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33,154 Results Found

  • Article
  • Open Access
1 Citations
1,815 Views
20 Pages

5 September 2022

This paper investigates the composition structures of certain fractional integral operators whose kernels are certain types of generalized hypergeometric functions. It is shown how composition formulas of these operators can be closely related to the...

  • Article
  • Open Access
3 Citations
1,952 Views
14 Pages

Certain Integral Operators of Analytic Functions

  • Alina Alb Lupaş and
  • Loriana Andrei

14 October 2021

In this paper, two new integral operators are defined using the operator DRλm,n, introduced and studied in previously published papers, defined by the convolution product of the generalized Sălăgean operator and Ruscheweyh operator. The newly defined...

  • Article
  • Open Access
7 Citations
2,063 Views
17 Pages

The results contained in this paper are the result of a study regarding fractional calculus combined with the classical theory of differential subordination established for analytic complex valued functions. A new operator is introduced by applying t...

  • Article
  • Open Access
6 Citations
1,573 Views
12 Pages

Study on the Criteria for Starlikeness in Integral Operators Involving Bessel Functions

  • Georgia Irina Oros,
  • Gheorghe Oros and
  • Daniela Andrada Bardac-Vlada

26 October 2023

The study presented in this paper follows a line of research familiar for Geometric Function Theory, which consists in defining new integral operators and conducting studies for revealing certain geometric properties of those integral operators such...

  • Article
  • Open Access
16 Citations
2,094 Views
13 Pages

Preserving Classes of Meromorphic Functions through Integral Operators

  • Elisabeta-Alina Totoi and
  • Luminiţa-Ioana Cotîrlă

28 July 2022

We consider three new classes of meromorphic functions defined by an extension of the Wanas operator and two integral operators, in order to study some preservation properties of the classes. The purpose of the paper is to find the conditions such th...

  • Article
  • Open Access
8 Citations
2,009 Views
13 Pages

We propose the definitions of some fractional integral operators called k-Atangana–Baleanu fractional integral operators. These newly proposed operators are generalizations of the well-known Atangana–Baleanu fractional integral operators....

  • Article
  • Open Access
2 Citations
1,344 Views
20 Pages

New Criteria for Starlikness and Convexity of a Certain Family of Integral Operators

  • Hari M. Srivastava,
  • Rogayeh Alavi,
  • Saeid Shams,
  • Rasoul Aghalary and
  • Santosh B. Joshi

14 September 2023

In this paper, we first modify one of the most famous theorems on the principle of differential subordination to hold true for normalized analytic functions with a fixed initial Taylor-Maclaurin coefficient. By using this modified form, we generalize...

  • Article
  • Open Access
815 Views
16 Pages

In this work, we explore the impact of integral operators such as the Libera and Alexander operators on specific families of analytic functions introduced in the literature and find some of their remarkable results. Using techniques from differential...

  • Article
  • Open Access
20 Citations
2,525 Views
21 Pages

Certain Inequalities Pertaining to Some New Generalized Fractional Integral Operators

  • Hari Mohan Srivastava,
  • Artion Kashuri,
  • Pshtiwan Othman Mohammed and
  • Kamsing Nonlaopon

In this paper, we introduce the generalized left-side and right-side fractional integral operators with a certain modified ML kernel. We investigate the Chebyshev inequality via this general family of fractional integral operators. Moreover, we deriv...

  • Article
  • Open Access
1 Citations
1,413 Views
13 Pages

Some Estimates for Certain q-analogs of Gamma Integral Transform Operators

  • Shrideh Al-Omari,
  • Wael Salameh and
  • Sharifah Alhazmi

15 October 2024

The aim of this work is to examine some q-analogs and differential properties of the gamma integral operator and its convolution products. The q-gamma integral operator is introduced in two versions in order to derive pertinent conclusions regarding...

  • Article
  • Open Access
11 Citations
2,458 Views
26 Pages

Results on Minkowski-Type Inequalities for Weighted Fractional Integral Operators

  • Hari Mohan Srivastava,
  • Soubhagya Kumar Sahoo,
  • Pshtiwan Othman Mohammed,
  • Artion Kashuri and
  • Nejmeddine Chorfi

2 August 2023

This article considers a general family of weighted fractional integral operators and utilizes this general operator to establish numerous reverse Minkowski inequalities. When it comes to understanding and investigating convexity and inequality, symm...

  • Article
  • Open Access
1,574 Views
11 Pages

18 January 2024

Firstly, Hilbert-type integral inequalities with best constant factors are established for two non-homogeneous kernels. Then, by utilizing the relationship between the Hilbert-type inequality and the integral operator of same kernel, the parameter co...

