Contemporary Mathematics is a quarterly peer-reviewed scientific journal. Our ultimate goal is to make the journal an important source for publishing high quality papers related to the development of contemporary mathematics as well as a continuing and evolving source of interesting and relevant problems for researchers.
The scope of this journal includes theoretical, numerical, and experimental studies in all fields of mathematics and the mathematical sciences. A broad spectrum of topics are covered: mathematical theory, pure mathematics, algebra, geometry and topology, complex analysis, differential equations, industrial mathematics, computational mathematics, discrete mathematics, applied mathematics, mathematical physics, etc.
CiteScore (2022) Impact Factor 5 Year Impact Factor
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Special Issue: Mathematical Modeling and Computational Methods in Applied Sciences
Dec 28,2023Call for Papers for Volume 5, Issue 1
Nov 07,2023Special Issue: Recent developments in pure and applied mathematics and its applications
Jun 21,2023Special Issue: INTERNATIONAL CONFERENCE ON COMPUTATIONAL APPLIED SCIENCES & IT'S APPLICATIONS (ICCASA) 2023
May 26,2023Partner Conference - ICCMM2024
by Manjeet Sharma, Rajesh Kumar Gupta
ABSTRACT: In this work, the Benjamin-Bona-Mahoney-Burgers equation has been examined, which includes the dual power-law nonlinearity and diffraction term. By using the modified exp-function method, the...
by A. Dinesh Kumar, R. Sivaraman
ABSTRACT: The concept of Pascal’s triangle has fascinated not only professional mathematicians but also everyone interested in exploring science. Similarly, the idea of Ramanujan summation has made a...
by Akhila Mariya Regal, Dinesh Kumar S
ABSTRACT: In the quest to solve the singularly perturbed delay differential equations (SPDDEs) involving large delay with integral boundary condition, the cubic spline in compression technique is explored...
by S. Vani Shree, S. Dhanalakshmi
ABSTRACT: A bijection ϕ : V ( G )→{1,2, . . . , | V ( G )|} is called a (1,0,0)-F-face bimagic mean labeling (FBMML) of G if the induced face labeling ϕ *( f i ) = = = k 1 or k 2 , constant....
by Aakanksha Dwivedi , R. N. Saraswat
ABSTRACT: In this article, we introduce a novel, all-purpose entropy measure and derive a new, all-purpose average codeword length in accordance with it. After that, we determined new average generalized...
by Vidushi Tripathi, Sanjukta Das
ABSTRACT: In this paper, Hilfer fractional differential equation is studied. Firstly, we used Laplace transform and semigroup theory to find the mild solution of the system. Then exact controllability of...
by M. Laskhmi Swarupa, V. Ganesh Kumar, K. Sree Latha, Manam Ravindra, B. Praveen Kumar
ABSTRACT: To maintain system security and other essential parameters like reliability and quality, continuous monitoring of the system is very important. Considering the distribution network, state...
by M. Naveen Babu, P. K. Dhal
ABSTRACT: Abstract: Losses in the network are one of the most important parts of a power distribution network, and work should be done to lower their value. The research used the Particle Swarm...
by Andrii Volovyk, Yulia Pyrih, Oksana Urikova, Andriy Masiuk, Bohdan Shubyn, Taras Maksymyuk
ABSTRACT: In practical situations, sudden changes in an object's dynamic properties can cause data distortion and random inaccuracies in observation results. These changes often occur due to malfunctions or...
by Rajasekhar Vatambeti, P. K. Dhal
ABSTRACT: Optimizing the order of thermal units for power generation plays a pivotal role in meeting load demand while minimizing fuel consumption. This paper introduces an enhanced hybrid method designed...
by Zelal Temel, Musa Cakir
ABSTRACT: In the present study, we provide an efficient numerical approach for solving singularly perturbed nonlinear ordinary differential equations with two integral boundary conditions. We specifically...
by Chinmayee Kumar, Kuntala Patra
ABSTRACT: The conjugacy class graph of a group G is a graph whose vertices are the non-central conjugacy classes of G and two vertices are adjacent if their cardinalities are not co-prime. In this...
by Palanivel M, Venkadesh M
ABSTRACT: In this model, the manufacturer needs to inspect and rework defective items due to the flawed manufacturing process. When checking for defective products, two types of errors, namely Type 1 error...
by Praphull Chhabra
ABSTRACT: In this article, a new inequality on Jain-Saraswat divergence measure is investigated for s -convex functions, which includes convex functions as a special case. Further, by using this...
by Ahmed H. Arnous, Anjan Biswas, Yakup Yildirim, Ali Saleh Alshomrani
ABSTRACT: Addressing the concatenation model, this paper explores the incorporation of power-law self-phase modulation and spatio-temporal dispersion, in addition to the chromatic dispersion. The inclusion...
