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Model theory and linear extreme points in the numerical radius unit ball
About this Title
Michael A. Dritschel and Hugo J. Woerdeman
Publication: Memoirs of the American Mathematical Society
Publication Year:
1997; Volume 129, Number 615
ISBNs: 978-0-8218-0651-7 (print); 978-1-4704-0200-6 (online)
DOI: https://doi.org/10.1090/memo/0615
MathSciNet review: 1401492
MSC: Primary 47A12; Secondary 15A21, 47A45
Table of Contents
Chapters
- Introduction
- 1. The canonical decomposition
- 2. The extremals $\partial ^e$
- 3. Extensions to the extremals
- 4. Linear extreme points in $\mathfrak {C}$
- 5. Numerical ranges
- 6. Unitary 2-dilations
- 7. Application to the inequality $|A| - \mathrm {Re}(e^{i\theta } A) \geq 0$