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Dynamics of two-strain epidemic model with imperfect vaccination on complex networks J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-16 Shuping Li, Yuru Yuan
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A novel method for hierarchical variational inequality with split common fixed point constraint J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-15 Mohammad Eslamian, Ahmad Kamandi
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Event-triggered $$H_{\infty }$$ controller design for uncertain fractional-order systems with time-varying delays J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-15 Nguyen Huu Sau, Tran Nguyen Binh, Nguyen Truong Thanh, Mai Viet Thuan
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Sufficient criteria for the existence of solution to nonlinear fractal-fractional order coupled system with coupled integral boundary conditions J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-14 Kamal Shah, Muhammad Sarwar, Thabet Abdeljawad, Shafiullah
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Global algorithm for effectively solving min-max affine fractional programs J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-14
Abstract This article investigates solving the min-max affine fractional programming problem (MAFPP), which arises in systems science and engineering. For globally solving the MAFPP, based on the outer space branching search, we design a branch-relaxation-bound algorithm. In the algorithm, we firstly convert the MAFPP into an equivalent problem with linear fractional constraints by introducing some
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A robust correlation coefficient for fermatean fuzzy sets based on spearman’s correlation measure with application to clustering and selection process J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-13 Paul Augustine Ejegwa, Tidoo Daniel Wanzenke, Innocent Otache Ogwuche, Manasseh Terna Anum, Kenneth Ifeanyi Isife
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A novel conformable fractional approach to the Brusselator system with numerical simulation J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-12
Abstract In this study, we delve into a comprehensive analysis of the Brusselator system, combining both analytical and numerical approaches. In summary, our initial approach involves revisiting the classic Brusselator system using a conformable fractional derivative-based approach. Starting from this innovative reformulation, we obtain a nonlinear Volterra-type equation. This transformation allows
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A new approximation technique based on central bodies of rough fuzzy directed graphs for agricultural development J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-12 Tahira Batool, Uzma Ahmad
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Decomposing planar graphs without triangular short cycles into a matching and a 3-colorable graph J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-12 Ziwen Huang, Fan Yang, Xiaoxia Zhang
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Equal-degree factorization of binomials and trinomials over finite fields J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-11 Manjit Singh, Deepak Sehrawat
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pth Moment exponential stability of stochastic delayed differential systems with impulsive control involving delays J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-11 Qiaofeng Li, Jianli Li
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Implicit-explicit Runge–Kutta methods for pricing financial derivatives in state-dependent regime-switching jump-diffusion models J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-07 Vikas Maurya, Ankit Singh, Manoj K. Rajpoot
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Piecewise conformable fractional impulsive differential system with delay: existence, uniqueness and Ulam stability J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-04 Luchao Zhang, Xiping Liu, Mei Jia, Zhensheng Yu
Ideally, the state variable follows a constant motion law over time. However, due to the finiteness of motion speed, almost all systems have time delay. In this paper, we investigate a new class of piecewise conformable fractional impulsive differential system with delay under two point inhomogeneous boundary condition. In the system, the motion laws of state variable vary at different time periods
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A novel delayed discrete fractional Mittag-Leffler function: representation and stability of delayed fractional difference system J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-04 Muath Awadalla, Nazim I. Mahmudov, Jihan Alahmadi
In this paper, a delayed discrete Mittag-Leffler matrix function generated by two noncommutative square matrices is introduced. Utilizing this function, the paper establishes an explicit expression for solving constant delay fractional difference systems. Additionally, a criterion for determining the Ulam-Hyers stability of delay fractional difference systems with constant coefficients is derived using
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Existence of positive solutions for second-order differential equations with two-point boundary value problems involving p-Laplacian J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-03-02 Juhong Kuang, Jiayi Liao
In this paper, we study a two-point boundary value problem involving p-Laplacian and its relationship with the associated discrete ones. Specifically, by using discrete variational methods, we first obtain a sequence of positive solutions for the associated discrete two-point boundary value problems corresponding to different step lengths. Then, utilizing the sequence of positive solutions, we construct
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Maximum bound principle preserving linear schemes for nonlocal Allen–Cahn equation based on the stabilized exponential-SAV approach J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-28 Xiaoqing Meng, Aijie Cheng, Zhengguang Liu
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Stochastic behavior of within-host progression in primary dengue infection J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-28 Md Hamidul Islam, M. A. Masud, Eunjung Kim
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Self-adaptive relaxed CQ algorithms for solving split feasibility problem with multiple output sets J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-26 Xiaolei Tong, Tong Ling, Luoyi Shi
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On the qualitative and quantitative analysis for two fourth–order difference equations J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-26 F. Hilal Gümüş, R. Abo-Zeid
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Chromatic polynomial of a picture fuzzy graph with application in traffic light control J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-22 Qamar Abbas, Ghulam Mustafa
