Leaderboards/Holomorphic and Operator Theory

Holomorphic and Operator Theory

Last updated July 7, 2026

Rising Stars

New and hot

Rising Stars Researchers

1
Bogumiła Kowalczyk
University of Warmia and Mazury in Olsztyn
2
Khalil Ullah
Abdul Wali Khan University Mardan
3
Amina Riaz
COMSATS University Islamabad
4
Ling-Li Jiao
Anhui University
5
Wen-Juan Yan
Xiangtan University
6
Boyu Du
Guangxi University
7
Soumia Aici
Université Mustapha Stambouli de Mascara
8
Renata Długosz
Lodz University of Technology
9
Rodrigo Cardeccia
Universidad Nacional de Cuyo
10
Birojit Das
Amity University

Rising Stars Papers

1
Demethylated Lignin@Liquid Metal Nanospheres Enabling Versatile Conductive Hydrogel for Self-Powered Soft Electronics
ACS Nano|2025
26 cit.
2
On p-numerical radius inequalities for sums and products of operators
The Journal of Analysis|2024
9 cit.
3
Further p-numerical radius inequalities
The Journal of Analysis|2025
8 cit.
4
Some numerical radius inequalities for tensor products of operators
The Journal of Analysis|2024
6 cit.
5
Relation Between Convergence and Almost Convergence of Complex Uncertain Sequences
Kragujevac Journal of Mathematics|2024
5 cit.
6
Some observations on ℐ-statistically pre-Cauchy sequences of complex uncertain variables defined by Orlicz functions
Journal of Applied Analysis|2024
3 cit.
7
Preparation of economical and reusable novel multi-chemically modified lignin-based adsorbent for efficient adsorption of lead ions
International Journal of Biological Macromolecules|2025
2 cit.
8
Characterization of lacunary ℐ-convergent sequences in credibility space
Analysis|2024
1 cit.
9
Frequently recurrence properties and block families
Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas|2025
1 cit.
10
Some results on µ-deferred double ideal statistically convergent sequences in credibility space
Filomat|2024
1 cit.

Emerging Leaders

Gaining momentum

Emerging Leaders Researchers

1
Bilal Khan
Henan Academy of Sciences
2
Feras Yousef
University of Jordan
3
Israel P. Rivera-Rı́os
Universidad de Málaga
4
Kais Feki
Najran University
5
Fu Ken Ly
UNSW Sydney
6
Guillermo Rey
Michigan State University
7
Barbara Śmiarowska
University of Warmia and Mazury in Olsztyn
8
Qazi Zahoor Ahmad
Government of Khyber Pakhtunkhwa
9
Himadri Halder
Indian Institute of Technology Bhubaneswar
10
Muhammad Tahir
Gomal University

Emerging Leaders Papers

1
Applications of <i>q</i>‐Derivative Operator to the Subclass of Bi‐Univalent Functions Involving <i>q</i>‐Chebyshev Polynomials
Journal of Mathematics|2022
45 cit.
2
Exploiting the Pascal Distribution Series and Gegenbauer Polynomials to Construct and Study a New Subclass of Analytic Bi-Univalent Functions
Symmetry|2022
41 cit.
3
An Avant-Garde Construction for Subclasses of Analytic Bi-Univalent Functions
Axioms|2022
29 cit.
4
Some A-spectral radius inequalities for A-bounded Hilbert space operators
Banach Journal of Mathematical Analysis|2022
28 cit.
5
Third Hankel Determinant for the Logarithmic Coefficients of Starlike Functions Associated with Sine Function
Fractal and Fractional|2022
27 cit.
6
Dynamics and simulations of discretized Caputo-conformable fractional-order Lotka–Volterra models
Nonlinear Engineering|2022
26 cit.
7
Sharp Bounds of the Fekete–Szegö Problem and Second Hankel Determinant for Certain Bi-Univalent Functions Defined by a Novel q-Differential Operator Associated with q-Limaçon Domain
Fractal and Fractional|2023
23 cit.
8
Coefficient bounds and second Hankel determinant for a subclass of symmetric bi-starlike functions involving Euler polynomials
Bulletin des Sciences Mathématiques|2024
16 cit.
9
Majorization Results Based upon the Bernardi Integral Operator
Symmetry|2022
11 cit.
10
Hankel inequalities for bounded turning functions in the domain of cosine Hyperbolic function
AIMS Mathematics|2023
11 cit.

Current Senior Leaders

Established & currently active

Current Senior Leaders Researchers

1
H. M. Srivastava
University of Victoria
2
Alfredo Peris
Universitat Politècnica de València
3
Stevo Stević
Serbian Academy of Sciences and Arts
4
Dachun Yang
Beijing Normal University
5
Kehe Zhu
Albany State University
6
Fedor Sukochev
Flinders University
7
Irene Sabadini
Politecnico di Milano
8
Fuad Kıttaneh
University of Jordan
9
Ruhan Zhao
SUNY Brockport
10
Saminathan Ponnusamy
Indian Institute of Technology Madras

Current Senior Leaders Papers

1
Certain subclasses of analytic and bi-univalent functions
Applied Mathematics Letters|2010
725 cit.
2
Fractional calculus with an integral operator containing a generalized Mittag–Leffler function in the kernel
Applied Mathematics and Computation|2009
449 cit.
3
Operators of Basic (or q-) Calculus and Fractional q-Calculus and Their Applications in Geometric Function Theory of Complex Analysis
Iranian Journal of Science and Technology Transactions A Science|2020
431 cit.
4
Univalent and Starlike Generalized Hypergeometric Functions
Canadian Journal of Mathematics|1987
396 cit.
5
Classes of analytic functions associated with the generalized hypergeometric function
Applied Mathematics and Computation|1999
357 cit.
6
Numerical radius inequalities for Hilbert space operators
Studia Mathematica|2005
338 cit.
7
A numerical radius inequality and an estimate for the numerical radius of the Frobenius companion matrix
Studia Mathematica|2003
303 cit.
8
Hereditarily Hypercyclic Operators
Journal of Functional Analysis|1999
298 cit.
9
Fractional and operational calculus with generalized fractional derivative operators and Mittag–Leffler type functions
Integral Transforms and Special Functions|2010
295 cit.
10
Notes on Some Inequalities for Hilbert Space Operators
Publications of the Research Institute for Mathematical Sciences|1988
292 cit.

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