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1,946 Results Found

  • Article
  • Open Access
3 Citations
2,258 Views
16 Pages

4 January 2023

Based upon a new general vector-valued vector product, generalized complex numbers with respect to certain positively homogeneous functionals including norms and antinorms are introduced and a vector-valued Euler type formula for them is derived usin...

  • Article
  • Open Access
651 Views
17 Pages

27 April 2025

In this paper, we investigate closed-form meromorphic solutions of the fifth-order Sawada-Kotera (fSK) equation and (3+1)-dimensional generalized shallow water (gSW) equation. The study of high-order and high-dimensional differential equations is piv...

  • Article
  • Open Access
1,877 Views
16 Pages

Fourier Series Related to p-Trigonometric Functions

  • Ali Hamzah Alibrahim and
  • Saptarshi Das

4 September 2024

In this paper, we introduce the concept of generalized Fourier series, generated by the p-trigonometric functions, namely cosp and sinp, recently introduced related to the generalized complex numbers systems. The aim of this study is to represent a p...

  • Article
  • Open Access
9 Citations
3,227 Views
13 Pages

21 April 2020

A class of Briot–Bouquet differential equations is a magnificent part of investigating the geometric behaviors of analytic functions, using the subordination and superordination concepts. In this work, we aim to formulate a new differential ope...

  • Article
  • Open Access
15 Citations
3,272 Views
21 Pages

In the z- domain, differential subordination is a complex technique of geometric function theory based on the idea of differential inequality. It has formulas in terms of the first, second and third derivatives. In this study, we introduce some appli...

  • Article
  • Open Access
1 Citations
2,630 Views
12 Pages

12 December 2021

In this paper, we aim to generalize a fractional integro-differential operator in the open unit disk utilizing Jackson calculus (quantum calculus or q-calculus). Next, by consuming the generalized operator to define a formula of normalized analytic f...

  • Feature Paper
  • Article
  • Open Access
7 Citations
3,165 Views
15 Pages

31 March 2022

This paper intends to define degenerate q-Hermite polynomials, namely degenerate q-Hermite polynomials by means of generating function. Some significant properties of degenerate q-Hermite polynomials such as recurrence relations, explicit identities...

  • Article
  • Open Access
17 Citations
1,942 Views
17 Pages

This paper introduces fractional operators in the complex domain as generalizations for the Srivastava–Owa operators. Some properties for the above operators are also provided. We discuss the convexity and starlikeness of the generalized Libera...

  • Article
  • Open Access
1,841 Views
14 Pages

23 November 2021

(1) Background: There is an increasing amount of information in complex domains, which necessitates the development of various kinds of operators, such as differential, integral, and linear convolution operators. Few investigations of the fractional...

  • Article
  • Open Access
1,714 Views
13 Pages

17 October 2024

The existence or nonexistence of a complex structure on a differential manifold is a central problem in differential geometry. In particular, this problem on S6 was a long-standing unsolved problem, and differential geometry is an important tool. Rec...

  • Article
  • Open Access
1 Citations
2,731 Views
39 Pages

Numerical Resolution of Differential Equations Using the Finite Difference Method in the Real and Complex Domain

  • Ana Laura Mendonça Almeida Magalhães,
  • Pedro Paiva Brito,
  • Geraldo Pedro da Silva Lamon,
  • Pedro Américo Almeida Magalhães Júnior,
  • Cristina Almeida Magalhães,
  • Pedro Henrique Mendonça Almeida Magalhães and
  • Pedro Américo Almeida Magalhães

15 June 2024

The paper expands the finite difference method to the complex plane, and thus obtains an improvement in the resolution of differential equations with an increase in numerical precision and a generalization in the mathematical modeling of problems. Th...

  • Article
  • Open Access
3 Citations
5,818 Views
22 Pages

Single-View 3D Reconstruction via Differentiable Rendering and Inverse Procedural Modeling

  • Albert Garifullin,
  • Nikolay Maiorov,
  • Vladimir Frolov and
  • Alexey Voloboy

4 February 2024

Three-dimensional models, reconstructed from real-life objects, are extensively used in virtual and mixed reality technologies. In this paper we propose an approach to 3D model reconstruction via inverse procedural modeling and describe two variants...

