Monthly Journal: Publishes the methodological and theoretical role of mathematics and mathematical applications underpinning scientific research.
Z. H. Kareem, Luma N. M. Tawfiq
In this paper: In this article exact solution for nonlinear wave-like equations with variable coefficients will be obtain by using reliable manner depend on combined Laplace transform with decomposition technique an...
Mohaimen Muhammed Abbood, Hassan H. Ebrahim, Ali Al-Fayadh, Ahmed J. Obaid
In this paper: This work aims to introduce concepts about Γ–algebra calculate relative to Γ–algebra and outer measure in relation to Γ–algebra are examples. After that, we establish a relationship between them. The...
Ali Talib Jawad, Ali A. Aubad
In this paper: Let G be a finite group, the result is the involution graph of G, which is an undirected simple graph denoted by the group G as the vertex set and x, y ∈ G adjacent if xy and (xy)2 = 1. In this articl...
Leila Bouzid, Naima Lahmar-Ablaoui, Maghnia Hamou Maamar
In this paper: Based on Legendre wavelets, a new efficient numerical integration method is proposed to estimate double integrals. This new method is expressed in terms of the operational integration matrices. Those...
Kareem M. Hussein, Buthainah A. Ahmed
In this paper: Let H be a Hilbert space. A complex number is named the extended eigenvalue for an operator T ∈ B(H), if there is operator not equal zero X ∈ B(H) so that: TX = mXT and X are named as extended eigen o...
Iman A. Hussain, Zeana Zaki Jamil
In this paper: In this research, the fixed points of the functions in F = {fc(x) = c csc(x): c, x ∈ ℝ} are investigated. And also, the types of fixed points of the functions in F are investigated. In addition, the s...
A. R. Sadek, M. A. Abdel Karim
In this paper: In this research, a new application has been developed for games by using the generalization of the separation axioms in topology, in particular regular, Sg-regular and SSg- regular spaces. The games...
Zaman T. Sameer, Luma S. Abdalbaqi
In this paper: This article aims to introduce some concepts related to the v-open set such as v-closure, v-interior, and v-exterior. Basic properties, examples, and characterizations of these concepts have been inve...
Ahmed H. Alwan, Zainab R. Sharif
In this paper: A semimodule T is named ss-supplemented if all subsemimodule N of T have supplement L in T such that N ∩ L is semisimple. T is named strongly local if Rad(T) is semisimple and T is local. It is shown...
Ahmed Hasan Alridha, Abbas Musleh Salman, Ekhlas Annon Mousa
In this paper: Stochastic optimal control is a branch of control theory that deals with uncertain system parameters. One of the requirements for an accurate description of systems is a complete knowledge of the stru...
Uhood S. Al-Hassani, Samira Naji Kadhim, Muna Jasim Mohammed
In this paper: The notion of a Tˉ-pure sub-act and so Tˉ-pure sub-act relative to sub-act are introduced. Some properties of these concepts have been studied.
Roaa Aziz Fadhil, Zahir Al-Khafaji
In this paper: System planning, design, and control, network reliability validation, and evaluation are critical. The enumeration of minimal cut sets (MCs) in a network is usually more complicated than the search fo...
Sajda K. Mohammed, Buthyna N. Shihab
In this paper: In this paper, the concept of fully fuzzy visible modules has been introduced. Many of the properties that distinguish this concept have been proven. Also, the direct sum of two fully fuzzy visible mo...
Dalal Ismael Aziz, Ahmed J. Hussein
In this paper: The numerical technique for 2D time dependent linear Schrodinger equation is the subject of this work. The approximations are produced using the weak Galerkin finite element technique with continous a...
Fatima M. Ghlaim, Fatema F. Kareem
In this paper: We introduce the notion of interval value fuzzy ideal of TM-algebra as a generalization of a fuzzy ideal of TM-algebra and investigate some basic properties. Interval value fuzzy ideals and T-ideals a...
Suaad G. Gasim, Muna L. Abd Ul Ridha
In this paper: We all know the vast number of studies that presented several generalizations of open sets in topological spaces. On the other hand, since 2002 when A. Csaszar introduced the definition of generalized...
Djemaia Bensikaddour
In this paper: The aim of this paper is to study the characterization of some constant mean curvature (CMC) and constant Gauss curvature (CGC) A-net surfaces in the 3-dimensional Lorentz-Heisenberg group H3 endowed...
Md. Arman Hossen, Md. Merazur Rahman, Md. Nabil Ahmed Nahid, Rafiul Islam, Sumit Kumar Banshal, Vedika Gupta, Pranav Dass
In this paper: In this article, we present the effect on GDP growth rate during key major pandemics in the twenty-first century. Ebola, cholera, and the most dangerous pandemic, Covid-19, are all fatal pandemics. It...
Dunia Muhammed Kreem Al-Ftllawy, Rasha Najah Mirza
In this paper: In this paper, we note there are some chaotic and general properties of Henon and Lozi maps, In this work, we introduce some general properties of the Henon and Lozi maps, and we study the type of fix...
Amenah Hasan, Wasan Khalid
In this paper: Let R be an individual left R-module of the same type as W, with W being a ring containing one. W’s submodules N and K should be referred to as N and K, respectively that K ⊆ N ⊆ W if N/K
Safa L. Hamad, Zeana Zaki Jamil
In this paper: In this paper, we introduce ~normal operator on a b-Hilbert space, we will discuss some properties of these operators. Study b-spectrum of ~normal operator on finite dimension b-Hilbert space, we show...
Siswanto, Neli Nurhayati
In this paper: Max-plus algebra is one of many idempotent semi-rings. The max-plus algebraic structure is semi field while the conventional algebra is a field. Because of their similar structure, various properties...
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