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 …

On the inequalities of Turán, Bernstein and Erdős–Lax in quaternionic setting

L Coroianu, SG Gal - Revista de la Real Academia de Ciencias Exactas …, 2021 - Springer
In this paper we study the extensions of the classical inequalities of Bernstein, Erdős–Lax
and Turán's inequalities, from complex polynomials to three kinds of quaternionic …

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] Inequalities Concerning the Rate of Growth of Polynomials Involving the Polar Derivative.

KB Devi, B Chanam - IAENG International Journal of Applied …, 2024 - iaeng.org
Inequalities Concerning the Rate of Growth of Polynomials Involving the Polar Derivative Page
1 Inequalities Concerning the Rate of Growth of Polynomials Involving the Polar Derivative …

Generalization and Sharpening of Zygmund-type Inequality for Polar Derivative of a Polynomial.

MT Devi, B Chanam - IAENG International Journal of …, 2023 - search.ebscohost.com
In this paper, we sharpen some of the known results of polar derivative of a polynomial by
establishing the L< sup> q-version of a known inequality on the polar derivative of a …