Research Article

On Modular $b-$Suprametric Spaces and Fixed Point Results

Number: Advanced Online Publication Early Pub Date: July 29, 2026

On Modular $b-$Suprametric Spaces and Fixed Point Results

Abstract

In this paper, we introduce modular $b$-suprametric spaces, which extend the classical modular framework by combining a scaling parameter with a nonlinear interaction term. This structure unifies and generalizes modular metric, modular $b$-metric, and modular suprametric spaces. Within this setting, we establish a Banach-type fixed point theorem under natural conditions, including the $\Delta_2$ property and the non-increasing behavior with respect to the modular parameter. As an application, we consider a nonlinear Volterra integral model arising in drug absorption with memory effects and prove the existence and uniqueness of a stable solution. These results show that the proposed framework is suitable for analysing nonlinear problems involving memory and interaction phenomena.

Keywords

Modular $b$-suprametric space, Fixed point theory, Nonlinear contraction, Volterra integral equation, Drug absorption model

References

  1. S. Banach, Sur les operations dans les ensembles abstraits et leurs applications aux equations integrales, Fund. Math., 3 (1922), 133-181.
  2. A. Anwar, Existence and uniqueness of solutions for nonlinear fractional differential equations with $f$-Caputo fractional derivatives, Commun. Adv. Math. Sci., 7(4) (2024), 187-198.
  3. M. Meyvacı, Hopf bifurcation analysis of a Zika virus transmission model with two time delays, J. Math. Sci. Model., 8(1) (2025), 13-21. https://doi.org/10.33187/jmsm.1607113
  4. M. Younis, M. Öztürk, Some novel proximal point results and applications, Univers. J. Math. Appl., 8(1) (2025), 8-20. https://doi.org/10.32323/ujma.1597874
  5. C. Gürbüz Can, S. Şevgin, Mathematical model of COVID-19 with imperfect vaccine and virus mutation, J. Math. Sci. Model., 8(2) (2025), 56-74. https://doi.org/10.33187/jmsm.1659843
  6. F. Lael, N. Saleem, M. Abbas, On the fixed points of multivalued mappings in $b$-metric spaces and their application to linear systems, U.P.B. Scientific Bulletin, Series A, 82 (2020), Article ID 4.
  7. V. Öztürk, Fixed point theorems in $b$-rectangular metric spaces, Univers. J. Math. Appl., 3(1) (2020), 28-32. https://doi.org/10.32323/ujma.609715
  8. V. Öztürk, Fixed point theorems for almost contractions in extended $b$-metric spaces, Univers. J. Math. Appl., 4(3) (2021), 101-106.
  9. K. H. Alam, Y. Rohen, A. Tomar, et al., On geometry of fixed figures via $\varphi$-interpolative contractions and application of activation functions in neural networks and machine learning models, Ain Shams Eng. J., 16 (2025), 103182. https://doi.org/10.1016/j.asej.2024.103182
  10. V. V. Chistyakov, Modular metric spaces I: Basic concepts, Nonlinear Anal., 72 (2010), 1-14.
APA
Büyükkaya, A. (2026). On Modular $b-$Suprametric Spaces and Fixed Point Results. Universal Journal of Mathematics and Applications, Advanced Online Publication. https://doi.org/10.32323/ujma.1936538
AMA
1.Büyükkaya A. On Modular $b-$Suprametric Spaces and Fixed Point Results. Univ. J. Math. Appl. 2026;(Advanced Online Publication). doi:10.32323/ujma.1936538
Chicago
Büyükkaya, Abdurrahman. 2026. “On Modular $b-$Suprametric Spaces and Fixed Point Results”. Universal Journal of Mathematics and Applications, no. Advanced Online Publication. https://doi.org/10.32323/ujma.1936538.
EndNote
Büyükkaya A (July 1, 2026) On Modular $b-$Suprametric Spaces and Fixed Point Results. Universal Journal of Mathematics and Applications Advanced Online Publication
IEEE
[1]A. Büyükkaya, “On Modular $b-$Suprametric Spaces and Fixed Point Results”, Univ. J. Math. Appl., no. Advanced Online Publication, July 2026, doi: 10.32323/ujma.1936538.
ISNAD
Büyükkaya, Abdurrahman. “On Modular $b-$Suprametric Spaces and Fixed Point Results”. Universal Journal of Mathematics and Applications. Advanced Online Publication (July 1, 2026). https://doi.org/10.32323/ujma.1936538.
JAMA
1.Büyükkaya A. On Modular $b-$Suprametric Spaces and Fixed Point Results. Univ. J. Math. Appl. 2026. doi:10.32323/ujma.1936538.
MLA
Büyükkaya, Abdurrahman. “On Modular $b-$Suprametric Spaces and Fixed Point Results”. Universal Journal of Mathematics and Applications, no. Advanced Online Publication, July 2026, doi:10.32323/ujma.1936538.
Vancouver
1.Abdurrahman Büyükkaya. On Modular $b-$Suprametric Spaces and Fixed Point Results. Univ. J. Math. Appl. 2026 Jul. 1;(Advanced Online Publication). doi:10.32323/ujma.1936538