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On numerical approximation of differential polynomials

โœ Scribed by A. V. Fryantsev


Publisher
Springer US
Year
2009
Tongue
English
Weight
120 KB
Volume
157
Category
Article
ISSN
1573-8795

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Numerical approximation of the boundary
โœ P. Psarrakos; Ch. Tsitouras ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons โš– 335 KB

The numerical range of an n ร— 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, โˆ‚W (P ), using recent theoretical results on numerical ranges and algebraic curves.