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1,299 Results Found

  • Article
  • Open Access
1,406 Views
15 Pages

Quasi-Contraction Maps in Subordinate Semimetric Spaces

  • Areej Alharbi,
  • Hamed Alsulami and
  • Maha Noorwali

10 May 2024

Throughout this study, we discuss the subordinate Pompeiu–Hausdorff metric (SPHM) in subordinate semimetric spaces. Moreover, we present a well-behaved quasi-contraction (WBQC) to solve quasi-contraction (QC) problems in subordinate semimetric...

(This article belongs to the Special Issue Research on Fixed Point Theory and Application)
  • Review
  • Open Access
24 Citations
9,120 Views
15 Pages

A Review of Supervisor–Subordinate Guanxi: Current Trends and Future Research

  • Zejun Ma,
  • Hira Salah ud din Khan,
  • Muhammad Salman Chughtai,
  • Mingxing Li and ,
  • Bailin Ge and
  • Syed Usman Qadri
  • + 1 author+ 0 author

1 January 2023

Supervisor–subordinate guanxi is an emerging research area in assessing the link between superior and subordinate inside an organization, and due to its significance in the Chinese setting, this topic has become widely attractive. Yet, because...

(This article belongs to the Special Issue Ethical Leadership in Sustainable Organization Management)
  • Article
  • Open Access
2 Citations
1,388 Views
16 Pages

Coupled Fixed Point Theory in Subordinate Semimetric Spaces

  • Areej Alharbi,
  • Maha Noorwali and
  • Hamed H. Alsulami

19 April 2024

The aim of this paper is to study the coupled fixed point of a class of mixed monotone operators in the setting of a subordinate semimetric space. Using the symmetry between the subordinate semimetric space and a JS-space, we generalize the results o...

(This article belongs to the Special Issue Nonlinear Analysis and Its Applications in Symmetry II)
  • Article
  • Open Access
6 Citations
3,452 Views
17 Pages

From Subordinate Moqi to Work Engagement: The Role of Leader–Member Exchange in the Sustainability Context

  • Bin Du,
  • Bin He,
  • Luxiaohe Zhang,
  • Nan Luo and ,
  • Xuan Yu and
  • Ai Wang
  • + 1 author+ 0 author

22 December 2022

In search of sustainable strategies to improve employees’ work engagement without harming their long-term performance in the VUCA era, this study examines the impact path of subordinate moqi on employees’ work engagement based on leader&n...

  • Article
  • Open Access
8 Citations
4,785 Views
16 Pages

Do subordinates unequivocally prefer honest superv =isors? This study investigates whether congruence in supervisor–subordinate honesty has a positive effect on lowering the emotional exhaustion experienced by subordinates. For the research data, a t...

  • Article
  • Open Access
1 Citations
1,573 Views
23 Pages

13 December 2025

Diffusion on curved surfaces deviates from the flat case due to geometrical corrections in the evolution of its moments, such as the geodesic mean square displacement. Moreover, anomalous diffusion is widely used to model transport in disordered, con...

  • Feature Paper
  • Article
  • Open Access
6 Citations
2,522 Views
18 Pages

Effect on Feeding Behaviour and Growing of Being a Dominant or Subordinate Growing Pig and Its Relationship with the Faecal Microbiota

  • Juan Ochoteco-Asensio,
  • Gustavo Zigovski,
  • Leandro Batista Costa,
  • Raquel Rio-López and ,
  • Adrià Clavell-Sansalvador,
  • Yuliaxis Ramayo-Caldas and
  • Antoni Dalmau
  • + 2 authors+ 0 author

27 June 2024

Pigs are a social species, and they establish hierarchies for better use of resources and to reduce conflicts. However, in pig production, the opportunities for growth can differ between dominant and subordinate animals. In the present study, a syste...

(This article belongs to the Section Animal Welfare)
  • Article
  • Open Access
14 Citations
3,890 Views
13 Pages

2 August 2023

In the face of an increasingly complex competitive environment, a company’s ability to innovate is the key to a gaining sustainable competitive advantage. As the cornerstone of an organization’s survival and development, employee innovati...

  • Article
  • Open Access
5 Citations
3,006 Views
16 Pages

9 July 2024

The current study examined the moderating effects of subordinate–supervisor similarities on abusive supervision and employee silence relationships. We addressed the question of whether employees’ silence reactions are alleviated or aggrav...

