Majorization problem for two subclasses of meromorphic functions associated with a convolution operator.

A Rasheed, S Hussain, SGA Shah, M Darus… - AIMS …, 2020 - go.gale.com
In the present paper, we investigate a majorization problem for the class [M. sup. v, j.
sub.[alpha],[beta]]([eta],[??]; A, B) of meromorphic functions and the class [N. sup. v, j …

Application of quasisubordination to certain classes of meromorphic functions

SGA Shah, S Hussain, A Rasheed… - Journal of Function …, 2020 - Wiley Online Library
Inequalities play a fundamental role in many branches of mathematics and particularly in
real analysis. By using inequalities, we can find extrema, point of inflection, and monotonic …

[PDF][PDF] Subclasses of analytic functions of complex order defined by q-derivative operator

R Srivastava, HM Zayed - Stud. Univ. Babes-Bolyai Math, 2019 - researchgate.net
Using the q-derivative operator in conjunction with the principle of subordination between
analytic functions, we introduce two subclasses of analytic functions in the open unit disk U …

[HTML][HTML] Convolution conditions for subclasses of meromorphic functions of complex order associated with basic Bessel functions

AO Mostafa, MK Aouf, HM Zayed, T Bulboacă - Journal of the Egyptian …, 2017 - Elsevier
Making use of the operator L q, ν associated with functions of the form f (z)= 1 z+∑ k= 1∞
akzk− 1, which are analytic in the punctured unit disc U*:= U∖{0}, we introduce two …

Hadamard Product Properties for Certain Subclasses of p-Valent Meromorphic Functions

AH El-Qadeem, IS Elshazly - Axioms, 2022 - mdpi.com
We study the Hadamard product features of certain subclasses of p-valent meromorphic
functions defined in the punctured open-unit disc using the q-difference operator. For …

[PDF][PDF] Convolution properties for some subclasses of meromorphic bounded functions of complex order

AO Mostafa, MK Aouf, HM Zayed - Int. J. Open Probl. Complex Anal, 2016 - i-csrs.org
Convolution Properties for Some Subclasses of Meromorphic Bounded Functions of
Complex Order 1 Introduction Page 1 Int. J. Open Problems Complex Analysis, Vol. 8, No. 2 …

Some inequalities in relation with Fekete–Szegö problems specified by the Hadamard products of certain meromorphically analytic functions in the punctured unit disc

HM Zayed, H Irmak - Afrika Matematika, 2019 - Springer
In this investigation, in the light of the q-derivative operator and the q-analog of the well-
known generalized Bessel function, several inequalities relating to Fekete–Szegö problems …

[PDF][PDF] Convolution conditions for some subclasses of meromorphic bounded functions of complex order

MK Aouf, A Mostafa, H Zayed - Thai Journal of Mathematics, 2016 - thaijmath2.in.cmu.ac.th
Convolution Conditions for Some Subclasses of Meromorphic Bounded Functions of Complex
Order Page 1 Thai Journal of Mathematics Volume 14 (2016) Number 1 : 249–258 …

[PDF][PDF] Convolution Properties for Certain subclasses of Meromorphic p-Valent Functions

S Kant, PP Vyas - J. Fract. Calc. Appl, 2021 - jfca.journals.ekb.eg
In the present paper we introduce two subclasses MS* p, q (b; A, B) and MKp, q (b; A, B) of
meromorphic multivalent functions by using q-derivative operator defined in the punctured …

Quasi-subordination and coefficient bounds for certain classes of meromorphic functions of complex order

HM Zayed, S Bulut, AO Mostafa - Communications Faculty of …, 2018 - dergipark.org.tr
In this paper, we obtain Fekete-Szegö functional| a₁-μa₀²| for functions of the classes Σ_
{q}^{∗}(ϕ) and Σ_ {q, λ, b}^{∗}(g, ϕ) using quasi-subordination. Sharp bounds for the Fekete …