On the zeros of certain composite polynomials and an operator preserving inequalities

DOI10.1007/s11139-020-00261-2zbMath1462.30013OpenAlexW3045212807MaRDI QIDQ829675

Suhail Gulzar, Ishfaq Dar, Nisar Ahmad Rather

Publication date: 6 May 2021

Published in: The Ramanujan Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11139-020-00261-2

zbMATH Keywords

zerospolynomials

Mathematics Subject Classification ID

Zeros of polynomials, rational functions, and other analytic functions of one complex variable (e.g., zeros of functions with bounded Dirichlet integral) (30C15) Polynomials and rational functions of one complex variable (30C10) Inequalities in the complex plane (30A10)

Related Items (7)

On an operator preserving polynomial inequalities ⋮ Inequalities for \(N\)-operator ⋮ Operator preserving Bernstein-type inequalities between polynomials ⋮ On an operator preserving inequalities between polynomials ⋮ Extremal problems of Bernstein-type and an operator preserving inequalities between polynomials ⋮ Comparison inequalities of Bernstein-type between polynomials with restricted zeros ⋮ Zygmund-type integral inequalities for complex polynomials

Cites Work

• On the location of the zeros of certain composite polynomials
• Some Properties of Self-Inversive Polynomials
• Proof of a conjecture of P. Erdös on the derivative of a polynomial
• On a theorem of S. Bernstein
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