About the Journal

Launch Date: July 27, 2026.
Peer Review Model: Single-blind. Authors cannot see reviewers, but reviewers can see authors.
Publication Model: Published online only as a continuous annual volume throughout the calendar year. Articles are made available as soon as they are ready. Special thematic collections are continuously coordinated and populated.
Licensing: All papers published in AAT are licensed under the Creative Commons open access license CC BY NC.
Copyright: Authors retain the copyright and full publishing rights without restriction.
Publishing Formats: The journal publishes articles online as HTML and PDF.
Types of Papers:
- Research Articles (see Aims & Scope)
- Letters to the Editor (see Aims & Scope)
- In addition, occasionally, subject to prior approval from AAT:
  - Book Reviews
  - Conference Proceeding Materials
  - Survey Papers
  - Volumes Dedicated to Our Distinguished Peers
- In addition:
  - Announcements
  - Errata & Corrigenda
  - Obituaries
Indexed in:
- TBA
Digital Archive: PKP Preservation Network (PKP PN)
Unique Article Identifiers: Digital Object Identifier (DOI)

approximation theory, multivariate approximations, high-dimensional approximations, best approximation, error estimates, rational approximation, complex approximation, orthogonal polynomials, special functions, extremal problems, inequalities, spline approximations, shape-preserving approximations, n-widths, entropy numbers, harmonic analysis, wavelet analysis, spectral theory, interpolation, kernel methods, radial basis function methods, computer aided geometric design, information-based complexity, applications, partial differential equations, image processing, learning theory, data analysis

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