Almost convex valued perturbation to second order sweeping process
Almost convex valued perturbation to second order sweeping process

Doria Affane; Mustapha Fateh Yarou

Volume 5, Issue 2 , July 2023, , Pages 61-72

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

Abstract
  This paper deals with nonconvex set-valued perturbation to second order nonlinear evolution system governed by the so-called nonconvex sweeping process for a class of subsmooth moving ...  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
Boundedness of some operators on variable exponent Fofana's spaces and their preduals
Boundedness of some operators on variable exponent Fofana's spaces and their preduals

Nouffou Diarra

Volume 5, Issue 3 , September 2023, , Pages 69-90

https://doi.org/10.30495/maca.2023.2006788.1080

Abstract
   Let $ 1 \leq p\leq \alpha \leq  q \leq \infty$.  The  Fofana's spaces $\left(L^{p},\ell^{q}\right)^{\alpha}(\mathbb{R}^d)$  were introduced in 1988 by Fofana ...  Read More
Optimizing airfoil efficiency for offshore turbines through aerodynamic geometry enhancement
Optimizing airfoil efficiency for offshore turbines through aerodynamic geometry enhancement

Hossein Seifi Davari; Harun Chowdhury; Mohsen Seify Davari; Hasan Hosseinzadeh

Volume 6, Issue 1 , March 2024, , Pages 69-93

https://doi.org/10.30495/maca.2024.2017221.1092

Abstract
  Initially, the optimal Thickness-to-Camber ratio (t/c) of the SG6043 airfoil was examined across Reynolds numbers (Re) ranging from 10,000 to 500,000, typical for Small Wind Turbines ...  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
Characterization of semi-continuity in $L^{p}$-spaces
Characterization of semi-continuity in $L^{p}$-spaces

Samwel Asamba; Benard Okelo; Robert Obogi; Priscah Omoke

Volume 5, Issue 3 , September 2023, , Pages 91-100

https://doi.org/10.30495/maca.2023.2006888.1081

Abstract
  Upper and lower semi-continuous functions are important in many areas and play a key role in optimization theory. This paper characterizes the lower and upper semi-continuity of $L^{p}$-space ...  Read More