  • Article
  • Open Access
7 Citations
1,811 Views
10 Pages

Geometric Studies on Mittag-Leffler Type Function Involving a New Integrodifferential Operator

  • F. Ghanim,
  • Hiba F. Al-Janaby,
  • Marwan Al-Momani and
  • Belal Batiha

7 September 2022

The generalized exponential function in a complex domain is called the Mittag-Leffler function (MLF). The implementations of MLF are significant in diverse areas of science. Over the past few decades, MLF and its analysis with generalizations have be...

  • Article
  • Open Access
18 Citations
5,149 Views
17 Pages

Informational Non-Differentiable Entropy and Uncertainty Relations in Complex Systems

  • Maricel Agop,
  • Alina Gavriluț,
  • Gabriel Crumpei and
  • Bogdan Doroftei

18 November 2014

Considering that the movements of complex system entities take place on continuous, but non-differentiable, curves, concepts, like non-differentiable entropy, informational non-differentiable entropy and informational non-differentiable energy, are i...

  • Article
  • Open Access
799 Views
18 Pages

Non-zero differential initial values hinder the application of fractional operator theory in practical systems. This paper proposes a differential initial values zeroing method, decomposing functions with non-zero differential initial values into a c...

  • Article
  • Open Access
24 Citations
7,469 Views
11 Pages

30 September 2013

In this work, we introduce a generalization of the differential polynomial neural network utilizing fractional calculus. Fractional calculus is taken in the sense of the Caputo differential operator. It approximates a multi-parametric function with p...

  • Article
  • Open Access
1 Citations
1,862 Views
8 Pages

In this paper, we propose new complex and real pair-wise detection for conventional differential space–time modulations based on quasi-orthogonal design with four transmit antennas for general QAM. Since the new complex and real pair-wise detections...

  • Article
  • Open Access
2 Citations
2,147 Views
32 Pages

Theoretical and Numerical Study of Self-Organizing Processes in a Closed System Classical Oscillator and Random Environment

  • Ashot S. Gevorkyan,
  • Aleksander V. Bogdanov,
  • Vladimir V. Mareev and
  • Koryun A. Movsesyan

18 October 2022

A self-organizing joint system classical oscillator–random environment is considered within the framework of a complex probabilistic process that satisfies a Langevin-type stochastic differential equation. Various types of randomness generated...

  • Article
  • Open Access
2,270 Views
11 Pages

11 December 2019

Degenerate versions of polynomial sequences have been recently studied to obtain useful properties such as symmetric identities by introducing degenerate exponential-type generating functions. As part of our continued work in degenerate versions of g...

  • Article
  • Open Access
9 Citations
5,351 Views
10 Pages

Pairs Generating as a Consequence of the Fractal Entropy: Theory and Applications

  • Alexandru Grigorovici,
  • Elena Simona Bacaita,
  • Viorel Puiu Paun,
  • Constantin Grecea,
  • Irina Butuc,
  • Maricel Agop and
  • Ovidiu Popa

17 March 2017

In classical concepts, theoretical models are built assuming that the dynamics of the complex system’s stuctural units occur on continuous and differentiable motion variables. In reality, the dynamics of the natural complex systems are much more comp...

  • Article
  • Open Access
3 Citations
1,906 Views
12 Pages

We define a new class of exponential starlike functions constructed by a linear operator involving normalized form of the generalized Struve function. Making use of a technique of differential subordination introduced by Miller and Mocanu, we investi...

  • Review
  • Open Access
6 Citations
7,257 Views
20 Pages

Trophoblast Organoids: Capturing the Complexity of Early Placental Development In Vitro

  • Brady M. Wessel,
  • Jenna N. Castro and
  • Victoria H. J. Roberts

2 August 2024

First trimester placental development comprises some of the most critical yet understudied events that impact fetal development. Improper placentation leads to a host of health issues that not only impact the fetal period but also influence offspring...

  • Article
  • Open Access
13 Citations
4,066 Views
18 Pages

29 September 2020

Telomeres are specialized nucleoprotein complexes, localized at the physical ends of chromosomes, that contribute to the maintenance of genome stability. One of the features of chronic myeloid leukemia (CML) cells is a reduction in telomere length wh...

