Investigating the numerical range and q-numerical range of non square matrices

• Autorzy: Aretaki A , Maroulas J.
• Języki publikacji: EN

Abstrakty

EN

A presentation of numerical ranges for rectangular matrices is undertaken in this paper, introducing two different definitions and elaborating basic properties. Further, we extend to the q-numerical range.

Słowa kluczowe

EN

numerical range; projectors; matrix norms; singular values

• Wydawca: AGH University of Science and Technology Press
• Czasopismo: Opuscula Mathematica
• Rocznik: 2011
• Tom: Vol. 31, no. 3
• Strony: 303--315
• Opis fizyczny: Bibliogr. 11 poz., rys.

Twórcy

autor

Aretaki A

autor

Maroulas J.

• National Technical University of Athens Department of Mathematics Zografou Campus, 15780 Athens, Greece,

Bibliografia

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