Numerical radius and a notion of smoothness in the space of bounded linear operators
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Publication:2242571
DOI10.1016/j.bulsci.2021.103070OpenAlexW3211228188MaRDI QIDQ2242571
Publication date: 10 November 2021
Published in: Bulletin des Sciences Mathématiques (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2107.03490
Numerical range, numerical radius (47A12) Spaces of linear operators; topological tensor products; approximation properties (46A32)
Related Items (6)
Extreme points of the unit ball of \(\mathcal{L}(X)_w^\ast\) and best approximation in \(\mathcal{L}(X)_w\) ⋮ On symmetric points with respect to the numerical radius norm ⋮ Geometric properties of operator spaces endowed with the numerical radius norm ⋮ Extreme contractions on finite-dimensional Banach spaces ⋮ A generalization of the Roberts orthogonality: from normed linear spaces to \(C^*\)-algebras ⋮ A numerical range approach to Birkhoff-James orthogonality with applications
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