  • Article
  • Open Access
3 Citations
2,176 Views
46 Pages

Fractional Time-Delayed Differential Equations: Applications in Cosmological Studies

  • Bayron Micolta-Riascos,
  • Byron Droguett,
  • Gisel Mattar Marriaga,
  • Genly Leon,
  • Andronikos Paliathanasis,
  • Luis del Campo and
  • Yoelsy Leyva

Fractional differential equations model processes with memory effects, providing a realistic perspective on complex systems. We examine time-delayed differential equations, discussing first-order and fractional Caputo time-delayed differential equati...

  • Feature Paper
  • Article
  • Open Access
1 Citations
981 Views
40 Pages

24 April 2025

The design of differential evolution (DE) operators has long been a key topic in the research of metaheuristic algorithms. This paper systematically reviews the functional differences between mechanism improvements and operator improvements in terms...

  • Article
  • Open Access
1,239 Views
15 Pages

12 December 2023

A new linear integro-differential equation is considered on a closed curve located on the complex plane. The integrals in the equation are understood in the sense of a finite part, according to Hadamard. The order of the equation can be higher than o...

  • Article
  • Open Access
1 Citations
1,629 Views
14 Pages

Towards Multifractality through an Ernst-Type Potential in Complex Systems Dynamics

  • Vlad Ghizdovat,
  • Oana Rusu,
  • Mihail Frasila,
  • Cristina Marcela Rusu,
  • Maricel Agop and
  • Decebal Vasincu

31 July 2023

Some possible correspondences between the Scale Relativity Theory and the Space–Time Theory can be established. Since both the multifractal Schrödinger equation from the Scale Relativity Theory and the General Relativity equations for a gr...

  • Feature Paper
  • Article
  • Open Access
25 Citations
2,426 Views
18 Pages

15 May 2022

Fuzzy differential subordination theory represents a generalization of the classical concept of differential subordination which emerged in the recent years as a result of embedding the concept of fuzzy set into geometric function theory. The fractio...

  • Article
  • Open Access
3 Citations
2,101 Views
10 Pages

30 May 2021

An important problem in complex analysis is to determine properties of the image of an analytic function p defined on the unit disc U from an inclusion or containment relation involving several of the derivatives of p. Results dealing with differenti...

  • Article
  • Open Access
10 Citations
5,182 Views
20 Pages

8 February 2021

Probability is an important question in the ontological interpretation of quantum mechanics. It has been discussed in some trajectory interpretations such as Bohmian mechanics and stochastic mechanics. New questions arise when the probability domain...

  • Article
  • Open Access
3 Citations
1,209 Views
13 Pages

16 August 2023

In this study, we investigate coupled real and complex dispersionless equations for curve families, even if they have singular points. Even though the connections with the differential equations and regular curves were considered in various ways in t...

  • Article
  • Open Access
2 Citations
1,043 Views
13 Pages

2 August 2024

By using the most generalized gamma function (parametric gamma function, or p-gamma function), we present the most generalized Rabotnov function, called the p-Rabotnov function. Consequently, new fractal–fractional differential and integral ope...

  • Article
  • Open Access
10 Citations
3,896 Views
14 Pages

Concentrated growth factors (CGF) is the newest generation platelet concentrate product, which has been reported to promote the proliferation and differentiation of human dental pulp cells (hDPCs). However, the effect of liquid phase of CGF (LPCGF) h...

  • Article
  • Open Access
18 Citations
2,796 Views
21 Pages

29 May 2022

Recently, a lot of attention has been paid to the field of research connected with the wireless sensor network and industrial internet of things. The solutions found by theorists are next used in practice in such area as smart industries, smart devic...

  • Article
  • Open Access
13 Citations
2,703 Views
9 Pages

20 February 2019

Epidermal differentiation is a complex process and its regulation may involve epigenetic factors. Analysis of DNA methylation in 20 selected regions within the epidermal differentiation complex (EDC) gene cluster by targeted next-generation sequencin...

  • Review
  • Open Access
34 Citations
5,913 Views
16 Pages

RHAMM Is a Multifunctional Protein That Regulates Cancer Progression

  • Britney J. Messam,
  • Cornelia Tolg,
  • James B. McCarthy,
  • Andrew C. Nelson and
  • Eva A. Turley

24 September 2021

The functional complexity of higher organisms is not easily accounted for by the size of their genomes. Rather, complexity appears to be generated by transcriptional, translational, and post-translational mechanisms and tissue organization that produ...

