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8,199 Results Found

  • Review
  • Open Access
58 Citations
7,030 Views
40 Pages

5 January 2021

Dedicated to the memory of Professor Richard Askey (1933–2019) and to pay tribute to the Bateman Project. Harry Bateman planned his “shoe-boxes” project (accomplished after his death as Higher Transcendental Functions, Vols. 1–3, 1953–1955, under the...

  • Review
  • Open Access
32 Citations
3,636 Views
35 Pages

21 December 2020

Evaluation of images of special functions under operators of fractional calculus has become a hot topic with hundreds of recently published papers. These are growing daily and we are able to comment here only on a few of them, including also some of...

  • Article
  • Open Access
3 Citations
1,531 Views
24 Pages

Fractional-Order Correlation between Special Functions Inspired by Bone Fractal Operators

  • Zhimo Jian,
  • Chaoqian Luo,
  • Tianyi Zhou,
  • Gang Peng and
  • Yajun Yin

29 September 2024

In recent years, our research on biomechanical and biophysical problems has involved a series of symmetry issues. We found that the fundamental laws of the aforementioned problems can all be characterized by fractal operators, and each type of operat...

  • Review
  • Open Access
11 Citations
4,758 Views
40 Pages

Groups, Special Functions and Rigged Hilbert Spaces

  • Enrico Celeghini,
  • Manuel Gadella and
  • Mariano A. del Olmo

27 July 2019

We show that Lie groups and their respective algebras, special functions and rigged Hilbert spaces are complementary concepts that coexist together in a common framework and that they are aspects of the same mathematical reality. Special functions se...

  • Review
  • Open Access
12 Citations
3,648 Views
39 Pages

18 January 2024

In the survey Kiryakova: “A Guide to Special Functions in Fractional Calculus” (published in this same journal in 2021) we proposed an overview of this huge class of special functions, including the Fox H-functions, the Fox–Wright g...

  • Article
  • Open Access
1 Citations
796 Views
20 Pages

The Riemann-Liuoville fractional integrals are the simplest and most popular operators of the classical fractional calculus. But their variants, the Erdélyi-Kober operators of fractional integration, have many more applications due to the free...

  • Article
  • Open Access
1 Citations
2,029 Views
13 Pages

19 April 2024

Here, we study the extension of p-trigonometric functions sinp and cosp family in complex domains and p-hyperbolic functions sinhp and the coshp family in hyperbolic complex domains. These functions satisfy analogous relations as their classical coun...

  • Article
  • Open Access
22 Citations
5,068 Views
17 Pages

Special Functions of Mathematical Physics: A Unified Lagrangian Formalism

  • Zdzislaw E. Musielak,
  • Niyousha Davachi and
  • Marialis Rosario-Franco

9 March 2020

Lagrangian formalism is established for differential equations with special functions of mathematical physics as solutions. Formalism is based on either standard or non-standard Lagrangians. This work shows that the procedure of deriving the standard...

  • Article
  • Open Access
3 Citations
2,410 Views
21 Pages

22 December 2023

In this work, the geometric nature of solutions to two second-order differential equations, zy′′(z)+a(z)y′(z)+b(z)y(z)=0 and z2y′′(z)+a(z)y′(z)+b(z)y(z)=d(z), is studied. Here, a(z), b(z), and d(z) are analytic fun...

  • Article
  • Open Access
6 Citations
3,969 Views
18 Pages

27 June 2022

A Deviation from competitive neutrality is one of the main problems faced by Chinese state-owned enterprises. Based on the orientation of the classification reform of state-owned enterprises to all kinds of enterprises, we discuss the competitive neu...

  • Article
  • Open Access
5 Citations
2,946 Views
13 Pages

19 November 2024

Background/Objectives: The relationship between executive functions, special educational needs (SEN), and learning difficulties in school-aged children is critical for developing effective educational interventions. This study explores the connection...