by S. N. Thorat, K. P. Ghadle, R. A. Muneshwar
ABSTRACT: In this paper, we will introduce a well-known transformation technique, the modified α-fractional differential transform, to the differential equation of fractional order. We derive some new...
by T Raja Rani, Abdullah Al Shibli, Mohamed Siraj, Woshan Srimal, Nooh Zayid Suwaid Al Bakri, T S L Radhika
ABSTRACT: In the current study, a numerical model has been developed to simulate the blood flow characteristics in the human carotid artery. The data thus generated is analyzed to understand the blood flow...
by Ratesh Kumar, Jaya Gupta
ABSTRACT: The Kawahara equation is a fifth-order dispersive equation that plays a significant role in explaining the creation of non-linear water waves in the long-wavelength region. In this research, the...
by A Hari Ganesh, N Jaimaruthi, R Ramesh, M Seenivasan
ABSTRACT: This paper discusses the problem of testing fuzzy and statistical hypotheses of the observed data are from a symmetric fuzzy environment. In this approach, many fuzzy tests statistics are obtained...
by S. Sweatha, S. Sindu Devi
ABSTRACT: The main objective of the paper is to construct an susceptible-exposed-infected-recovered (SEIR) mathematical model by considering the transmission rate, death rate, and recovery rate as fuzzy...
by Suha Wazzan, Hanan Ahmed
ABSTRACT: Topological indices play a pivotal role in deciphering the structural and physicochemical properties of complex molecular structures, especially polysaccharides like amylose and blue starch-iodine...
by Nur Hidayah Mohd Razali, Lazim Abdullah, Ahmad Termimi Ab Ghani, Asyraf Afthanorhan, Mojtaba Zabihinpour
ABSTRACT: Fuzzy sets are an emerging trend in shaping the development of control charts for statistical process control. The sets are germane to vague data that comes from incomplete or inaccurate...
by Abdul Gazir Syarifudin, Intan Muchtadi-Alamsyah, Erma Suwastika
ABSTRACT: Let R be a commutative ring with identity, and P be a prime ideal of R . The prime ideal graph, denoted by Γ p , is the graph where the set of vertices is R /{0} and two vertices are...
by Latif Ur Rahman, Muhammad Arshad, Hasanen A. Hammad, Manuel De la Sen
ABSTRACT: Among other things, finding solutions for functional as well as other types of problems (including differential and integral) by suggesting fixed-point procedures is a difficult task, especially...
by R. Jeyachandhiran, P. Rajendran
ABSTRACT: In this paper, we determine a single server retrial queuing system with finite capacity, F-policy, balking, reneging and server maintenance. The arriving customer when notices the server becomes...
by Chandrali Baishya, Sindhu J. Achar, P. Veeresha
ABSTRACT: Vaccination programs aimed at preventing the spread of the coronavirus appear to have a significant global impact. In this research, we have investigated a mathematical model projecting COVID-19...
by Hwajoon Kim
ABSTRACT: In this research, the solution of linear partial differential equations (PDEs) is obtained using the Laplace transform. The solution of linear PDEs using the Laplace transform has the advantage...
by B Vinothkumar, T Poornima
ABSTRACT: Iron oxide, Silver, Aluminium oxide, these nanoparticles individually or combined help in drug delivery especially aluminium oxide nanofluid used in an anti-blood pressure drug called...
by T. Sreenivasula Reddy, R. Sathya, Mallikhanjuna Rao Nuka
ABSTRACT: Recent years have seen a lot of attention paid to the mining of enormous item sets from high-dimensional databases. Small and mid-sized data sets take a long time to mine with traditional...
by Preety Kalra, Nisha Malhotra
ABSTRACT: This study investigates the logistic model of a single species incorporating the additive Allee effect using Caputo fractional order differential equations. The Allee effect describes a positive...
by Pankaj Kumar, Rupali Verma
ABSTRACT: A modified Leslie-Gower plant-herbivore model is studied under the Allee effect. Holling-type II functional response is used to modify the model. Delay differential equations play an essential...
by Niranjan Bora, Bharati Borgohain, Barnali Sharma
ABSTRACT: The paper considers the study of linearization techniques of cubic two-parameter matrix polynomial (CTMP). We analyze vector spaces of linearization of CTMP, namely ansatz vector space and double...
by N. S. Gopal, Jagan Mohan Jonnalagadda, Jehad Alzabut
ABSTRACT: In the present article, we establish sufficient conditions for the existence of a unique bounded solution using a prominent fixed-point theorem for the non-linear initial value problem involving...
