Results 261 to 270 of about 79,547 (300)
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Iterative Computation of the Fréchet Derivative of the Polar Decomposition

SIAM Journal on Matrix Analysis and Applications, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Evan S Gawlik, Melvin Leok
exaly   +2 more sources

Inequalities Concerning the Polar Derivative of a Polynomial

Bulletin of the Malaysian Mathematical Sciences Society, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Rather N A, N A Rather
exaly   +2 more sources

Inequalities for the polar derivative of a polynomial

Journal of Interdisciplinary Mathematics, 2007
Polynomials, Inequality, Polar Derivative. Abstract: In this paper we obtain new results concerning maximum modules of the polar derivative of a polynomial with restricted zeros. Our results generalize and refine upon the results of Aziz and Rather (3) and Jagjeet Kaur (9).
Abdullah Mir
exaly   +2 more sources

Extensions of some polynomial inequalities to the polar derivative [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2009
Let p(z) be a polynomial of degree n and for any real or complex number α, let Dαp(z)=np(z)+(α−z)p′(z) denote the polar derivative of the polynomial p(z) with respect to α.
Abdullah Mir, K K Dewan
exaly   +2 more sources

Some Lp Inequalities for the Polar Derivative of a Polynomial [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2001
Let pn(z) be a polynomial of degree n and Dα{pn(z)} its polar derivative. It has been proved that if pn (z) has no zeros in |z|
N K Govil, Berhanu Tameru
exaly   +2 more sources

New Integral Mean Estimates for the Polar Derivative of a Polynomial [PDF]

open access: yesLobachevskii Journal of Mathematics, 2019
Let p(z) be a polynomial of degree n and for α ∈ C, let Dαp(z) := np(z)+(α−z )p0(z) denote the polar derivative of the polynomial p(z) with respect to α.
Qasim, Idrees
exaly   +1 more source

Lγ Inequalities for the Polar Derivative of Polynomials

Malaysian Journal of Mathematical Sciences, 2023
In this paper, firstly, we obtain an inequality in Lγ analogue concerning the polar derivative for a polynomial p(ξ) = Xm ν=0 cνξν of degree m having no zero in |ξ| < r, r ≥ 1 proved by Govil et al. [15]. Secondly, we also prove Lγ version for the polar derivative of an ordinary inequality for a polynomial having all its zeros in |ξ| ≤ r, r ≤ 1 ...
Singh, M. S.   +3 more
openaire   +1 more source

Inequalities for the Polar Derivative of a Polynomial

Complex Analysis and Operator Theory, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liman, A., Mohapatra, R. N., Shah, W. M.
openaire   +2 more sources

The Ansacarbamitocins: Polar Ansamitocin Derivatives

Journal of Natural Products, 2007
The ansacarbamitocins are a new family of maytansinoids that are unusually substituted with a glucose subunit and two carbamate functional groups and exhibit modest activity against some agricultural fungal disease organisms. Ansacarbamitocins A-F ( 1- 6) all consist of the same macrocyclic core as the ansamitocins, with variation occurring on the ...
Carl E, Snipes   +9 more
openaire   +2 more sources

On the zeros of the polar derivative of a polynomial

The Journal of Analysis, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. H. Gulzar, B. A. Zargar, S. A. Malik
openaire   +1 more source

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