  • Article
  • Open Access
1 Citations
633 Views
27 Pages

5 September 2025

Against the backdrop of urban–rural integrated development, special ecological function zones, as spatial carriers with significant regional ecological value and rural development functions, are confronted with a striking conflict between ecolo...

  • Article
  • Open Access
5 Citations
2,659 Views
17 Pages

15 October 2020

In this paper, the authors analyse and study some recent publications about integral inequalities related to generalized convex functions of several variables and the use of extended fractional integrals. In particular, they establish a new Hermite&n...

  • Article
  • Open Access
5 Citations
2,796 Views
17 Pages

2 April 2023

In this article, we use the applications of special functions in the form of Chebyshev polynomials to find the approximate solution of hyperbolic partial differential equations (PDEs) arising in the mathematical modeling of transmission line subject...

  • Article
  • Open Access
1 Citations
698 Views
12 Pages

29 April 2025

We supplement the formulas for partial sums of the Hurwitz zeta-function and its derivatives, producing more integral representations and generic definitions of important constants. Then, these are used, coupled with the functional equation for the c...

  • Article
  • Open Access
2 Citations
1,183 Views
13 Pages

5 September 2024

The aim of this paper is to derive formulae for the generating functions of the Bernstein type polynomials. We give a PDE equation for this generating function. By using this equation, we give recurrence relations for the Bernstein polynomials. Using...

  • Article
  • Open Access
24 Citations
3,208 Views
22 Pages

In this paper, a new approach to find exact solutions is carried out for a generalized unsteady magnetohydrodynamic transport of a rate-type fluid near an unbounded upright plate, which is analyzed for ramped-wall temperature and velocity with consta...

  • Review
  • Open Access
35 Citations
5,873 Views
25 Pages

6 November 2021

The plant specialized metabolome consists of a multitude of structurally and functionally diverse metabolites, variable from species to species. The specialized metabolites play roles in the response to environmental changes and abiotic or biotic str...

  • Article
  • Open Access
1 Citations
2,079 Views
12 Pages

In this study we focus on the application of standardized tests aimed at evaluating the functional degree of independence in children (client 1, WeeFIM test; and client 2, FIM test) in special education diagnostics. The target group consisted of two...

  • Article
  • Open Access
1 Citations
2,012 Views
17 Pages

Redheffer-Type Bounds of Special Functions

  • Reem Alzahrani and
  • Saiful R. Mondal

11 January 2023

In this paper, we aim to construct inequalities of the Redheffer type for certain functions defined by the infinite product involving the zeroes of these functions. The key tools used in our proofs are classical results on the monotonicity of the rat...

  • Review
  • Open Access
22 Citations
5,504 Views
11 Pages

13 May 2020

Current findings of neighboring genes involved in plant specialized metabolism provide the genomic signatures of metabolic evolution. Two such genomic features, namely, (i) metabolic gene cluster and (ii) neo-functionalization of tandem gene duplicat...

  • Perspective
  • Open Access
41 Citations
15,174 Views
31 Pages

30 September 2022

Specialized products can be needed to help meet the nutrition requirements of vulnerable populations, including infants and young children, those who are ill, and older adults. Laws and regulations delineate distinct categories for such products incl...

  • Article
  • Open Access
20 Citations
3,807 Views
19 Pages

A novel chaotic system for generating multi-scroll attractors based on a Jerk circuit using a special form of a sine function (SFSF) is proposed in this paper, and the SFSF is the product of a sine function and a sign function. Although there are inf...

  • Article
  • Open Access
3 Citations
2,233 Views
11 Pages

Certain Finite Integrals Related to the Products of Special Functions

  • Dinesh Kumar,
  • Frédéric Ayant,
  • Suphawat Asawasamrit and
  • Jessada Tariboon

23 October 2021

The aim of this paper is to establish a theorem associated with the product of the Aleph-function, the multivariable Aleph-function, and the general class of polynomials. The results of this theorem are unified in nature and provide a very large numb...

