Some approximations for an equation in modular spaces
Some approximations for an equation in modular spaces

Mehdi Salehi Barough

Volume 3, Issue 3 , September 2021, , Pages 51-64

https://doi.org/10.30495/maca.2021.1935651.1018

Abstract
  In this paper, we introduce and obtain the general solution of a new mixed type quadratic-cubic functional equation. We investigate the stability of such functional equations in the ...  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
Common fixed point results for ω-compatible and ω-weakly compatible maps in modular metric spaces
Common fixed point results for ω-compatible and ω-weakly compatible maps in modular metric spaces

Ljiljana R Paunovic; Parveen Kumar; Savita Malik; Manoj Kumar

Volume 4, Issue 1 , January 2022, , Pages 53-70

https://doi.org/10.30495/maca.2021.1944432.1036

Abstract
  The aim of this paper is to prove a common fixed point theorem for two pairs of $\omega$-compatible and $\omega$-weakly compatible maps for extending and generalizing the results of ...  Read More
The coincidence point results and rational contractions in E(s)-distance spaces
The coincidence point results and rational contractions in E(s)-distance spaces

Maliha Rashid; Rabia Bibi; Reny George; Zoran D. Mitrovic

Volume 3, Issue 2 , June 2021, , Pages 55-67

https://doi.org/10.30495/maca.2021.1931683.1012

Abstract
  The purpose of this article is to clarify the concept of semi-interior points of positive cones by presenting some results and examples in this context.  Moreover, the new concept ...  Read More
Fixed point theorems for occasionally weakly compatible maps in neutrosophic metric spaces
Fixed point theorems for occasionally weakly compatible maps in neutrosophic metric spaces

Jeyaraman Mathuraiveeran; A.N. Mangayarkkarasi

Volume 4, Issue 2 , April 2022, , Pages 57-69

https://doi.org/10.30495/maca.2022.1943366.1035

Abstract
  In 2008, Al-Thagafi and Shahzad introduced the notion of Occasionally Weakly Compatible mappings (shortly OWC maps) which is more general than all the commutativity concepts. The purpose ...  Read More
Fixed point theorems for cyclic contractions on intuitionistic generalized fuzzy metric spaces
Fixed point theorems for cyclic contractions on intuitionistic generalized fuzzy metric spaces

Jeyaraman Mathuraiveeran; Suganthi Mookiah; A. Ramachandran

Volume 4, Issue 4 , December 2022, , Pages 57-68

https://doi.org/10.30495/maca.2022.1961664.1060

Abstract
  In this work, we have brought in the notion of cyclic contraction into the intuitionistic generalized fuzzy metric spaces. We have set up some common fixed point theorems for these ...  Read More
Bifuzzy d-algebras under norms
Bifuzzy d-algebras under norms

Rasul Rasuli

Volume 3, Issue 4 , December 2021, , Pages 63-83

https://doi.org/10.30495/maca.2021.1938454.1027

Abstract
  In this paper, by using norms (t-norms and t-conorms), we introduce the notions of bifuzzy d-algebras and bifuzzy d-ideals of d-algebras and investigate several interesting properties. ...  Read More
A novel coupled fixed point results pertinent to Ab-metric spaces with application to Integral equations
A novel coupled fixed point results pertinent to Ab-metric spaces with application to Integral equations

Ravibabu Konchada; Srinivasa Rao Chindirala; Raghavendra Naidu Chappa

Volume 4, Issue 3 , June 2022, , Pages 63-83

https://doi.org/10.30495/maca.2022.1949822.1046

Abstract
  We prove the existence and uniqueness of coupled common fixed point results in partially ordered $\mathscr{A}_b$-metric spaces in the present study. In addition to the acquired results, ...  Read More
Controlled g-frames in Hilbert C*-modules
Controlled g-frames in Hilbert C*-modules

Nabin Kumar Sahu

Volume 3, Issue 3 , September 2021, , Pages 65-82

https://doi.org/10.30495/maca.2021.1937063.1023

Abstract
  The controlled frame was introduced in 2010 by Balazs et al. [2], with the aim to improve the efficiency of the iterative algorithms constructed for inverting the frame operator. In ...  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
Biflatness of Banach algebras modulo an ideal
Biflatness of Banach algebras modulo an ideal

Mohammad Ali Abolfathi; Oluwatosin Temitope Mewomo

Volume 3, Issue 2 , June 2021, , Pages 68-74

https://doi.org/10.30495/maca.2021.1932071.1013

Abstract
  Biflatness of Banach algebras is one of the important topics in the study of cohomological properties of Banach algebras. This concept has a close relationship with the amenability ...  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
Parameterised eight order iterative structures requiring no function derivative for solving nonlinear equation
Parameterised eight order iterative structures requiring no function derivative for solving nonlinear equation

Oghovese Ogbereyivwe; Salisu Shehu Umar

Articles in Press, Accepted Manuscript, Available Online from 01 April 2023

https://doi.org/10.30495/maca.2023.1990834.1072

Abstract
  In this work, the function derivatives in the double Newton iterative structure were annihilated by the use of function estimation with polynomial interpolation and divided difference ...  Read More
Fuzzy ideals of BCI-algebras with respect to t-norm
Fuzzy ideals of BCI-algebras with respect to t-norm

Rasul Rasuli

Articles in Press, Accepted Manuscript, Available Online from 01 April 2023

https://doi.org/10.30495/maca.2022.1968545.1065

Abstract
  In this paper, we introduce and define the concepts of fuzzy implicative ideals, fuzzy closed implicative ideals and fuzzy commutative ideals of BCI-algebras with respect to T-norms ...  Read More
Characterization of uniformly asymptotic S-Toeplitz and S-Hankel operators
Characterization of uniformly asymptotic S-Toeplitz and S-Hankel operators

Massoud Salehi Sarvestani; Massoud Amini

Articles in Press, Accepted Manuscript, Available Online from 07 May 2023

https://doi.org/10.30495/maca.2023.1989709.1071

Abstract
  In this paper,  we show that a shift operator on a separable Hilbert space with infinite multiplicity is strongly approximated by shift operators with finite multiplicities. Moreover, ...  Read More
Almost convex valued perturbation to second order sweeping process
Almost convex valued perturbation to second order sweeping process

Mustapha Fateh Yarou; Doria doria

Articles in Press, Accepted Manuscript, Available Online from 17 May 2023

https://doi.org/10.30495/maca.2023.1990922.1073

Abstract
  This paper deals with nonconvex set-valued perturbation to second-order nonconvex sweeping process for a class of sub-smooth moving sets depending jointly on state and velocity. Making ...  Read More