Complex Analysis and Operator Theory

Aims & Scope

Complex Analysis and Operator Theory (CAOT) is devoted to the publication of current research developments in the closely related fields of complex analysis and operator theory as well as in applications to system theory, harmonic analysis, probability, statistics, learning theory, mathematical physics and other related fields.

Articles using the theory of reproducing kernel spaces are in particular welcomed.

View Aims & Scope

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Metrics & Ranking

SJR (SCImago Journal Rank)

Year	Value
2024	0.545

Quartile

Year	Value
2024	Q2

h-index

Year	Value
2024	30

Journal Rank

Year	Value
2024	10671

Journal Citation Indicator

Year	Value
2024	358

Impact Factor

Year	Value
2024	0.70

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Abstracting & Indexing

Journal is indexed in leading academic databases, ensuring global visibility and accessibility of our peer-reviewed research.

• Scopus
• Google Scholar
• Web of Science

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Subjects & Keywords

Journal’s research areas, covering key disciplines and specialized sub-topics in Computer Science and Mathematics, designed to support cutting-edge academic discovery.

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Most Cited Articles

The Most Cited Articles section features the journal's most impactful research, based on citation counts. These articles have been referenced frequently by other researchers, indicating their significant contribution to their respective fields.

• Fractal Approximation

  Citation: 107

  Authors: M. A.

• The Sharp Bound of the Hankel Determinant of the Third Kind for Starlike Functions of Order 1 / 2

  Citation: 99

  Authors: Adam, Young Jae, Barabara

• Fundaments of Hermitean Clifford Analysis Part I: Complex Structure

  Citation: 70

  Authors: Fred, Jarolím, Hennie, David, Frank, Vladímir

• Reproducing Kernels and Berezin Symbols Techniques in Various Questions of Operator Theory

  Citation: 62

  Authors: M. T.

• Approximation by (p, q)-Baskakov–Durrmeyer–Stancu Operators

  Citation: 58

  Authors: Tuncer, S. A., Mohammad

• Nonlinear Maps Preserving the Jordan Triple 1- $$*$$ ∗ -Product on Von Neumann Algebras

  Citation: 51

  Authors: Changjing, Fangyan

• Recurrent Linear Operators

  Citation: 45

  Authors: George, Antonios, Ioannis

• Littlewood-Paley Characterizations of Hardy-Type Spaces Associated with Ball Quasi-Banach Function Spaces

  Citation: 45

  Authors: Der-Chen, Songbai, Dachun, Yangyang

• Approximation by (p, q)-Lorentz Polynomials on a Compact Disk

  Citation: 44

  Authors: M., Faisal, Asif

• From the Hele-Shaw Experiment to Integrable Systems: A Historical Overview

  Citation: 37

  Authors: Alexander

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