(This article belongs to the Section Organizational Behaviors)
  • Article
  • Open Access
1 Citations
579 Views
17 Pages

Certain Subclasses of Te-Univalent Functions Subordinate to q-Bernoulli Polynomials

  • Sondekola Rudra Swamy,
  • A. Alameer,
  • Basem Aref Frasin and
  • Savithri Shashidhar

30 November 2025

The present work centers on the significance of q-calculus in geometric function theory and its expanding applications within the domain of Te-univalent functions, especially those associated with special polynomials like the q-Bernoulli polynomials....

(This article belongs to the Special Issue Current Topics in Geometric Function Theory, 2nd Edition)
  • Article
  • Open Access
21 Citations
6,459 Views
18 Pages

How to regulate employee conduct and engage them in high performance works actively and continuously has always been the important topic for organizations. Based on affective events theory and social exchange theory, a moderated mediating model was c...

(This article belongs to the Special Issue Occupational Health: Emotions in the Workplace)
  • Feature Paper
  • Article
  • Open Access
27 Citations
2,675 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...

(This article belongs to the Special Issue New Trends in Complex Analysis Researches)
  • Article
  • Open Access
21 Citations
5,143 Views
21 Pages

Many studies have examined the negative effects of work-family conflict on society, organizations, and individuals. Nonetheless, alleviating employee work-family conflict is a topic worthy of further investigation. Few studies examine the antecedent...

(This article belongs to the Special Issue Occupational Health Psychology)
  • Article
  • Open Access
2 Citations
842 Views
14 Pages

13 January 2026

This paper introduces novel subfamilies of analytic and bi-univalent functions in Ω=ς∈C:|ς|<1, defined by applying a linear operator associated with the Mittag–Leffler function and requiring subordination to domains...

(This article belongs to the Special Issue Current Topics in Geometric Function Theory, 2nd Edition)
  • Article
  • Open Access
20 Citations
2,157 Views
10 Pages

15 October 2021

The fractional integral of confluent hypergeometric function is used in this paper for obtaining new applications using concepts from the theory of fuzzy differential subordination and superordination. The aim of the paper is to present new fuzzy dif...

(This article belongs to the Special Issue Fuzzy Logic and Soft Computing – Dedicated to the Centenary of the Birth of Lotfi A. Zadeh (1921-2017))
  • Article
  • Open Access
5 Citations
2,072 Views
8 Pages

16 November 2020

The theory of differential subordinations has been extended from the analytic functions to the harmonic complex-valued functions in 2015. In a recent paper published in 2019, the authors have considered the dual problem of the differential subordinat...

(This article belongs to the Special Issue Geometrical Theory of Analytic Functions)
  • Article
  • Open Access
4 Citations
831 Views
19 Pages

Application on Fuzzy Third-Order Subordination and Superordination Connected with Lommel Function

  • Ekram E. Ali,
  • Georgia Irina Oros,
  • Rabha M. El-Ashwah and
  • Abeer M. Albalahi

8 June 2025

This work is based on the recently introduced concepts of third-order fuzzy differential subordination and its dual, third-order fuzzy differential superordination. In order to obtain the new results that add to the development of the newly initiated...

(This article belongs to the Special Issue Current Topics in Geometric Function Theory, 2nd Edition)
  • Article
  • Open Access
4 Citations
1,951 Views
15 Pages

Topological Subordination in Quantum Mechanics

  • Alexander Iomin,
  • Ralf Metzler and
  • Trifce Sandev

An example of non-Markovian quantum dynamics is considered in the framework of a geometrical (topological) subordination approach. The specific property of the model is that it coincides exactly with the fractional diffusion equation, which describes...

(This article belongs to the Section Mathematical Physics)
  • Article
  • Open Access
44 Citations
4,228 Views
10 Pages

17 February 2021

Both the theory of differential subordination and its dual, the theory of differential superordination, introduced by Professors Miller and Mocanu are based on reinterpreting certain inequalities for real-valued functions for the case of complex-valu...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
13 Citations
2,102 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...

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
12 Citations
2,106 Views
11 Pages

4 November 2022

The concepts of fuzzy differential subordination and superordination were introduced in the geometric function theory as generalizations of the classical notions of differential subordination and superordination. Fractional calculus is combined in th...

