical radii on $\mathbf{C}^*$-algebras
by: Bhunia, Pintu
Published: (2024)

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

Matrix-Test Duality: A Support-Function Characterization for $C^*$-Convex Families of CP Maps
by: Kian, Mohsen, et al.
Published: (2025)

Maximality of correspondence representations
by: Bilich, Boris
Published: (2024)

On symmetricity of the norm derivatives orthogonality in operator spaces
by: Ghosh, Souvik, et al.
Published: (2025)

On the Davis-Wielandt shell of an operator and the Davis-Wielandt index of a normed linear space
by: Bhunia, Pintu, et al.
Published: (2020)

Hyperinvariant subspaces for normaloid essential isometric operators
by: Bala, Neeru, et al.
Published: (2020)

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

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

Relative Kubo-Ando Means of Completely Positive Maps
by: Kian, Mohsen
Published: (2026)

$q$-Numerical Ranges and Spectral Sets
by: O'Loughlin, Ryan, et al.
Published: (2026)

$A$-numerical radius : New inequalities and characterization of equalities
by: Bhunia, Pintu, et al.
Published: (2021)

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

A new seminorm of $n$-tuple operators and its applications
by: Bhunia, Pintu, et al.
Published: (2025)

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

Elevating Precision in Inequalities for Numerical Radii and Operator Matrices
by: Rashid, M. H. M.
Published: (2024)

An injective-type norm and integral bilinear forms defined by sequence classes
by: Campos, Jamilson R., et al.
Published: (2024)

Universal Kernel Models for Iterated Completely Positive Maps
by: Tian, James
Published: (2025)

Isometric Dilations for Representations of Product Systems
by: Barik, Sibaprasad, et al.
Published: (2024)

An extension and refinement of the theorems of Douglas and Sebestyén for unbounded operators
by: Barkaoui, Yosra, et al.
Published: (2025)

Domination of semigroups on standard forms of von Neumann algebras
by: Arora, Sahiba, et al.
Published: (2023)

An extension property for noncommutative convex sets and duality for operator systems
by: Humeniuk, Adam, et al.
Published: (2023)

On Absolutely norm (minimum) attaining $2\times 2$ block operator matrix
by: Nag, Puspendu, et al.
Published: (2025)