  • Article
  • Open Access
10 Citations
2,094 Views
15 Pages

New Inequalities Using Multiple Erdélyi–Kober Fractional Integral Operators

  • Asifa Tassaddiq,
  • Rekha Srivastava,
  • Rabab Alharbi,
  • Ruhaila Md Kasmani and
  • Sania Qureshi

The role of fractional integral inequalities is vital in fractional calculus to develop new models and techniques in the most trending sciences. Taking motivation from this fact, we use multiple Erdélyi–Kober (M-E-K) fractional integral...

  • Article
  • Open Access
6 Citations
2,176 Views
15 Pages

New Fractional Integral Inequalities Pertaining to Caputo–Fabrizio and Generalized Riemann–Liouville Fractional Integral Operators

  • Muhammad Tariq,
  • Omar Mutab Alsalami,
  • Asif Ali Shaikh,
  • Kamsing Nonlaopon and
  • Sotiris K. Ntouyas

7 November 2022

Integral inequalities have accumulated a comprehensive and prolific field of research within mathematical interpretations. In recent times, strategies of fractional calculus have become the subject of intensive research in historical and contemporary...

  • Article
  • Open Access
2 Citations
1,938 Views
18 Pages

On Kudriasov Conditions for Univalence of Integral Operators Defined by Generalized Bessel Functions

  • Mohsan Raza,
  • Sarfraz Nawaz Malik,
  • Qin Xin,
  • Muhey U. Din and
  • Luminiţa-Ioana Cotîrlă

19 April 2022

In this article, we studied the necessary conditions for the univalence of integral operators that involve two functions: the generalized Bessel function and a function from the well-known class of normalized analytic functions in the open unit disk....

  • Article
  • Open Access
1,035 Views
11 Pages

2 December 2024

We define new classes of meromorphic p-valent convex functions, respectively, meromorphic close-to-convex functions, by using an extension of Wanas operator in order to study the preservation properties of these classes, when a well-known integral op...

  • Article
  • Open Access
3 Citations
1,583 Views
18 Pages

7 June 2023

It is very well-known that the special functions and integral operators play a vital role in the research of applied and mathematical sciences. In this paper, our aim is to present sufficient conditions for the families of integral operators containi...

  • Article
  • Open Access
20 Citations
2,545 Views
11 Pages

24 August 2021

In the present paper, a new operator denoted by DzλLαn is defined by using the fractional integral of Sălăgean and Ruscheweyh operators. By means of the newly obtained operator, the subclass Snδ,α,λ of analytic functions in the unit disc is introduc...

  • Article
  • Open Access
2,205 Views
15 Pages

Hadamard-Type Inequalities for Generalized Integral Operators Containing Special Functions

  • Chahnyong Jung,
  • Ghulam Farid,
  • Muhammad Yussouf and
  • Kamsing Nonlaopon

28 February 2022

Convex functions are studied very frequently by means of the Hadamard inequality. A symmetric function leads to the generalization of the Hadamard inequality; the Fejér–Hadamard inequality is one of the generalizations of the Hadamard in...

  • Article
  • Open Access
14 Citations
4,756 Views
32 Pages

25 May 2021

The main aim of this paper is to numerically solve the first kind linear Fredholm and Volterra integral equations by using Modified Bernstein–Kantorovich operators. The unknown function in the first kind integral equation is approximated by using the...

  • Article
  • Open Access
18 Citations
2,904 Views
11 Pages

Further Integral Inequalities through Some Generalized Fractional Integral Operators

  • Abd-Allah Hyder,
  • Mohamed A. Barakat,
  • Ashraf Fathallah and
  • Clemente Cesarano

In this article, we utilize recent generalized fractional operators to establish some fractional inequalities in Hermite–Hadamard and Minkowski settings. It is obvious that many previously published inequalities can be derived as particular cas...

  • Article
  • Open Access
6 Citations
2,293 Views
12 Pages

Generalized k-Fractional Integral Operators Associated with Pólya-Szegö and Chebyshev Types Inequalities

  • Zhiqiang Zhang,
  • Ghulam Farid,
  • Sajid Mehmood,
  • Kamsing Nonlaopon and
  • Tao Yan

Inequalities related to derivatives and integrals are generalized and extended via fractional order integral and derivative operators. The present paper aims to define an operator containing Mittag-Leffler function in its kernel that leads to deduce...

