In the present investigation, by using certain higher-order q-derivatives, the authors introduce and investigate several new subclasses of the family of multivalent q-starlike …
This paper considers the basic concepts of q-calculus and the principle of subordination. We define a new subclass of q-starlike functions related to the Salagean q-differential operator …
B Khan, ZG Liu, HM Srivastava… - … Journal of Science …, 2021 - search.proquest.com
Three new subfamilies of multivalent (or p-valent) g-starlike functions with respect to higher- order g-derivatives are introduced. Several properties of such families of g-starlike functions …
In this paper, we first investigate some subclasses of q-starlike functions. We then apply higher-order q-derivative operators to introduce and study a new subclass of q-starlike …
In this article, by utilizing the theory of quantum (or q-) calculus, we define a new subclass of analytic and multivalent (or p-valent) functions class A p, where class A p is invariant (or …
B Khan, HM Srivastava, S Arjika, S Khan… - Advances in Difference …, 2021 - Springer
In the present paper, by using the concept of convolution and q-calculus, we define a certain q-derivative (or q-difference) operator for analytic and multivalent (or p-valent) functions …
In our present investigation, with the help of the basic (or q-) calculus, we first define a new domain which involves the Janowski function. We also define a new subclass of the class of …
In this paper, we introduce a new class of harmonic univalent functions with respect to k- symmetric points by using a newly-defined q-analog of the derivative operator for complex …
In this paper our aim is to study some valuable problems dealing with newly defined subclass of multivalent q-starlike functions. These problems include the initial coefficient …