The Vandermonde matrix in the commutative case

In complex Banach algebra, under the condition of separateness and spectral separateness, the conditions for the reversibility of the Vandermonde matrix are formulated and proved. The necessary and sufficient signs of reversibility of the Vandermonde matrix are given. Analogs of Sylvester's theorem are formulated.

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Journal
Доклады Российской академии наук Математика информатика процессы управления
Published
2024-10-03
DOI
https://doi.org/10.31857/s2686954324030057
Primary Topic
Mathematics and Applications
Type
article
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article

The Vandermonde matrix in the commutative case

И. Д. Коструб, А. И. Перов
Доклады Российской академии наук Математика информатика процессы управления
Mathematics and Applications
article

The Vandermonde matrix in the commutative case

И. Д. Коструб, А. И. Перов
article en

Abstract

In complex Banach algebra, under the condition of separateness and spectral separateness, the conditions for the reversibility of the Vandermonde matrix are formulated and proved. The necessary and sufficient signs of reversibility of the Vandermonde matrix are given. Analogs of Sylvester's theorem are formulated.

Доклады Российской академии наук Математика информатика процессы управленияVol. 517(1)
Voronezh State University (RU)
Openalex Percentile: Top 73%
Mathematics and Applications
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The Vandermonde matrix in the commutative case — И. Д. Коструб, А. И. Перов · Доклады Российской академии наук Математика информатика процессы управления (2024) | TGRS Research Map | TGRS