The numerical range of matrices over F4

DOI10.3906/mat-1810-100zbMath1410.15042OpenAlexW2925628022MaRDI QIDQ5743030

Edoardo Ballico

Publication date: 8 May 2019

Published in: TURKISH JOURNAL OF MATHEMATICS (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3906/mat-1810-100

zbMATH Keywords

numerical rangefinite fieldbinary field

Mathematics Subject Classification ID

Matrices over special rings (quaternions, finite fields, etc.) (15B33) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)

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Cites Work

• Numerical ranges over finite fields
• On the numerical range of matrices over a finite field
• The Hermitian null-range of a matrix over a finite field
• On the numerical range of square matrices with coefficients in a degree 2 Galois field extension
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