  • Editorial
  • Open Access
1 Citations
4,275 Views
2 Pages

3 September 2013

It is indeed a fairly common practice for scientific research journals and scientific research periodicals to publish special issues as well as conference proceedings. Quite frequently, these special issues are devoted exclusively to specific topics...

  • Review
  • Open Access
5 Citations
2,515 Views
23 Pages

Chemical Structure Diversity and Extensive Biological Functions of Specialized Metabolites in Rice

  • Huiwen Zhou,
  • Jinjin Zhang,
  • Liping Bai,
  • Jiayi Liu,
  • Hongdi Li,
  • Juan Hua and
  • Shihong Luo

2 December 2023

Rice (Oryza sativa L.) is thought to have been domesticated many times independently in China and India, and many modern cultivars are available. All rice tissues are rich in specialized metabolites (SPMs). To date, a total of 181 terpenoids, 199 phe...

  • Feature Paper
  • Article
  • Open Access
7 Citations
2,200 Views
7 Pages

Some Special Elements and Pseudo Inverse Functions in Groupoids

  • Yong Lin Liu,
  • Hee Sik Kim and
  • Joseph Neggers

14 February 2019

In this paper, we consider a theory of elements u of a groupoid ( X , ∗ ) that are associated with certain functions u ^ : X → X , pseudo-inverse functions, which are generalizations of the inverses associated with units...

  • Editorial
  • Open Access
1,294 Views
7 Pages

4 August 2023

This editorial text is a short introductory guide to the book edition of the Special Issue “Analytical and Computational Methods in Differential Equations, Special Functions, Transmutations and Integral Transforms”, which was published in...

  • Article
  • Open Access
2 Citations
946 Views
14 Pages

16 June 2025

This article is devoted to the derivation of the Laplace transforms of the derivatives with respect to parameters of certain special functions, namely, the Mittag–Leffler-type, Wright, and Le Roy-type functions. These formulas show the intercon...

  • Article
  • Open Access
930 Views
14 Pages

Inequalities for Basic Special Functions Using Hölder Inequality

  • Mohammad Masjed-Jamei,
  • Zahra Moalemi and
  • Nasser Saad

28 September 2024

Let p,q≥1 be two real numbers such that 1p+1q=1, and let a,b∈R be two parameters defined on the domain of a function, for example, f. Based on the well known Hölder inequality, we propose a generic inequality of the form |f(ap+bq)|≤|f...

  • Article
  • Open Access
6 Citations
1,071 Views
30 Pages

The paper deals with the problem of representing special functions by branched continued fractions, particularly multidimensional A- and J-fractions with independent variables, which are generalizations of associated continued fractions and Jacobi co...

  • Article
  • Open Access
125 Views
14 Pages

9 January 2026

In this paper, we establish new hypergeometric representations for two classical integer sequences, namely the Pell and Jacobsthal sequences. Motivated by Dilcher’s hypergeometric formulations of the Fibonacci sequence, we extend this framework...

  • Article
  • Open Access
2,394 Views
10 Pages

25 August 2020

While browsing through the famous book of Bierens de Haan, we came across a table with some very interesting integrals. These integrals also appeared in the book of Gradshteyn and Ryzhik. Derivation of these integrals are not listed in the current li...

  • Article
  • Open Access
13 Citations
2,290 Views
14 Pages

3 April 2022

In the current work, we introduce a special family of the function family of analytic and m-fold symmetric bi-univalent functions and obtain estimates of the Taylor–Maclaurin coefficients |dm+1| and |d2m+1| for functions in the special family....

  • Article
  • Open Access
6 Citations
3,793 Views
15 Pages

The manuscript surveys the special functions of the Fox-Wright type. These functions are generalizations of the hypergeometric functions. Notable representatives of the type are the Mittag-Leffler functions and the Wright function. The integral repre...

  • Article
  • Open Access
11 Citations
2,189 Views
13 Pages

In this paper, we introduce a special family Mσm(τ,ν,η,φ) of the function family σm of m-fold symmetric bi-univalent functions defined in the open unit disc D and obtain estimates of the first two Taylor–Maclaurin coe...

