Advancements in metric-like spaces with related fixed point results
Advancements in metric-like spaces with related fixed point results

Chiroma Rhoda; Mohammed Shehu Shagari; Musa Balarabe

Volume 5, Issue 1 , March 2023, Pages 1-32

https://doi.org/10.30495/maca.2022.1967959.1064

Abstract
  In this paper, various fixed point results on metric-like spaces are collected. Important findings from the beginning up to the recent developments are discussed. Hence, the aim of ...  Read More
t-norms over complex fuzzy subgroups
t-norms over complex fuzzy subgroups

Rasul Rasuli

Volume 5, Issue 1 , March 2023, Pages 33-49

https://doi.org/10.30495/maca.2022.1964436.1061

Abstract
  In this paper, by using t-norms, we define complex fuzzy subgroups and normal complex fuzzy subgroups and investigate some of their characteristics of them. Later we introduce and study ...  Read More
Some fixed point theorems of rational type contraction in complex valued b-metric spaces
Some fixed point theorems of rational type contraction in complex valued b-metric spaces

Souheib Merad; Taieb Hamaizia

Volume 5, Issue 1 , March 2023, Pages 51-64

https://doi.org/10.30495/maca.2022.1973964.1066

Abstract
  The aim of this paper is to prove a common fixed point theorem of rational type contraction in the context of complex-valued b-metric spaces and generalise some results in the existing ...  Read More
Alternative proof of a monotonicity property of a certain function
Alternative proof of a monotonicity property of a certain function

Kwara Nantomah

Volume 5, Issue 1 , March 2023, Pages 65-68

https://doi.org/10.30495/maca.2023.1987128.1067

Abstract
  By using L'Hospital's rule for monotonicity, we provide an alternative proof of a monotonicity property of a certain function involving the exponential function. This new approach is ...  Read More
Solving conformable fractional Sturm-Liouville equations using one class of special polynomials and special functions
Solving conformable fractional Sturm-Liouville equations using one class of special polynomials and special functions

Arslan Hojat Ansari; Snjezana Maksimovic

Volume 5, Issue 1 , March 2023, Pages 69-84

https://doi.org/10.30495/maca.2023.1988807.1070

Abstract
  The objective of this paper is to solve conformable fractional Sturm-Liouville equations using one class of special polynomials and special functions introduced in [13]. Also, the connection ...  Read More
On algebraic bounds for exponential function with applications
On algebraic bounds for exponential function with applications

Yogesh J. Bagul; Christophe Chesneau; Ramkrishna M. Dhaigude

Volume 5, Issue 1 , March 2023, Pages 85-93

https://doi.org/10.30495/maca.2023.1987625.1068

Abstract
  In this paper, we establish algebraic bounds of the ratio type in nature for the natural exponential function $e^x$ involving two parameters, a and n, which become optimal as a tends ...  Read More