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26 Results Found

  • Article
  • Open Access
5 Citations
1,711 Views
19 Pages

29 May 2024

In this work, we study some new applications of symmetric quantum calculus in the field of Geometric Function Theory. We use the cardioid domain and the symmetric quantum difference operator to generate new classes of multivalent q-starlike and q-con...

  • Article
  • Open Access
3 Citations
695 Views
20 Pages

8 May 2025

This paper introduces a new class of harmonic functions defined through a generalized symmetric q-differential that acts on both the analytic and co-analytic parts of the function. By combining concepts from symmetric q-calculus and geometric functio...

  • Feature Paper
  • Article
  • Open Access
1 Citations
678 Views
19 Pages

28 May 2025

This paper presents a novel symmetric q-analogue differential operator designed for meromorphic multivalent functions analytic in the punctured open unit disk. Employing this operator, a new family of meromorphic multivalent functions is proposed and...

  • Article
  • Open Access
14 Citations
3,025 Views
24 Pages

Symmetric Difference Operator in Quantum Calculus

  • Weidong Zhao,
  • V. Rexma Sherine,
  • T. G. Gerly,
  • G. Britto Antony Xavier,
  • K. Julietraja and
  • P. Chellamani

25 June 2022

The main focus of this paper is to develop certain types of fundamental theorems using q, q(α), and h difference operators. For several higher order difference equations, we get two forms of solutions: one is closed form and another is summatio...

  • Article
  • Open Access
8 Citations
1,642 Views
15 Pages

Applications of the Symmetric Quantum-Difference Operator for New Subclasses of Meromorphic Functions

  • Isra Al-shbeil,
  • Shahid Khan,
  • Hala AlAqad,
  • Salam Alnabulsi and
  • Mohammad Faisal Khan

18 July 2023

Our goal in this article is to use ideas from symmetric q-calculus operator theory in the study of meromorphic functions on the punctured unit disc and to propose a novel symmetric q-difference operator for these functions. A few additional classes o...

  • Article
  • Open Access
3 Citations
1,813 Views
12 Pages

5 March 2023

The main objective of this paper is to study a new family of analytic functions that are q-starlike with respect to m-symmetrical points and subordinate to the q-Janowski function. We investigate inclusion results, sufficient conditions, coefficients...

  • Article
  • Open Access
5 Citations
1,936 Views
13 Pages

On a Certain Subclass of p-Valent Analytic Functions Involving q-Difference Operator

  • Abdel Moneim Y. Lashin,
  • Abeer O. Badghaish and
  • Badriah Maeed Algethami

29 December 2022

This paper introduces and studies a new class of analytic p-valent functions in the open symmetric unit disc involving the Sălăgean-type q-difference operator. Furthermore, we present several interesting subordination results, coefficient i...

  • Article
  • Open Access
6 Citations
1,851 Views
12 Pages

Certain Inclusion Properties for the Class of q-Analogue of Fuzzy α-Convex Functions

  • Abdel Fatah Azzam,
  • Shujaat Ali Shah,
  • Alhanouf Alburaikan and
  • Sheza M. El-Deeb

14 February 2023

Recently, the properties of analytic functions have been mainly discussed by means of a fuzzy subset and a q-difference operator. We define certain new subclasses of analytic functions by using the fuzzy subordination to univalent functions whose ran...

  • Article
  • Open Access
4 Citations
2,183 Views
11 Pages

31 March 2022

We create two Sakaguchi-type function classes that are starlike and convex with respect to their symmetric points, including a q-difference operator, which may have symmetric or assymetric properties, in the open unit disc. We first obtain sufficient...

  • Article
  • Open Access
1,228 Views
18 Pages

13 July 2023

In this study, we applied the ideas of subordination and the symmetric q-difference operator and then defined the novel class of bi-univalent functions of complex order γ. We used the Faber polynomial expansion method to determine the upper bou...