by Antline Nisha B, Balaji R, Saradha M
ABSTRACT: A single server has a limited amount of storage and processing power dependent queueing model with examination of a control strategy, manageable rates of arrival and balking in reverse is examined...
by Mohamed Ali Ipopa, Brice Landry Doumbé Bangola, Armel Andami Ovono
ABSTRACT: This paper is concerned with the study of the asymptotic behavior of a generalization of the Caginalp phase-field model subject to homogeneous Neumann boundary conditions and regular potentials...
by Deep Singh, Harsh Mishra, Vitsoto Luho, Amit Paul
ABSTRACT: Boolean functions play an important role in the design of secure cryptosystems and code division multiple access (CDMA) communication. Several possible generalizations of Boolean functions have...
by Aliyu Ismail Ishaq, Uthumporn Panitanarak, Alfred Adewole Abiodun, Ahmad Abubakar Suleiman, Hanita Daud
ABSTRACT: This study introduces a novel family of continuous probability distributions using Alzaatreh‘s technique to explore the Generalized Odd Maxwell-Generated (GOM-G) distribution family. Within the...
by Mahtab Uddin, M. Monir Uddin, Md. Abdul Hakim Khan
ABSTRACT: In this article, we are proposing an updated form of Krylov subspace-based interpolatory projection techniques for the stabilization of incompressible Navier-Stokes flows. In the proposed...
by Dasari Gowthami, Ebenezer Jangam, Suman Prakash P., Pallavi Joshi
ABSTRACT: In wireless sensor networks (WSNs), mobile sink-driven data acquisition can mitigate hotspot issues, which further increases WSN efficiency, such as throughput, lifetime, and energy efficiency,...
by Zhen Rong
ABSTRACT: In this paper, we characterize the hypercyclic, mixing and chaotic conjugate multipliers on some reflexive spaces of analytic functions. Our results extend several well-known results in the...
by H. A. Bhavithra, S. Sindu Devi
ABSTRACT: In this article, we investigate the behaviors of the measles viral pandemic using fuzzy susceptible-infectiousrecovered (SIR) model. To examine the effects of various compartment phases, we...
by Tolga Omay, Zeynep Elitaş
ABSTRACT: This study aims to provide an understanding of the concept of omitted variable bias through the total derivative method. This novel approach that is often overlooked could bring a new perspective...
by Anwar Ja’afar Mohamad Jawad, Anjan Biswas, Yakup Yildirim, Ali Saleh Alshomrani
ABSTRACT: This paper introduces a state of the art investigation into the interaction between soliton propagation and differential group delay, offering a fresh perspective often neglected in previous...
by A. Manickam, M. Kavitha, A. Benevatho Jaison, Arvind Kumar Singh
ABSTRACT: This article investigates a fractional-order mathematical model of Banana Xanthomonas Wilt disease while considering control measures using Caputo derivatives. The proposed model is numerically...
by Asifa Tassaddiq, Amna Kalsoom, Asifa Batool, Dalal Khalid Almutairi, Sehar Afsheen
ABSTRACT: In this paper, we presents strong and ∆-convergence results within the framework of CAT(0) space for pseudomonotone mappings. Additionally, we approximate the solution for variational inequality...
by Puneet Shrama, Ioannis K. Argyros, Ramandeep Behl, Vinay Kanwar
ABSTRACT: We propose and study a new Jungck-type iteration scheme to approximate coincidence points of contractive mappings. The strong convergence, stability, and data dependency results have been...
by Radha Krishn Coonjobeharry, Dhiren Kumar Behera, Nawdha Thakoor
ABSTRACT: Convertible bonds are popular financial instruments by which firms raise capital. Owing to the various features of such bonds, especially the early-exercise call, put, and conversion provisions,...
by I. H. Agustin, A. Irin Feno, K. Abirami, M. Venkatachalam, Dafik, N. Mohanapriya
ABSTRACT: An r -dynamic coloring is a proper k -coloring of a graph G = { V , E } such that the neighbors of every vertex v ∈ V ( G ) is colored using ς : V ( G ) → S ( c ) where S ( c ) is a set...
by Ali H. Hakami
ABSTRACT: Consider q to be an integer, and χ to be a Dirichlet character (mod q ). The main purpose of this paper is using the analytic methods to study some problems related to the Dirichlet character...
by Inderdeep Singh, Preeti
ABSTRACT: In this research paper, an investigation of charge and current flow in an LCR series circuit has been presented. For this purpose, basis functions of Chebyshev wavelets of the second kind have...
