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The Numerical Range of Self-Adjoint Quadratic Matrix Polynomials

✍ Scribed by Lancaster, Peter; Psarrakos, Panayiotis

Book ID
118216323
Publisher
Society for Industrial and Applied Mathematics
Year
2002
Tongue
English
Weight
791 KB
Volume
23
Category
Article
ISSN
0895-4798

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πŸ“œ SIMILAR VOLUMES

The q -numerical range of matrix polynom
The q -numerical range of matrix polynomials
✍ Psarrakos, Panayiotis J.; Vilamos, Panayiotis M. πŸ“‚ Article πŸ“… 2000 πŸ› Taylor and Francis Group 🌐 English βš– 246 KB
The boundary of the numerical range of m
The boundary of the numerical range of matrix polynomials
✍ J. Maroulas; P. Psarrakos πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 551 KB

Some algebraic properties of the sharp points of the numerical range of matrix polynomials are the main subject of this paper. We also consider isolated points of the numerical range and the location of the numerical range in a circular annulus.

Numerical approximation of the boundary
Numerical approximation of the boundary of numerical range of matrix polynomials
✍ P. Psarrakos; Ch. Tsitouras πŸ“‚ Article πŸ“… 2005 πŸ› John Wiley and Sons βš– 335 KB

The numerical range of an n Γ— n matrix polynomial , and plays an important role in the study of matrix polynomials. In this paper, we describe a methodology for the illustration of its boundary, βˆ‚W (P ), using recent theoretical results on numerical ranges and algebraic curves.