Operators of Basic (or q-) Calculus and Fractional q-Calculus and Their Applications in Geometric Function Theory of Complex Analysis

HM Srivastava - Iranian Journal of Science and Technology …, 2020‏ - Springer
Basic (or q-) series and basic (or q-) polynomials, especially the basic (or q-) hypergeometric
functions and basic (or q-) hypergeometric polynomials, are known to have widespread …

Energy efficient transmission trends towards future green cognitive radio networks (5G): Progress, taxonomy and open challenges

A Srivastava, MS Gupta, G Kaur - Journal of Network and Computer …, 2020‏ - Elsevier
With the growing cognizance about environmental concern and global warming-related to
communication technologies, the researchers have been seeking some solutions to …

Upper bound of the third Hankel determinant for a subclass of q-starlike functions associated with the q-exponential function

HM Srivastava, B Khan, N Khan, M Tahir… - Bulletin des Sciences …, 2021‏ - Elsevier
By making use of the concept of basic (or q-) calculus, a subclass S⁎(L, q) of q-starlike
functions, which is associated with the q-exponential function, is introduced here in the open …

An investigation of the third Hankel determinant problem for certain subfamilies of univalent functions involving the exponential function

L Shi, HM Srivastava, M Arif, S Hussain, H Khan - Symmetry, 2019‏ - mdpi.com
In the current article, we consider certain subfamilies S e∗ and C e of univalent functions
associated with exponential functions which are symmetric along real axis in the region of …

A study of sharp coefficient bounds for a new subfamily of starlike functions

K Ullah, HM Srivastava, A Rafiq, M Arif… - Journal of Inequalities and …, 2021‏ - Springer
In this article, by employing the hyperbolic tangent function tanh z, a subfamily S tanh∗
S_\tanh^∗ of starlike functions in the open unit disk D⊂ CD⊂C: D= z: z∈ C and| z|< 1 …

[HTML][HTML] Upper Bound of the Third Hankel Determinant for a Subclass of q-Starlike Functions

S Mahmood, HM Srivastava, N Khan, QZ Ahmad… - Symmetry, 2019‏ - mdpi.com
The main purpose of this article is to find the upper bound of the third Hankel determinant for
a family of q-starlike functions which are associated with the Ruscheweyh-type q-derivative …

[PDF][PDF] Some general families of q-starlike functions associated with the Janowski functions

HM Srivastava, M Tahir, B Khan, QZ Ahmad, N Khan - Filomat, 2019‏ - pmf.ni.ac.rs
By making use of the concept of basic (or q-) calculus, various families of q-extensions of
starlike functions, which are associated with the Janowski functions in the open unit disk U …

Open-source MQTT-based end-to-end IoT system for smart city scenarios

C D'Ortona, D Tarchi, C Raffaelli - Future Internet, 2022‏ - mdpi.com
Many innovative services are emerging based on the Internet of Things (IoT) technology,
aiming at fostering better sustainability of our cities. New solutions integrating Information …

A certain q-Ruscheweyh type derivative operator and its applications involving multivalent functions

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 …

[HTML][HTML] Hankel and Symmetric Toeplitz Determinants for a New Subclass of q-Starlike Functions

I Al-shbeil, J Gong, S Khan, N Khan, A Khan… - Fractal and …, 2022‏ - mdpi.com
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 …