Some analogies between the c-numerical range and a certain variation on this concept
type: Item
instance of: scholarly article
title: Some analogies between the c-numerical range and a certain variation on this concept
zbMATH Open document ID: 0613.15023
DOI: 10.1016/0024-3795(86)90248-X
author: Natalia Bebiano
published in: Linear Algebra and its Applications
publication date: 1986-01-01T00:00:00Z
review text: The parallelism between the sets \(W_ c(A)\) and \(\Delta_ c(A)\) is further studied [cf. the author's paper in Port. Math. 43 (1985/86), 189- 200 (1986; reviewed above)]. One of the analogies is an elliptic range theorem.
Mathematics Subject Classification ID: 15A60
Mathematics Subject Classification ID: 15A15
zbMATH DE Number: 3991708
zbMATH Keywords: numerical range
zbMATH Keywords: corner point
zbMATH Keywords: normal matrix
reviewed by: Dénes Petz
MaRDI profile type: Publication
cites work: Maximum Properties and Inequalities for the Eigenvalues of Completely Continuous Operators
cites work: Bounds for the Determinant of the Sum of Hermitian Matrices
cites work: Elementary inclusion relations for generalized numerical ranges
description: scientific article; zbMATH DE number 3991708