  • Article
  • Open Access
25 Citations
2,678 Views
26 Pages

Some New Bullen-Type Inequalities Obtained via Fractional Integral Operators

  • Asfand Fahad,
  • Saad Ihsaan Butt,
  • Bahtiyar Bayraktar,
  • Mehran Anwar and
  • Yuanheng Wang

16 July 2023

In this paper, we establish a new auxiliary identity of the Bullen type for twice-differentiable functions in terms of fractional integral operators. Based on this new identity, some generalized Bullen-type inequalities are obtained by employing conv...

  • Article
  • Open Access
1,085 Views
14 Pages

29 October 2024

Super-homogeneous functions including homogeneous functions, quasi-homogeneous functions, and several non-homogeneous functions are considered. Using the weight function method, the construction conditions of Hilbert-type multiple integral inequaliti...

  • Article
  • Open Access
4 Citations
3,755 Views
10 Pages

21 December 2018

In this paper, the authors introduce the Orlicz spaces corresponding to the Young function and, by virtue of the equivalent theorem between the modified K-functional and modulus of smoothness, establish the direct, inverse, and equivalent theorems fo...

  • Article
  • Open Access
8 Citations
2,731 Views
20 Pages

Reverse Minkowski Inequalities Pertaining to New Weighted Generalized Fractional Integral Operators

  • Rozana Liko,
  • Pshtiwan Othman Mohammed,
  • Artion Kashuri and
  • Y. S. Hamed

In this paper, we obtain reverse Minkowski inequalities pertaining to new weighted generalized fractional integral operators. Moreover, we derive several important special cases for suitable choices of functions. In order to demonstrate the efficienc...

  • Article
  • Open Access
7 Citations
3,319 Views
8 Pages

23 February 2019

Fractional calculus image formulas involving various special functions are important for evaluation of generalized integrals and to obtain the solution of differential and integral equations. In this paper, the Saigo’s fractional integral opera...

  • Article
  • Open Access
1,130 Views
12 Pages

17 November 2023

We consider a newly introduced integral operator that depends on an analytic normalized function and generalizes many other previously studied operators. We find the necessary conditions that this operator has to meet in order to preserve convex mero...

  • Article
  • Open Access
19 Citations
4,272 Views
16 Pages

On Caputo Fractional Derivatives and Caputo–Fabrizio Integral Operators via (s, m)-Convex Functions

  • Ammara Nosheen,
  • Maria Tariq,
  • Khuram Ali Khan,
  • Nehad Ali Shah and
  • Jae Dong Chung

This paper contains a variety of new integral inequalities for (s,m)-convex functions using Caputo fractional derivatives and Caputo–Fabrizio integral operators. Various generalizations of Hermite–Hadamard-type inequalities containing Cap...

  • Article
  • Open Access
95 Citations
4,925 Views
10 Pages

New General Variants of Chebyshev Type Inequalities via Generalized Fractional Integral Operators

  • Ahmet Ocak Akdemir,
  • Saad Ihsan Butt,
  • Muhammad Nadeem and
  • Maria Alessandra Ragusa

7 January 2021

In this study, new and general variants have been obtained on Chebyshev’s inequality, which is quite old in inequality theory but also a useful and effective type of inequality. The main findings obtained by using integrable functions and gener...

  • Article
  • Open Access
1,391 Views
13 Pages

9 November 2023

We introduce a method based on Lipschitz pointwise transformations to define a distance on a Banach function space from its norm. We show how some specific lattice geometric properties (p-convexity, p-concavity, p-regularity) or, equivalently, some t...

  • Article
  • Open Access
629 Views
19 Pages

In this paper, we address the lack of general Janowski-type subclasses for analytic functions involving higher-order q-derivatives, unifying cases with both positive and negative coefficients. Using a combination of higher-order q-derivative techniqu...

  • Article
  • Open Access
1 Citations
1,552 Views
14 Pages

On Bounds of k-Fractional Integral Operators with Mittag-Leffler Kernels for Several Types of Exponentially Convexities

  • Ghulam Farid,
  • Hala Safdar Khan,
  • Ferdous M. O. Tawfiq,
  • Jong-Suk Ro and
  • Saira Zainab

This paper aims to study the bounds of k-integral operators with the Mittag-Leffler kernel in a unified form. To achieve these bounds, the definition of exponentially (α,hm)p-convexity is utilized frequently. In addition, a fracti...

  • Article
  • Open Access
4 Citations
2,121 Views
23 Pages

In the geometric function theory of complex analysis, the investigation of the geometric properties of analytic functions using q-analogues of differential and integral operators is an important area of study, offering powerful tools for applications...