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Stationary distribution of a stochastic three species predator–prey model with anti-predator behavior J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-21 Ming Kang, Xiang Zhang, Fengjie Geng, Zhaohai Ma
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On the improvement of shift-splitting preconditioners for double saddle point problems J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-20 Zhao-Zheng Liang, Mu-Zheng Zhu
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Analysis on a nonlinear fractional differential equations in a bounded domain $$[1,\mathcal {T}]$$ J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-19
Abstract In this manuscript, based on the most widespread fixed point theories in literature. The existence of solutions to the system of nonlinear fractional differential equations with Caputo Hadmard fractional operator in a bounded domain is verified by using Mönoch’s fixed point theorem, The stability of the coupled system is also investigated via Ulam-Hyer technique. Finally, an applied numerical
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Stabilization and controller design of positive switched linear systems with all subsystems unstable J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-19 Yanhao Ju, Fanwei Meng, Yuangong Sun
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On the analysis of fractional calculus operators with bivariate Mittag Leffler function in the kernel J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-19 İlkay Onbaşı Elidemir, Mehmet Ali Özarslan, Suzan Cival Buranay
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Solvability of generalized vector bifunction variational inequality problem J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-19
Abstract In this paper, we discuss the solution of generalized vector bifunction variational inequalities of Stampachhia and Minty types with the concept of generalized cone. Existence results have been established over compact and non-compact sets in Banach spaces without using convexity condition on a bifunction. Some relationship between generalized vector bifunction variational inequalities and
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On quantum and LCD codes from the cyclic codes over the ring $$\mathbb {F}_q[\textsf{u}, \textsf{v},\textsf{w}]/\langle \textsf{u}^3-\textsf{u},\textsf{v}^2-\textsf{v}, \textsf{w}^2-\textsf{w}, \textsf{u}\textsf{v}, \textsf{v}\textsf{u}, \textsf{u}\textsf{w}, \textsf{w}\textsf{u}, \textsf{v}\textsf{w}-\textsf{w}\textsf{v} \rangle $$ J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-17 Pradeep Rai, Bhupendra Singh, Ashok Ji Gupta
For an odd prime p and a positive integer r, let \(q=p^r\). The objective of this article is to study cyclic codes over the ring \(\mathcal {S}=\mathbb {F}_q[\textsf{u}, \textsf{v},\textsf{w}]/\langle \textsf{u}^3-\textsf{u},\textsf{v}^2-\textsf{v}, \textsf{w}^2-\textsf{w}, \textsf{u}\textsf{v}, \textsf{v}\textsf{u}, \textsf{u}\textsf{w}, \textsf{w}\textsf{u}, \textsf{v}\textsf{w}-\textsf{w}\textsf{v}
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Cluster synchronization of stochastic two-layer delayed neural networks via pinning impulsive control J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-16 Junchao Wei, Chuan Zhang, Yingxin Guo, Fei Wang
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On the neighborhood inverse sum indeg index of fuzzy graph with application J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-16 Umapada Jana, Ganesh Ghorai
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Entropy generation analysis on zero mass flux effects of nonlinear mixed convective Williamson nanofluid flow with christov-Cattaneo heat flux J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-15 D. Mahalakshmi, B. Vennila, K. Loganathan
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Solving integer indefinite quadratic bilevel programs with multiple objectives at the upper level J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-12
Abstract Bilevel programming is characterized by the existence of two optimization problems in which the constraint region of the upper level problem is implicitly determined by the lower level optimization problem. This hierarchical design of optimization is suitable to model a large number of real-life applications. However, when dealing with a non linear multi-objective optimization context, new
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The time two-grid algorithm combined with difference scheme for 2D nonlocal nonlinear wave equation J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-08
Abstract In the paper, we present a time two-grid difference (TGD) method for the approximation of two-dimensional (2D) nonlocal nonlinear wave equation (NNWE). First, the solution is obtained by solving a nonlinear system on the coarse grid (CG), then by using the numerical solutions obtained on the CG we construct a linearized system on the fine grid (FG). Meanwhile the auxiliary values calculated
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Interval-valued picture fuzzy hypergraphs with application towards decision making J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-06 Waheed Ahmad Khan, Waqar Arif, Hossein Rashmanlou, Saeed Kosari
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An orthogonal spline collocation method for singularly perturbed parabolic reaction–diffusion problems with time delay J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-05 Jewel Howlader, Pankaj Mishra, Kapil K. Sharma
In this article, a numerical technique is developed and analyzed for singularly perturbed delay parabolic reaction–diffusion problems with Dirichlet boundary condition. An orthogonal spline collocation method with \(C^1\)-cubic spline basis functions on a Shishkin mesh is used in the spatial direction. In the temporal direction Crank–Nicolson method on an equidistant mesh is used. An extensive analysis
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A rapidly converging domain decomposition algorithm for a time delayed parabolic problem with mixed type boundary conditions exhibiting boundary layers J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-02 Aakansha, Sunil Kumar, Higinio Ramos
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Newton’s method for coupled continuous-time algebraic Riccati equations J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-02-01
Abstract We seek the solution of the coupled continuous-time algebraic Riccati equations, arising in the optimal control of Markovian jump linear systems. Newton’s method is applied to construct the solution, under a mild and natural stabilizability assumption, leading to some coupled Lyapunov equations. Iterative methods of \(O(n^3)\) computational complexity for the coupled Lyapunov equations and
