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A note on a NSFD discretization of a Sobolev type PDE 关于索波列夫类型 PDE 的 NSFD 离散化的说明
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-09-17 DOI: 10.1080/10236198.2024.2404419
Ronald Mickens, Talitha Washington
{"title":"A note on a NSFD discretization of a Sobolev type PDE","authors":"Ronald Mickens, Talitha Washington","doi":"10.1080/10236198.2024.2404419","DOIUrl":"https://doi.org/10.1080/10236198.2024.2404419","url":null,"abstract":"Sobolev type PDEs are used to model a broad range of physical phenomena. However, their discretizations by means of finite differences have generally been implicit schemes. We demonstrate that expl...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"6 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142264709","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Controllability results of discrete boundary control system in Banach spaces 巴拿赫空间中离散边界控制系统的可控性结果
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-09-03 DOI: 10.1080/10236198.2024.2397577
Bhawna Verma, Muslim Malik
{"title":"Controllability results of discrete boundary control system in Banach spaces","authors":"Bhawna Verma, Muslim Malik","doi":"10.1080/10236198.2024.2397577","DOIUrl":"https://doi.org/10.1080/10236198.2024.2397577","url":null,"abstract":"In this paper, we study the boundary controllability of the discrete-time control system in Banach spaces. The aim is to establish sufficient conditions for the existence and uniqueness of solution...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"47 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142269469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Variational principle for nonlinear weighted topological pressure 非线性加权拓扑压力的变量原理
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-09-02 DOI: 10.1080/10236198.2024.2398661
Jiao Yang, Ercai Chen, Xiaoyao Zhou
{"title":"Variational principle for nonlinear weighted topological pressure","authors":"Jiao Yang, Ercai Chen, Xiaoyao Zhou","doi":"10.1080/10236198.2024.2398661","DOIUrl":"https://doi.org/10.1080/10236198.2024.2398661","url":null,"abstract":"In this paper, we introduce nonlinear weighted topological pressure and establish variational principle for nonlinear weighted topological pressure under the condition that (π,E) has an abundance o...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"37 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-09-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142264710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unilateral global structure for discrete Dirichlet problem with Minkowski-curvature operator 带有闵科夫斯基曲率算子的离散迪里夏特问题的单边全局结构
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-08-14 DOI: 10.1080/10236198.2024.2388733
Fumei Ye
{"title":"Unilateral global structure for discrete Dirichlet problem with Minkowski-curvature operator","authors":"Fumei Ye","doi":"10.1080/10236198.2024.2388733","DOIUrl":"https://doi.org/10.1080/10236198.2024.2388733","url":null,"abstract":"In this paper, we are concerned with the unilateral global bifurcation results for the Minkowski-curvature discrete problem {−∇[ϕ(Δu(t))]=λa(t)u(t)+f(t,u(t),λ),t∈[1,T]Z,u(0)=u(T+1)=0, where λ∈R is...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"34-35 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Derivation and error analysis of three-level linearized difference schemes for solving the Burgers-Fisher equation 求解伯格斯-费舍尔方程的三级线性化差分方案的推导和误差分析
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-08-12 DOI: 10.1080/10236198.2024.2388780
Guang-hua Gao, Biao Ge, Yanping Chen
{"title":"Derivation and error analysis of three-level linearized difference schemes for solving the Burgers-Fisher equation","authors":"Guang-hua Gao, Biao Ge, Yanping Chen","doi":"10.1080/10236198.2024.2388780","DOIUrl":"https://doi.org/10.1080/10236198.2024.2388780","url":null,"abstract":"The main scope of this paper is to develop and analyse three-level linearized difference schemes for solving the classical Burgers-Fisher equation. For the Dirichlet boundary value problem, the fir...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"5 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142190965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Polynomial solutions to the first order difference equations in the bivariate difference field 二元差分场中一阶差分方程的多项式解
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-08-09 DOI: 10.1080/10236198.2024.2390040
Yarong Wei
{"title":"Polynomial solutions to the first order difference equations in the bivariate difference field","authors":"Yarong Wei","doi":"10.1080/10236198.2024.2390040","DOIUrl":"https://doi.org/10.1080/10236198.2024.2390040","url":null,"abstract":"The bivariate difference field provides an algebraic framework to study sequences satisfying a recurrence of order two, and it can be used to transform summations involving such sequences into firs...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"93 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141945801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Packing measure and dimension of the limit sets of IFSs of generalized complex continued fractions 广义复续分数 IFS 极限集的堆积度量和维度
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-08-07 DOI: 10.1080/10236198.2024.2387617
Kanji Inui, Hiroki Sumi
{"title":"Packing measure and dimension of the limit sets of IFSs of generalized complex continued fractions","authors":"Kanji Inui, Hiroki Sumi","doi":"10.1080/10236198.2024.2387617","DOIUrl":"https://doi.org/10.1080/10236198.2024.2387617","url":null,"abstract":"We consider a family of conformal iterated function systems (for short, CIFSs) of generalized complex continued fractions. Note that in our previous paper we showed that the proper-dimensional Haus...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"4 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141969409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hypergeometric series and generalized harmonic numbers 超几何级数和广义谐波数
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-08-07 DOI: 10.1080/10236198.2024.2388746
Kwang-Wu Chen
{"title":"Hypergeometric series and generalized harmonic numbers","authors":"Kwang-Wu Chen","doi":"10.1080/10236198.2024.2388746","DOIUrl":"https://doi.org/10.1080/10236198.2024.2388746","url":null,"abstract":"By computing the higher-order derivatives of some well-known hypergeometric summation theorems, we evaluate many different infinite series containing generalized harmonic functions and central bino...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"49 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-08-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141945802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chaos and mixing homeomorphisms on fans 扇形上的混沌与混合同构
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-07-30 DOI: 10.1080/10236198.2024.2384947
Iztok Banič, Goran Erceg, Judy Kennedy, Chris Mouron, Van Nall
{"title":"Chaos and mixing homeomorphisms on fans","authors":"Iztok Banič, Goran Erceg, Judy Kennedy, Chris Mouron, Van Nall","doi":"10.1080/10236198.2024.2384947","DOIUrl":"https://doi.org/10.1080/10236198.2024.2384947","url":null,"abstract":"We construct a mixing homeomorphism on both the Lelek fan and the Cantor fan. We also construct a family of uncountably many pairwise non-homeomorphic smooth (and non-smooth) fans that admit mixing...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"49 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141969410","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neimark–Sacker bifurcation of discrete Pielou model with delay 有延迟的离散 Pielou 模型的 Neimark-Sacker 分岔
IF 1.1 4区 数学
Journal of Difference Equations and Applications Pub Date : 2024-07-25 DOI: 10.1080/10236198.2024.2382972
Zhimin He
{"title":"Neimark–Sacker bifurcation of discrete Pielou model with delay","authors":"Zhimin He","doi":"10.1080/10236198.2024.2382972","DOIUrl":"https://doi.org/10.1080/10236198.2024.2382972","url":null,"abstract":"In this paper, we investigate the existence of the Neimark–Sacker bifurcation of discrete delay Pielou Model with positive parameters. It is shown that this model undergoes a Neimark–Sacker bifurca...","PeriodicalId":15616,"journal":{"name":"Journal of Difference Equations and Applications","volume":"84 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141785334","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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