  • Article
  • Open Access
4 Citations
1,380 Views
21 Pages

We prove the inequalities of the weighted Hermite–Hadamard type the and Hermite–Hadamard–Mercer type for an extremely rich class of geometrically arithmetically-h-convex functions (GA-h-CFs) via generalized Hadamard–Fractional...

  • Article
  • Open Access
11 Citations
2,456 Views
13 Pages

On New Generalizations of Hermite-Hadamard Type Inequalities via Atangana-Baleanu Fractional Integral Operators

  • Erhan Set,
  • Ahmet Ocak Akdemir,
  • Ali Karaoǧlan,
  • Thabet Abdeljawad and
  • Wasfi Shatanawi

12 September 2021

Fractional operators are one of the frequently used tools to obtain new generalizations of clasical inequalities in recent years and many new fractional operators are defined in the literature. This development in the field of fractional analysis has...

  • Article
  • Open Access
473 Views
17 Pages

31 October 2025

An abstract convexity type is B1–convexity. For B1–convex functions, the Hermite–Hadamard inequality was previously found. Recently, however, new and more popular types of fractional integral operators have been develo...

  • Article
  • Open Access
376 Views
15 Pages

24 September 2025

In this paper, necessary and sufficient conditions are established for the boundedness and compactness of a weighted integral operator when acting between the weighted Bloch space Bμ and the weighted Hardy space Hv on the Cartan–Harto...

  • Article
  • Open Access
6 Citations
2,653 Views
27 Pages

In this paper, by adopting the classical method of proofs, we establish certain new Chebyshev and Grüss-type inequalities for unified fractional integral operators via an extended generalized Mittag-Leffler function. The main results are more ge...

  • Article
  • Open Access
8 Citations
1,563 Views
14 Pages

25 August 2022

New results concerning fuzzy differential subordination theory are obtained in this paper using the operator denoted by DzλLαn, previously introduced by applying the Riemann–Liouville fractional integral to the convex combin...

  • Article
  • Open Access
2 Citations
970 Views
38 Pages

Aczel–Alsina Shapley Choquet Integral Operators for Multi-Criteria Decision Making in Complex Intuitionistic Fuzzy Environments

  • Ikhtesham Ullah,
  • Muhammad Sajjad Ali Khan,
  • Kamran,
  • Fawad Hussain,
  • Madad Khan,
  • Ioan-Lucian Popa and
  • Hela Elmannai

3 June 2025

Complex Intuitionistic Fuzzy Sets (CIFSs) are an advanced form of intuitionistic fuzzy sets that utilize complex numbers to effectively manage uncertainty and hesitation in multi-criteria decision making (MCDM). This paper introduces the Shapley Choq...

  • Article
  • Open Access
2 Citations
3,631 Views
15 Pages

6 January 2017

In this work, we deal with the autonomy issue in the perturbation expansion for the eigenfunctions of a compact Hilbert–Schmidt integral operator. Here, the autonomy points to the perturbation expansion coefficients of the relevant eigenfunction not...

  • Article
  • Open Access
21 Citations
2,239 Views
15 Pages

The aim of this article is to obtain new Hermite–Hadamard–Mercer-type inequalities using Raina’s fractional integral operators. We present some distinct and novel fractional Hermite–Hadamard–Mercer-type inequalities for the functions whose absolute v...

  • Article
  • Open Access
162 Views
26 Pages

26 February 2026

Integral inclusion systems play a significant role in applied analysis and modeling, providing an effective framework for studying various physical, engineering, and dynamical processes. In this work, the solvability of a multidimensional integral in...

  • Article
  • Open Access
16 Citations
2,011 Views
15 Pages

This research aims to develop generalized fractional integral inequalities by utilizing multiple Erdélyi–Kober (E–K) fractional integral operators. Using a set of j, with (jN) positively continuous and decaying functions in t...

  • Article
  • Open Access
3 Citations
2,552 Views
16 Pages

In this paper, we use two new fractional integral operators with exponential kernel about the midpoint of the interval to construct some Hermite–Hadamard type fractional integral inequalities for h-convex functions. Taking two integral identiti...

  • Article
  • Open Access
2,118 Views
12 Pages

9 October 2019

In this paper, we establish several integral inequalities of Chebyshev type for bounded continuous fields of Hermitian operators concerning Tracy-Singh products and weighted Pythagorean means. The weighted Pythagorean means considered here are parame...

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