  • Article
  • Open Access
4 Citations
2,107 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
391 Views
25 Pages

1 December 2025

This study presents a tripartite analytical framework for the (1+1)-dimensional nonlinear Klein–Fock–Gordon equation, a key model for spinless particles in relativistic quantum mechanics. The investigation begins with a Painlevé an...

  • Review
  • Open Access
22 Citations
6,119 Views
13 Pages

Histone Acetyltransferases and Stem Cell Identity

  • Ruicen He,
  • Arthur Dantas and
  • Karl Riabowol

17 May 2021

Acetylation of histones is a key epigenetic modification involved in transcriptional regulation. The addition of acetyl groups to histone tails generally reduces histone-DNA interactions in the nucleosome leading to increased accessibility for transc...

  • Article
  • Open Access
12 Citations
1,871 Views
12 Pages

Fuzzy Differential Subordination for Meromorphic Function

  • Sheza El-Deeb,
  • Neelam Khan,
  • Muhammad Arif and
  • Alhanouf Alburaikan

7 October 2022

This paper is related to notions adapted from fuzzy set theory to the field of complex analysis, namely fuzzy differential subordinations. This work aims to present new fuzzy differential subordinations for which the fuzzy best dominant and fuzzy bes...

  • Article
  • Open Access
16 Citations
5,002 Views
14 Pages

Implications of Non-Differentiable Entropy on a Space-Time Manifold

  • Maricel Agop,
  • Alina Gavriluţ,
  • Gavril Ştefan and
  • Bogdan Doroftei

13 April 2015

Assuming that the motions of a complex system structural units take place on continuous, but non-differentiable curves of a space-time manifold, the scale relativity model with arbitrary constant fractal dimension (the hydrodynamic and wave function...

  • Article
  • Open Access
1,702 Views
18 Pages

This work examines a new subclass of generalized bi-subordinate functions of complex order γ connected to the q-difference operator. We obtain the upper bounds ρm for generalized bi-subordinate functions of complex order γ using the F...

  • Article
  • Open Access
2 Citations
1,784 Views
19 Pages

12 April 2023

The loss mechanism of transonic axial compressors is a long-standing problem that involves almost all types of entropy generation in fluid flows, such as skin friction, shock waves, shear flows, corner separation, and tip vortices. Primarily, sources...

  • Review
  • Open Access
23 Citations
10,012 Views
17 Pages

Stem Cells behind the Barrier

  • Michael Cangkrama,
  • Stephen B. Ting and
  • Charbel Darido

28 June 2013

Epidermal stem cells sustain the adult skin for a lifetime through self-renewal and the production of committed progenitors. These stem cells generate progeny that will undergo terminal differentiation leading to the development of a protective epide...

  • Article
  • Open Access
5 Citations
2,762 Views
11 Pages

5 July 2019

In this paper, symmetry analysis is extended to study nonlocal differential equations. In particular, two integrable nonlocal equations are investigated, the nonlocal nonlinear Schrödinger equation and the nonlocal modified Korteweg–de Vri...

  • Article
  • Open Access
1 Citations
2,288 Views
14 Pages

Complexity Reduction Approach for Solving Second Kind of Fredholm Integral Equations

  • Mohana Sundaram Muthuvalu,
  • Elayaraja Aruchunan,
  • Majid Khan Majahar Ali,
  • Jackel Vui Lung Chew,
  • Andang Sunarto,
  • Ramoshweu Lebelo and
  • Jumat Sulaiman

17 May 2022

Initially, the concept of the complexity reduction approach was applied to solve symmetry algebraic systems that were generated from the discretization of the partial differential equations. Consequently, in this paper, the effectiveness of a complex...

  • Article
  • Open Access
3 Citations
1,118 Views
15 Pages

25 June 2025

This paper introduces an enhanced Iterative Finite Difference (IFD) method for efficiently solving strongly nonlinear, time-dependent problems. Extending the original IFD framework for nonlinear ordinary differential equations, we generalize the appr...

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