by K. Nandhaprasadh, R. Udhayakumar
ABSTRACT: In this paper, the approximate boundary controllability of Hilfer fractional neutral stochastic differential inclusions with fractional Brownian motion (fBm) and Clarke’s subdifferential in...
by Arunava Majumder, Avinandan Puhan, Abhijit Majumder, Gurpreet Kaur, Manoj Singh Adhikari
ABSTRACT: An increase in municipal waste has become one of the biggest problems today. Managing waste is a big challenge for every country. Municipal waste management includes transportation and recycling...
by Gagan Deep, Ioannis K. Argyros, Gaurav Verma, Simardeep Kaur, Rajdeep Kaur, Samundra Regmi
ABSTRACT: In this article, a novel higher order iterative method for solving nonlinear equations is developed. The new iterative method obtained from fifth order Newton-Özban method attains eighth order of...
by Reham A. Alahmadi
ABSTRACT: The object of this paper is to bring out the space r q B ( g , p ) of non-absolute patterns. Also, we will structure its completeness property. Also, the Köthe duals will be determined....
by Rukmini Satyanarayan
ABSTRACT: Cloud services are increasingly available through containers due to their scalability, portability, and reliable deployment, particularly in microservices and smart vehicles. The scheduler...
by N Bhargavi, Poornima T
ABSTRACT: Solar thermal systems utilize solar energy to generate heat, and the incorporation of nanoparticles such as Al 2 O 3 -Cu-Ni with a water base can elevate their efficiency. These nanofluids,...
by Jayanthi J
ABSTRACT: From this present study, derive the two consecutive demands between the time intervals: economic order quantity and total annual variable cost. The solution for this inventory model is optimizing...
by Amandeep Singh, Sarita Pippal
ABSTRACT: The current article provides a detailed analysis of the solution of non-linear ordinary differential equations of fractional and non-fractional order in series forms using the Shehu transform (ST)...
by Christophe Chesneau
ABSTRACT: In this paper, we use the notion of a copula to provide theoretical contributions to the development of three-dimensional dependence models. In particular, we suggest two new three-dimensional...
by Vaishali Singh, S. R. Singh, Surendra Vikram Singh Padiyar
ABSTRACT: In the modern world, waste management, incorporating the quality of the products, energy consumption, and environmental concern have become significant challenges for supply chain managers. Also,...
by Mahboobeh Zakeri, Abbas Sahleh, Hossein Lakzian, Vladimir Rakočević
ABSTRACT: The aim of this paper is to generalize Caristi’s theorem, Bollenbacher and Hicks’ theorem, and also Hicks and Rhoades’ theorem by substituting the continuity assumption with relatively weaker...
by Ahuod S. Alsheri
ABSTRACT: Many epidemic diseases are season-related. Dengue is one of them. Since it is associated with a mosquito’s life cycle, it is genuinely affected by weather changes. In this paper, we model the...
by Abhay Mehta, Vandna, Mandeep Kaur
ABSTRACT: The partitions with designated summands were introduced. In such partitions, among those parts of the same magnitude, one is tagged or designated. This work presents some new results on partitions...
by C. S. Varun Bose, R. Udhayakumar, V. Muthukumaran, S. Al-Omari
ABSTRACT: In this article, we studied the approximate controllability of Ψ-Caputo fractional differential systems. We prove the sufficient conditions for an abstract Cauchy problem invloving infinite delay,...
by Pranati Mishra, Ranjan Kumar Dash, Deeapak Kumar Panda, Ashish, Bechoo Lal, Nukala Sujata Gupta
ABSTRACT: Reliability is a crucial performance metric for wireless sensor networks (WSNs) because it ensures network functionality even with degraded sensor nodes and wireless connections. Due to the...
by Rashmi Dixit, K. Ravindranath
ABSTRACT: The preservation of sensitive data and prevention of unauthorized access are critical objectives in cloud computing environments, necessitating the implementation of robust security measures. The...
by Pankaj Rana, Amit Sehgal, Pooja Bhatia, Parvesh Kumar
ABSTRACT: The cubic power graph of finite group G with identity element e , is an undirected finite, simple graph in which a pair of distinct vertices x , y have an edge iff xy = z 3 or yx = z...
by Y. H. Youssri, A. G. Atta
ABSTRACT: In this article, we introduce a novel spectral algorithm utilizing Fibonacci polynomials to numerically solve both linear and nonlinear integro-differential equations with fractional-order...
by Yohanes Leonardus Sukestiyarno, Dian Tri Wiyanti , Lathifatul Azizah , Wahyu Widada
ABSTRACT: Fluctuating stock prices make it difficult for investors to see investment opportunities. One tool that can help investors overcome this is represented by forecasting techniques. Long Short-Term...