  • Article
  • Open Access
7 Citations
2,301 Views
11 Pages

8 December 2021

The goal of the present investigation is to introduce a new class of analytic functions (Kt,q), defined in the open unit disk, by means of the q-difference operator, which may have symmetric or assymetric properties, and to establish the relationship...

  • Article
  • Open Access
6 Citations
1,455 Views
12 Pages

Duality on q-Starlike Functions Associated with Fractional q-Integral Operators and Applications

  • Ebrahim Amini,
  • Shrideh Al-Omari,
  • Mojtaba Fardi and
  • Kamsing Nonlaopon

6 October 2022

In this paper, we make use of the Riemann–Liouville fractional q-integral operator to discuss the class Sq,δ*(α) of univalent functions for δ>0,αC{0}, and 0<|q|<1. Then, we develop convolution resul...

  • Article
  • Open Access
1 Citations
1,844 Views
27 Pages

A Method for Performing the Symmetric Anti-Difference Equations in Quantum Fractional Calculus

  • V. Rexma Sherine,
  • T. G. Gerly,
  • P. Chellamani,
  • Esmail Hassan Abdullatif Al-Sabri,
  • Rashad Ismail,
  • G. Britto Antony Xavier and
  • N. Avinash

8 December 2022

In this paper, we develop theorems on finite and infinite summation formulas by utilizing the q and (q,h) anti-difference operators, and also we extend these core theorems to q(α) and (q,h)α difference operators. Several integer order the...

  • Article
  • Open Access
82 Citations
4,526 Views
32 Pages

5 September 2018

In respect to the multi-attribute group decision making (MAGDM) problems in which the evaluated value of each attribute is in the form of q-rung orthopair fuzzy numbers (q-ROFNs), a new approach of MAGDM is developed. Firstly, a new aggregation opera...

  • Article
  • Open Access
14 Citations
3,080 Views
15 Pages

On Some Statistical Approximation by (p,q)-Bleimann, Butzer and Hahn Operators

  • Khursheed J. Ansari,
  • Ishfaq Ahmad,
  • M. Mursaleen and
  • Iqtadar Hussain

7 December 2018

In this article, we propose a different generalization of ( p , q ) -BBH operators and carry statistical approximation properties of the introduced operators towards a function which has to be approximated where ( p , q ) -integers cont...

  • Article
  • Open Access
1 Citations
1,614 Views
16 Pages

Existence Results of a Nonlocal Fractional Symmetric Hahn Integrodifference Boundary Value Problem

  • Rujira Ouncharoen,
  • Nichaphat Patanarapeelert and
  • Thanin Sitthiwirattham

12 November 2021

The existence of solutions of nonlocal fractional symmetric Hahn integrodifference boundary value problem is studied. We propose a problem of five fractional symmetric Hahn difference operators and three fractional symmetric Hahn integrals of differe...

  • Article
  • Open Access
6 Citations
1,476 Views
10 Pages

Certain Properties of Δh Multi-Variate Hermite Polynomials

  • Ibtehal Alazman,
  • Badr Saad T. Alkahtani and
  • Shahid Ahmad Wani

31 March 2023

The research described in this paper follows the hypothesis that the monomiality principle leads to novel results that are consistent with past knowledge. Thus, in line with prior facts, our aim is to introduce the Δh multi-variate Hermite poly...

  • Article
  • Open Access
35 Citations
2,889 Views
12 Pages

Coefficient Estimates for a Subclass of Meromorphic Multivalent q-Close-to-Convex Functions

  • Lei Shi,
  • Bakhtiar Ahmad,
  • Nazar Khan,
  • Muhammad Ghaffar Khan,
  • Serkan Araci,
  • Wali Khan Mashwani and
  • Bilal Khan

1 October 2021

By making use of the concept of basic (or q-) calculus, many subclasses of analytic and symmetric q-starlike functions have been defined and studied from different viewpoints and perspectives. In this article, we introduce a new class of meromorphic...