  • Article
  • Open Access
2 Citations
1,048 Views
19 Pages

While rhizosphere microbiome functions in saline soils are well documented, complementary microbial strategies between pioneer and late-successional halophytes remain unexplored. Here, we used 16S rRNA sequencing and FAPROTAX functional prediction to...

  • Article
  • Open Access
35 Citations
3,332 Views
15 Pages

2 September 2021

In this paper, we first discuss the convolution series that are generated by Sonine kernels from a class of functions continuous on a real positive semi-axis that have an integrable singularity of power function type at point zero. These convolution...

  • Editorial
  • Open Access
1,411 Views
2 Pages

3 February 2023

In this Special Issue, the recent advances in the applications of symmetric functions for mathematics and mathematical physics are reviewed, including many novel techniques in analytic functions, transformation methods, economic growth models, and Hu...

  • Article
  • Open Access
5 Citations
2,385 Views
20 Pages

24 December 2023

The purpose of this article is to give relations among the uniform B-splines, the Bernstein basis functions, and certain families of special numbers and polynomials with the aid of the generating functions method. We derive a relation between generat...

  • Article
  • Open Access
9 Citations
3,014 Views
25 Pages

Special Relativity in Terms of Hyperbolic Functions with Coupled Parameters in 3+1 Dimensions

  • Nikolai S. Akintsov,
  • Artem P. Nevecheria,
  • Gennadii F. Kopytov,
  • Yongjie Yang and
  • Tun Cao

15 March 2024

This paper presents a method for parameterizing new Lorentz spacetime coordinates based on coupled parameters. The role of symmetry in rapidity in special relativity is explored, and invariance is obtained for new spacetime intervals with respect to...

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

New Estimations of Hermite–Hadamard Type Integral Inequalities for Special Functions

  • Hijaz Ahmad,
  • Muhammad Tariq,
  • Soubhagya Kumar Sahoo,
  • Jamel Baili and
  • Clemente Cesarano

In this paper, we propose some generalized integral inequalities of the Raina type depicting the Mittag–Leffler function. We introduce and explore the idea of generalized s-type convex function of Raina type. Based on this, we discuss its algebraic p...

  • Feature Paper
  • Article
  • Open Access
8 Citations
5,981 Views
6 Pages

The derivation of integrals in the table of Gradshteyn and Ryzhik in terms of closed form solutions is always of interest. We evaluate several of these definite integrals of the form ∫ 0 ∞ log ( 1 ± e − α y )...

  • Article
  • Open Access
6 Citations
2,121 Views
25 Pages

20 June 2024

In this paper, we consider and study in detail the generalized Fox–Wright function Ψ˜qp introduced in our recent work as an extension of the Fox–Wright function Ψqp. This special function can be seen as an important case of...

  • Article
  • Open Access
6 Citations
1,644 Views
18 Pages

14 January 2023

The symmetric Schur process has many different types of formals, such as the functional differential, functional integral, and special functional processes based on special functions. In this effort, the normalized symmetric Schur process (NSSP) is d...

  • Article
  • Open Access
254 Views
23 Pages

2 December 2025

This article introduces certain algebraic properties of generalized (h˜1,h˜2)-pre-invex functions on Rℵ(0<ℵ≤1). A new fractal weighted integral identity is established and further employed to obtain several Ostrowski...

  • Article
  • Open Access
2 Citations
1,811 Views
25 Pages

Fractional Jensen-Mercer Type Inequalities Involving Generalized Raina’s Function and Applications

  • Kamsing Nonlaopon,
  • Muhammad Uzair Awan,
  • Usama Asif,
  • Muhammad Zakria Javed,
  • Ibrahim Slimane and
  • Artion Kashuri

19 October 2022

The aim of this paper is to derive some new generalized fractional analogues of Mercer type inequalities, essentially using the convexity property of the functions and Raina’s function. We also discuss several new special cases which show that...

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