(This article belongs to the Special Issue Fuzzy Logic and Soft Computing—In Memory of Lotfi A. Zadeh)
  • Article
  • Open Access
9 Citations
4,704 Views
19 Pages

10 January 2023

Previous research has demonstrated the potential to reconstruct human facial skin spectra based on the responses of RGB cameras to achieve high-fidelity color reproduction of human facial skin in various industrial applications. Nonetheless, the leve...

(This article belongs to the Special Issue Advances in Biometrics: Sensors, Algorithms, and Systems)
  • Feature Paper
  • Article
  • Open Access
5 Citations
1,843 Views
15 Pages

28 October 2023

The notions of strong differential subordination and its dual, strong differential superordination, have been introduced as extensions of the classical differential subordination and superordination concepts, respectively. The dual theories have deve...

(This article belongs to the Special Issue Current Topics in Geometric Function Theory)
  • Article
  • Open Access
2,851 Views
31 Pages

28 December 2023

In this paper, I analyze, from a compositional perspective, the relevant features to construct the interpretation of immediate succession between a subordinate event and the event that takes place in the main sentence. Among all the components involv...

(This article belongs to the Special Issue New Approaches to Spanish Dialectal Grammar)
  • Article
  • Open Access
8 Citations
2,117 Views
16 Pages

13 March 2023

The results obtained by the authors in the present article refer to quantum calculus applications regarding the theories of strong differential subordination and superordination. The q-analogue of the multiplier transformation is extended, in order t...

(This article belongs to the Special Issue Selected Papers from International Symposium on Geometric Function Theory and Applications (GFTA))
  • Article
  • Open Access
9 Citations
2,282 Views
16 Pages

The results obtained by the authors in the present paper refer to quantum calculus applications regarding the theories of differential subordination and superordination. These results are established by means of an operator defined as the q-analogue...

(This article belongs to the Special Issue Fractional Operators and Their Applications)
  • Article
  • Open Access
6 Citations
2,281 Views
10 Pages

20 January 2023

In this paper, we discuss and introduce a new study using an integral operator wk,μm in geometric function theory, especially sandwich theorems. We obtained some conclusions for differential subordination and superordination for a new formula gene...

(This article belongs to the Special Issue Symmetries of Difference Equations, Special Functions and Orthogonal Polynomials)
  • Article
  • Open Access
3 Citations
2,126 Views
10 Pages

29 May 2021

In this paper we study a certain differential subordination related to the harmonic mean and its symmetry properties, in the case where a dominant is a linear function. In addition to the known general results for the differential subordinations of t...

(This article belongs to the Special Issue Special Functions and Polynomials)
  • Article
  • Open Access
2 Citations
2,075 Views
16 Pages

Some Properties for Subordinations of Analytic Functions

  • Hatun Özlem Güney,
  • Daniel Breaz and
  • Shigeyoshi Owa

28 January 2023

Let the class of functions of f(z) of the form f(z)=z+∑k=2∞akzk, which are denoted by A and called analytic functions in the open-unit disk. There are many interesting properties of the functions f(z) in the class A concerning the subordina...

(This article belongs to the Special Issue Dedicated to Professor Hari Mohan Srivastava on the Occasion of His 82nd Birthday)
  • Article
  • Open Access
23 Citations
2,994 Views
17 Pages

19 February 2022

In this current study, we aim to give some results for third-order differential subordination and superordination for analytic functions in U={z∈ℂ:|z|<1} involving the generalized operator Iα,βjf. The results are derived...

(This article belongs to the Special Issue Symmetry in Pure Mathematics and Real and Complex Analysis)
  • Article
  • Open Access
18 Citations
2,088 Views
10 Pages

14 October 2021

The present paper continues the study on the relatively new concept of fuzzy differential subordination conducted in some recently published cited papers. In this article, certain fuzzy subordination results for analytical functions involving the Ata...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
7 Citations
2,557 Views
13 Pages

16 May 2022

The functions 1+z, ez, 1+Az, A∈(0,1] map the unit disc D to a domain which is symmetric about the x-axis. The Regular Coulomb wave function (RCWF) FL,η is a function involving two parameters L and η, and FL,η is symmetric about these...