  • Article
  • Open Access
3 Citations
1,534 Views
10 Pages

29 March 2023

This study follows the line of research that by employing the monomiality principle, new outcomes are produced. Thus, in line with prior facts, our aim is to introduce the Δh multi-variate Hermite Appell polynomials ΔhHAm[r](q1,q2,...

  • Article
  • Open Access
49 Citations
3,345 Views
18 Pages

Hermite–Hadamard Type Inequalities Involving k-Fractional Operator for (h¯,m)-Convex Functions

  • Soubhagya Kumar Sahoo,
  • Hijaz Ahmad,
  • Muhammad Tariq,
  • Bibhakar Kodamasingh,
  • Hassen Aydi and
  • Manuel De la Sen

13 September 2021

The principal motivation of this paper is to establish a new integral equality related to k-Riemann Liouville fractional operator. Employing this equality, we present several new inequalities for twice differentiable convex functions that are associa...

  • Article
  • Open Access
4 Citations
2,211 Views
26 Pages

Generalized Polynomials and Their Unification and Extension to Discrete Calculus

  • Mieczysław Cichoń,
  • Burcu Silindir,
  • Ahmet Yantir and
  • Seçil Gergün

31 August 2023

In this paper, we introduce a comprehensive and expanded framework for generalized calculus and generalized polynomials in discrete calculus. Our focus is on (q;h)-time scales. Our proposed approach encompasses both difference and quantum problems, m...

  • Article
  • Open Access
21 Citations
2,439 Views
20 Pages

15 June 2021

As a typical model of three-way decisions (3WD), decision-theoretic rough sets (DTRS), have gained attention from scholars in decision-making problems. The q-rung orthopair fuzzy 2-tuple linguistic variable (QROF2-TLV) is a mixture of two different n...

  • Article
  • Open Access
65 Citations
4,426 Views
21 Pages

Scientific Decision Framework for Evaluation of Renewable Energy Sources under Q-Rung Orthopair Fuzzy Set with Partially Known Weight Information

  • R. Krishankumar,
  • K. S. Ravichandran,
  • Samarjit Kar,
  • Fausto Cavallaro,
  • Edmundas Kazimieras Zavadskas and
  • Abbas Mardani

3 August 2019

As an attractive generalization of the intuitionistic fuzzy set (IFS), q-rung orthopair fuzzy set (q-ROFS) provides the decision makers (DMs) with a wide window for preference elicitation. Previous studies on q-ROFS indicate that there is an urge for...

  • Article
  • Open Access
3 Citations
2,314 Views
11 Pages

Some New Anderson Type h and q Integral Inequalities in Quantum Calculus

  • Munawwar Ali Abbas,
  • Li Chen,
  • Asif R. Khan,
  • Ghulam Muhammad,
  • Bo Sun,
  • Sadaqat Hussain,
  • Javed Hussain and
  • Adeeb Ur Rasool

22 June 2022

The calculus in the absence of limits is known as quantum calculus. With a difference operator, it substitutes the classical derivative, which permits dealing with sets of functions that are non-differentiations. The theory of integral inequality in...

  • Article
  • Open Access
46 Citations
5,343 Views
9 Pages

One-Dimensional Topological Photonic Crystal Mirror Heterostructure for Sensing

  • Sayed Elshahat,
  • Israa Abood,
  • Mohamed Saleh M. Esmail,
  • Zhengbiao Ouyang and
  • Cuicui Lu

28 July 2021

A paradigm for high-quality factor (Q) with a substantial fulfillment for appraising sensing ability and performance has been investigated. Through constructing a 1D (one-dimensional) topological photonic crystal (PhC) mirror heterostructure, which i...

  • Article
  • Open Access
1 Citations
1,390 Views
25 Pages

23 April 2025

The material in the mold of the injection-molding machine releases significant latent heat of solidification during the cooling process. The efficient recovery and utilization of this waste heat is crucial for improving energy efficiency. A novel int...