The star-center of the quaternionic numerical range

DOI10.1016/j.laa.2020.05.032OpenAlexW3030859330MaRDI QIDQ2197132

Cristina Diogo, Sérgio Mendes, Luís Carvalho

Publication date: 28 August 2020

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.13433

zbMATH Keywords

numerical rangequaternionsstar-shapedness

Mathematics Subject Classification ID

Matrices over special rings (quaternions, finite fields, etc.) (15B33) Numerical range, numerical radius (47A12) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Quaternion and other division algebras: arithmetic, zeta functions (11R52) Quaternionic operator theory (47S05)

Related Items (3)

S-spectrum and numerical range of a quaternionic operator ⋮ A new perspective on the quaternionic numerical range of normal matrices ⋮ Numerical radius in Hilbert C✻-modules

Cites Work

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