(This article belongs to the Special Issue Complex Analysis, in Particular Analytic and Univalent Functions)
  • Article
  • Open Access
7 Citations
1,758 Views
13 Pages

Fuzzy Subordination Results for Meromorphic Functions Connected with a Linear Operator

  • Ekram E. Ali,
  • Miguel Vivas-Cortez,
  • Rabha M. El-Ashwah and
  • Abeer M. Albalahi

The concept of subordination is expanded in this study from the fuzzy sets theory to the geometry theory of analytic functions with a single complex variable. This work aims to clarify fuzzy subordination as a notion and demonstrate its primary attri...

(This article belongs to the Special Issue Fractional Integral Inequalities and Applications, 2nd Edition)
  • Article
  • Open Access
14 Citations
3,366 Views
15 Pages

28 January 2023

Sanford S. Miller and Petru T. Mocanu’s theory of second-order differential subordinations was extended for the case of third-order differential subordinations by José A. Antonino and Sanford S. Miller in 2011. In this paper, new results...

(This article belongs to the Special Issue Fractional Calculus - Theory and Applications II)
  • Article
  • Open Access
5 Citations
3,191 Views
7 Pages

Beyond Subsidies: A Study of Sustainable Public Subordinated Debt in Spain

  • Elisabeth Bustos-Contell,
  • Gregorio Labatut-Serer,
  • Samuel Ribeiro-Navarrete and
  • Salvador Climent-Serrano

18 February 2019

Evidence from business shows that small- and medium-sized enterprises (SMEs) are fragile. They suffer from a high mortality rate that primarily owes to difficulties in securing financing as a result of major information asymmetries. Despite these dif...

(This article belongs to the Special Issue Financial Implications of Sustainability. Linkages and Tensions between Natural, Social and Financial Capital)
  • Article
  • Open Access
13 Citations
2,001 Views
12 Pages

31 July 2022

We present several new results for higher-order (fourth-order) differential subordination and superordination in this paper by using the new operator Hα,β,δ,ξ,γ,nf(v) and offer numerous new findings for fourth-order differen...

(This article belongs to the Special Issue Symmetries of Difference Equations, Special Functions and Orthogonal Polynomials)
  • Article
  • Open Access
16 Citations
2,789 Views
12 Pages

5 February 2022

We present several new results for fourth-order differential subordination and superordination in this paper by using the differential linear operator Γπ,ρ,β,μfz. Relevant connections between the new results presented here and th...

(This article belongs to the Special Issue Symmetry in Functional Equations and Analytic Inequalities III)
  • Feature Paper
  • Article
  • Open Access
17 Citations
3,832 Views
12 Pages

The fundamental solution to the multi-dimensional space-time fractional diffusion equation is studied by applying the subordination principle, which provides a relation to the classical Gaussian function. Integral representations in terms of Mittag-L...

(This article belongs to the Special Issue Advanced Mathematical Methods: Theory and Applications)
  • Article
  • Open Access
5 Citations
1,414 Views
14 Pages

Fuzzy Subordination Results for Meromorphic Functions Associated with Hurwitz–Lerch Zeta Function

  • Ekram E. Ali,
  • Georgia Irina Oros,
  • Rabha M. El-Ashwah,
  • Abeer M. Albalahi and
  • Marwa Ennaceur

27 November 2024

The notion of the fuzzy set was incorporated into geometric function theory in recent years, leading to the emergence of fuzzy differential subordination theory, which is a generalization of the classical differential subordination notion. This artic...

(This article belongs to the Special Issue Advanced Research in Complex Analysis Operators and Special Classes of Analytic Functions)
  • Article
  • Open Access
4 Citations
9,941 Views
13 Pages

Burnout Syndrome and Emotional Labor in Leaders and Subordinates: A Dyad Analysis

  • Michelle Engers Taube,
  • Mary Sandra Carlotto,
  • Sonia Maria Guedes Gondim and
  • Carla Carvalho

15 April 2024

Burnout Syndrome is considered a chronic response to occupational stressors in the work environment. Social interactions constitute one of the stressors at work that can generate negative feelings that trigger a process of contagion of the syndrome a...

(This article belongs to the Special Issue Emotional Labor, Stress, and Well-Being: Components of the Sustainability and Dignity of Work)
  • Article
  • Open Access
3 Citations
2,206 Views
14 Pages

Results of Third-Order Strong Differential Subordinations

  • Madan Mohan Soren,
  • Abbas Kareem Wanas and
  • Luminiţa-Ioana Cotîrlǎ

10 January 2024

In this paper, we present and investigate the notion of third-order strong differential subordinations, unveiling several intriguing properties within the context of specific classes of admissible functions. Furthermore, we extend certain definitions...

