Generalizations of Bernstein and Turán-type inequalities for the polar derivative of a complex polynomial

A Mir - Mediterranean Journal of Mathematics, 2020 - Springer
The goal of this paper is to extend to the polar derivatives some previous inequalities
between the L^ γ L γ-norms of the derivative and of the polynomial itself, in case when the …

Bernstein and Turán-type inequalities for a polynomial with constraints on its zeros

A Mir, D Breaz - Revista de la Real Academia de Ciencias Exactas …, 2021 - Springer
This paper considers the well known Bernstein and Turán-type inequalities that relate the
uniform norm of a polynomial to that of its derivative on the unit circle in the plane. Here, we …

Generalizations of Zygmund-type integral inequalities for the polar derivative of a complex polynomial

GV Milovanović, A Mir - Journal of Inequalities and Applications, 2020 - Springer
Some Zygmund-type integral inequalities for the polar derivatives of complex polynomials,
inspired by the classical Bernstein-type inequalities that relate the uniform norms of …

Inequalities of Turán-type for algebraic polynomials

GV Milovanović, A Mir, A Hussain - Revista de la Real Academia de …, 2022 - Springer
In this paper, we establish some new inequalities in the complex plane that are inspired by
some classical Turán-type inequalities that relate the norm of a univariate complex …

Bernstein-type integral inequalities for a certain class of polynomials-II

A Mir, A Ahmad - Mediterranean Journal of Mathematics, 2020 - Springer
In this paper, we establish some new inequalities in the plane that are inspired by some
classical Bernstein-type inequalities that relate the sup-norm of a polynomial to that of its …

Extremal problems of Turán-type involving the location of all zeros of a polynomial

A Mir, A Hussain - Complex Variables and Elliptic Equations, 2024 - Taylor & Francis
If P (z)= an∏ v= 1 n (z− zv) is a polynomial of degree n having all its zeros in| z|≤ k, k≥ 1
then Aziz [Inequalities for the derivative of a polynomial. Proc Am Math Soc. 1983; 89 (2) …

ON THE ERDŐS--LAX AND TURÁN INEQUALITIES CONCERNING POLYNOMIALS.

GV MILOVANOVIĆ, A MIR - Mathematical Inequalities & …, 2022 - search.ebscohost.com
In this paper, we prove certain sharp inequalities that relate the uniform norm of the
derivative and the polynomial itself, in case when the zeros are outside or inside some …

Integral inequalities for polar derivative of a polynomial

MT Devi, K Krishnadas, N Reingachan… - The Journal of …, 2022 - Springer
Let p (z) be a polynomial of degree n and α be any real or complex number, the polar
derivative of p (z), denoted by D α p (z), is defined as D α p (z)= np (z)+(α-z) p′(z). Let p (z) …

[PDF][PDF] Generalizations of some Zygmund-type integral inequalities for polar derivatives of a complex polynomial

A Mir - Publications de l'Institut Mathematique, 2021 - doiserbia.nb.rs
We prove some results for algebraic polynomials in the complex plane that relate the L-norm
of the polar derivative of a complex polynomial and the polynomial under some conditions …

Inequalities for the polar derivative of a complex polynomial

A Mir, IH Dar - Filomat, 2022 - doiserbia.nb.rs
Let P (z):= Σn v= 0 avzv be a univariate complex coefficient polynomial of degree n. Then as
a generalization of a well-known classical inequality of Turán [25], it was shown by Govil [7] …