Applied and Computational Harmonic Analysis

Aims & Scope

Applied and Computational Harmonic Analysis (ACHA) is an interdisciplinary journal that publishes high-quality papers in all areas of mathematical sciences related to the applied and computational aspects of harmonic analysis, with special emphasis on innovative theoretical development, methods, and algorithms, for information processing, manipulation, understanding, and so forth.

The objectives of the journal are to chronicle the important publications in the rapidly growing field of data representation and analysis, to stimulate research in relevant interdisciplinary areas, and to provide a common link among mathematical, physical, and life scientists, as well as engineers.

View Aims & Scope

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Metrics & Ranking

Impact Factor

Year	Value
2025	3.2
2024	2.60

SJR (SCImago Journal Rank)

Year	Value
2024	2.046

Quartile

Year	Value
2024	Q1

Journal Rank

Year	Value
2024	1374

Journal Citation Indicator

Year	Value
2024	761

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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 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.

• CoSaMP: Iterative signal recovery from incomplete and inaccurate samples

  Citation: 3035

  Authors: D., J.A.

• Diffusion maps

  Citation: 2168

  Authors: Ronald R., Stéphane

• Synchrosqueezed wavelet transforms: An empirical mode decomposition-like tool

  Citation: 2033

  Authors: Ingrid, Jianfeng, Hau-Tieng

• Iterative hard thresholding for compressed sensing

  Citation: 1611

  Authors: Thomas, Mike E.

• The Lifting Scheme: A Custom-Design Construction of Biorthogonal Wavelets

  Citation: 1608

  Authors: Wim

• Wavelets on graphs via spectral graph theory

  Citation: 1588

  Authors: David K., Pierre, Rémi

• Complex Wavelets for Shift Invariant Analysis and Filtering of Signals

  Citation: 1245

  Authors: Nick

• Sparse directional image representations using the discrete shearlet transform

  Citation: 866

  Authors: Glenn, Demetrio, Wang-Q

• Wavelets on the Interval and Fast Wavelet Transforms

  Citation: 712

  Authors: Albert, Ingrid, Pierre

• Wavelet Transforms That Map Integers to Integers

  Citation: 710

  Authors: A.R., Ingrid, Wim, Boon-Lock

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