Annular bounds for the zeros of a polynomial from companion matrices

DOI10.1007/s43036-021-00174-xzbMath1491.26012arXiv2107.01334OpenAlexW3213649114MaRDI QIDQ2062309

Pintu Bhunia, Kallol Paul

Publication date: 27 December 2021

Published in: Advances in Operator Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2107.01334

zbMATH Keywords

zeros of polynomialsFrobenius companion matrix

Mathematics Subject Classification ID

Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Real polynomials: location of zeros (26C10)

Related Items (2)

Numerical radius inequalities and estimation of zeros of polynomials ⋮ New numerical radius inequalities for operator matrices and a bound for the zeros of polynomials

Cites Work

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