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Mathematical modelling to assess the impact of stress on temperature-dependent sex determination in teleost fish J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-30 Jong Hyuk Byun, Il Hyo Jung, Yong Dam Jeong
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Numerical analysis of linearly implicit Euler method for age-structured SIS model J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-30
Abstract In this paper, we consider a numerical threshold for a coupled age-structured SIS epidemic model. We deal with the existence, convergence and stability of a linearly implicit Euler method for an age-independent SIS model firstly. It is shown that the numerical processes replicate the global dynamical behaviors of SIS model for any time-step size. We continue analyzing an age-structured SIS
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Exploring the SDE index: a novel approach using eccentricity in graph analysis J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-29 Modjtaba Ghorbani, Razie Alidehi-Ravandi
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Dynamic behaviors of a cholera model with nonlinear incidences, multiple transmission pathways, and imperfect vaccine J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-29 Hongyan Zhao, Shaofen Zou, Xia Wang, Yuming Chen
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On the finite difference method with penalty for numerical solution of PDEs over curved domains J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-27 Swapnil Kale, Debasish Pradhan, Madhusmita Tripathy
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On distance Laplacian spectral ordering of some graphs J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-26 Bilal Ahmad Rather, Mustapha Aouchiche, Muhammad Imran, Issmail El Hallaoui
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On the exponential augmented Zagreb index of graphs J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-26 Kinkar Chandra Das, Sourav Mondal, Da-yeon Huh
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An exponential split-step double balanced $$\vartheta $$ Milstein scheme for SODEs with locally Lipschitz continuous coefficients J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-25 Hassan Ranjbar
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Stationary distribution of a stochastic epidemic model with distributed delay under regime switching J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-24 Shengshuang Chen, Yingxin Guo, Chuan Zhang
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A numerical study on solving a fractional time-space diffusion equation via the finite difference method J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-23 Mouhssine Zakaria, Abdelaziz Moujahid
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Efficient numerical schemes based on the cubic B-spline collocation method for time-fractional partial integro-differential equations of Volterra type J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-23 Bappa Ghosh, Jugal Mohapatra
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An effective inertial-relaxed CGPM for nonlinear monotone equations J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-22 Jinbao Jian, Zhiwen Ren, Jianghua Yin, Daolan Han, Xiaodi Wu
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Threshold dynamics of a stochastic infectious disease model with vaccination age under saturated media coverage J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-22 Yue Yu, Yuanshun Tan, Yu Mu
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A tuberculosis model with the impact of sputum smear microscopy J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-22 Akriti Srivastava, Prashant K. Srivastava
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Quasi-uniform stability for fractional-order fuzzy neural networks with uncertain proportional delay J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-20 Zhenhua Deng, Jie Zhang, Zhanying Yang
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The chromatic polynomial of grid graph $$P_3 \square P_n$$ J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-17 Renu Yadav, Amit Sehgal, Sarita Sehgal, Archana Malik
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Uniform convergence analysis of a new adaptive upwind finite difference method for singularly perturbed convection-reaction-diffusion boundary value problems J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-14 Quan Zheng, Zhongli Liu
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Bifurcation detections of a fractional-order neural network involving three delays J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-13 Huanan Wang, Chengdai Huang, Shuai Li, Jinde Cao, Heng Liu
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A fast finite difference method for 2D time variable fractional mobile/immobile equation J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-12 Haili Qiao, Aijie Cheng
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Quasi-Laplacian energy of $$\psi $$ -sum graphs J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-11
Abstract As a hot issue in the field of algebraic graph theory, the quasi-Laplacian energy of a graph is a graph invariant in terms of the quasi-Laplacian spectrum, and is versatile in multidisciplinarity, such as social network analysis, theoretical computer science, mathematical chemistry, and so on. Let \(\Gamma \) be an n-vertex connected graph with quasi-Laplacian eigenvalues \(\mu _{1}\geqslant
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Mathematical analysis of COVID-19 model incorporating vaccination of susceptible and isolation of symptomatic individuals J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-09 Francis Musili Muli, Benard Okelo, Richard Magwanga, Omolo Ongati
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Finite element method combined with time graded meshes for the time-fractional coupled Burgers’ equations J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-09
Abstract In this article, we develop a numerical method to solve the Caputo time-fractional coupled Burgers’ equations using the finite element method combined with the L1 formula on graded meshes. We specifically derive an extended discrete fractional Gr \(\ddot{\text {o}}\) nwall inequality to analyze numerical methods on graded meshes for time-fractional coupled equations. With the help of this
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Optimization of disaster management using split domination in picture fuzzy graphs J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-09 Avisek Banerjee, Sk Amanathulla
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A nonlinear compact method based on double reduction order scheme for the nonlocal fourth-order PDEs with Burgers’ type nonlinearity J. Appl. Math. Comput. (IF 2.2) Pub Date : 2024-01-09 Jiawei Wang, Xiaoxuan Jiang, Xuehua Yang, Haixiang Zhang