Numerical Functional Analysis and Optimization is a journal focused on the development and applications of functional analysis and operator-theoretic methods. Its scope includes numerical analysis, optimization, approximation theory, control theory, and signal processing.
Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.
Publication & Citation Trend
Articles published
Times cited
2019
2020
2021
2022
2023
2024
2025
2026
Source: OpenAlex · Note: citations accumulate over time so older years appear higher
SJR Quartile by Discipline
Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.
AnalysisQ2
Computer Science ApplicationsQ2
Control and OptimizationQ2
Signal ProcessingQ2
Subject Classification
Web of Science Categories
Mathematics, Applied
Scopus Categories
Computer Science ApplicationsControl and OptimizationAnalysisSignal Processing
Research Topics (OpenAlex)
Optimization and Variational AnalysisAdvanced Optimization Algorithms ResearchAdvanced Mathematical Modeling in EngineeringNumerical methods in inverse problemsFixed Point Theorems AnalysisAdvanced Numerical Methods in Computational MathematicsMatrix Theory and AlgorithmsIterative Methods for Nonlinear EquationsApproximation Theory and Sequence SpacesNonlinear Differential Equations Analysis