(This article belongs to the Special Issue New Developments in Geometric Function Theory II)
  • Article
  • Open Access
10 Citations
3,242 Views
11 Pages

Subordination Implications and Coefficient Estimates for Subclasses of Starlike Functions

  • Nak Eun Cho,
  • Ali Ebadian,
  • Serap Bulut and
  • Ebrahim Analouei Adegani

14 July 2020

In the present paper, we consider various subclasses of star-like functions, which are defined by subordination and then we obtain several subordination implications related to these subclasses. Some coefficient bounds for functions belonging to some...

(This article belongs to the Special Issue Complex Analysis and Geometric Function Theory)
  • Article
  • Open Access
4 Citations
2,037 Views
10 Pages

1 January 2023

This paper is related to fuzzy differential subordinations for meromorphic functions. Fuzzy differential subordination results are obtained using a new operator which is the combination Hadamard product and integral operator for meromorphic function.

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
6 Citations
1,874 Views
11 Pages

25 June 2023

The main objective of this paper is to present classical second-order differential subordination knowledge extended in this study to include new results regarding third-order differential subordinations. The focus of this study is on the main problem...

(This article belongs to the Special Issue Selected Papers from International Symposium on Geometric Function Theory and Applications (GFTA))
  • Article
  • Open Access
1 Citations
1,137 Views
18 Pages

15 February 2025

This paper extends the idea of subordination from the theory of fuzzy sets to the geometry theory of analytic functions with a single complex variable. The purpose of this work is to define fuzzy subordination and illustrate its main characteristics....

(This article belongs to the Special Issue New Developments in Geometric Function Theory, 3rd Edition)
  • Article
  • Open Access
5 Citations
7,318 Views
44 Pages

19 October 2023

A large body of cross-linguistic research has shown that complex constructions, such as subordinate constructions, are vulnerable in bilingual DLD children, whereas they are robust in bilingual children with typical language development; therefore, t...

(This article belongs to the Special Issue Bilingualism and Language Impairment)
  • Article
  • Open Access
2 Citations
776 Views
23 Pages

Third-Order Fuzzy Subordination and Superordination on Analytic Functions on Punctured Unit Disk

  • Ekram E. Ali,
  • Georgia Irina Oros,
  • Rabha M. El-Ashwah and
  • Abeer M. Albalahi

17 May 2025

This work’s theorems and corollaries present new third-order fuzzy differential subordination and superordination results developed by using a novel convolution linear operator involving the Gaussian hypergeometric function and a previously stu...

(This article belongs to the Special Issue Advances in Geometric Function Theory and Related Topics)
  • Article
  • Open Access
15 Citations
2,307 Views
15 Pages

The fuzzy differential subordination concept was introduced in 2011, generalizing the concept of differential subordination following a recent trend of adapting fuzzy sets theory to other already-established theories. A prolific tool in obtaining new...

(This article belongs to the Special Issue New Trends in Geometric Function Theory)
  • Article
  • Open Access
1 Citations
508 Views
24 Pages

Third-Order Fuzzy Differential Subordination and Superordination via Generalized Mittag-Leffler Operator with Applications in Decision Making

  • Borhen Halouani,
  • Bushra Kanwal,
  • Saba Shabir,
  • Maslina Darus and ,
  • Tariq Alsmadi and
  • Ibrahim S. Elshazly
  • + 1 author+ 0 author

14 April 2026

This article focuses on the notions of third-order fuzzy differential subordination and superordination associated with the generalized Mittag-Leffler operator. Methods emphasizing the key concept of admissible functions are implemented to investigat...

(This article belongs to the Section C: Mathematical Analysis)
  • Article
  • Open Access
4 Citations
2,322 Views
16 Pages

16 March 2022

In 1999, for (0≤k<∞), the concept of conic domain by defining k-uniform convex functions were introduced by Kanas and Wisniowska and then in 2000, they defined related k-starlike functions denoted by k−UCV and k−ST respectivel...

(This article belongs to the Special Issue Symmetry in Pure Mathematics and Real and Complex Analysis)

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