On the elliptical range theorems for the Davis-Wielandt shell, the numerical range, and the conformal range
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Publication:6418290
arXiv2211.13145MaRDI QIDQ6418290
Publication date: 23 November 2022
Hyperbolic and elliptic geometries (general) and generalizations (51M10) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60)
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