Functional Analysis

Latest research

1. Small measurable cardinals

   • Yair Hayut
   • Asaf Karagila

   in Archive for Mathematical Logic

   Article Open access 28 February 2026

2. Axiomatic fuzzy set-based \((\mathcal {I}_{\mathcal {O}}, \mathcal {O})\)-fuzzy rough sets and their potential applications in machine learning

   • Siyu Xu
   • Xiaodong Pan
   • Yexing Dan

   in International Journal of Machine Learning and Cybernetics

   Article 28 February 2026

   

3. On the invariance of the real milnor number under asymptotically Lipschitz equivalence

   • Raphael de Omena
   • José Edson Sampaio
   • Emanoel Souza

   in Research in the Mathematical Sciences

   Article Open access 28 February 2026

4. On estimates for the q-analogue of Dunkl transform in the weighted space \(L^{2}_{q,\alpha }(\mathbb {R}_{q})\)

   • Radouan Daher
   • Othman Tyr

   in Afrika Matematika

   Article 28 February 2026

5. Blow-up and global existence for semilinear parabolic equations on infinite graphs

   • Gabriele Grillo
   • Giulia Meglioli
   • Fabio Punzo

   in Calculus of Variations and Partial Differential Equations

   Article Open access 28 February 2026

6. Limited-type completely continuous operators on Banach lattices

   • Halimeh Ardakani
   • Vinícius Miranda

   in Annals of Functional Analysis

   Article Open access 28 February 2026

   

7. Comparison theorems for perturbed modified Euler type linear and half-linear differential equations

   • Petr Hasil
   • Jiřina Šišoláková
   • Michal Veselý

   in Differential Equations and Dynamical Systems

   Article 28 February 2026

8. A Flexible Methodological Approach for Deriving Asymptotic Distributions in Nonlinear Unit Root Tests

   • Tolga Omay

   in Computational Economics

   Article Open access 28 February 2026

   

9. Master equations with indefinite nonlinearities

   • Wenxiong Chen
   • Yahong Guo

   in Calculus of Variations and Partial Differential Equations

   Article 28 February 2026

   

10. ON THE BOUNDEDNESS OF THE CAUCHY OPERATOR ON CHORD-ARC CURVES

    • Dorina Mitrea
    • Maricela Ramirez

    in Journal of Mathematical Sciences

    Article 28 February 2026

    

11. A class of Berezin-type operators on weighted Fock spaces with \(A_{\infty }\)-type weights

    • Jiale Chen

    in Banach Journal of Mathematical Analysis

    Article 28 February 2026

12. Characterization of polyconvex isotropic functions

    • David Wiedemann
    • Malte A. Peter

    in Calculus of Variations and Partial Differential Equations

    Article Open access 28 February 2026

13. Revisiting approximate minimality and approximate criticality in scalar optimization with constraints

    • Marius Durea
    • Elena-Andreea Florea
    • Radu Strugariu

    in Mathematical Methods of Operations Research

    Article Open access 28 February 2026

14. A Course on Function Spaces I

    • Dominic Breit
    • Franz Gmeineder

    in Universitext

    Textbook 2026

    

15. On Sobolev and Besov Spaces of Hybrid Regularity

    • Helmut Harbrecht
    • Remo von Rickenbach

    in Constructive Approximation

    Article 27 February 2026

    

16. Smoothness and stability in the Alt–Phillips problem

    • Matteo Carducci
    • Giorgio Tortone

    in Mathematische Annalen

    Article Open access 27 February 2026

17. Bounds on mixed Bohr radii of vector-valued holomorphic functions on Banach spaces

    • Shankey Kumar
    • Saminathan Ponnusamy

    in Analysis and Mathematical Physics

    Article 26 February 2026

18. Choquet Integral and Monotone Sublinear Operators

    • Sorin G. Gal
    • Constantin P. Niculescu

    in Frontiers in Mathematics

    Book 2026

    

19. Coupled coincidence point result for set-valued Feng-Liu type contractions in b-metric space with application to a system of integral equations

    • Binayak S. Choudhury
    • N. Metiya
    • S. Kundu

    in ANNALI DELL'UNIVERSITA' DI FERRARA

    Article 26 February 2026

20. ON CONTROLLABILITY OF THE ACOUSTIC SCATTERING DYNAMICAL SYSTEM IN \({\mathbb {R}^3}\)

    • M. I. Belishev
    • A. F. Vakulenko

    in Journal of Mathematical Sciences

    Article 25 February 2026

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