An Estimate for the Degree Bound of a Matrix of Polynomials

Autor: Anupan Netyanun, Hyun-Kyoung Kwon, Tavan T. Trent
Rok vydání: 2016
Předmět:
Zdroj: Complex Analysis and Operator Theory. 12:101-109
ISSN: 1661-8262
1661-8254
DOI: 10.1007/s11785-016-0590-z
Popis: We present a constructive method for finding a right inverse matrix of a matrix of polynomials that satisfies the corona condition. The right inverse matrix is also a matrix of polynomials and our method gives an upper bound for the degree of its entries. This is a generalization of the authors’ previous result that offers a degree bound for the polynomials that arise as a result of the Nullstellensatz.
Databáze: OpenAIRE