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Spectral problems with perturbed Steklov conditions in thick junctions with branched structure 具有分支结构的厚结中的扰动斯特克洛夫条件谱问题
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-03-05 DOI: 10.1080/00036811.2024.2322644
Taras A. Mel'nyk, Tiziana Durante
{"title":"Spectral problems with perturbed Steklov conditions in thick junctions with branched structure","authors":"Taras A. Mel'nyk, Tiziana Durante","doi":"10.1080/00036811.2024.2322644","DOIUrl":"https://doi.org/10.1080/00036811.2024.2322644","url":null,"abstract":"The article examines spectral problems in a domain Ωε, which is the union of a domain Ω0 and a lot of thin trees that are ε-periodically situated along a manifold on the boundary of Ω0. The trees p...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"91 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140034550","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
Asymptotic behaviors for the eigenvalues of the Schrödinger equation 薛定谔方程特征值的渐近行为
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-03-04 DOI: 10.1080/00036811.2024.2325461
Siwar Saidani, Adel Jawahdou
{"title":"Asymptotic behaviors for the eigenvalues of the Schrödinger equation","authors":"Siwar Saidani, Adel Jawahdou","doi":"10.1080/00036811.2024.2325461","DOIUrl":"https://doi.org/10.1080/00036811.2024.2325461","url":null,"abstract":"We consider the Schrödinger operator in a bounded domain Rn(n=2,3) with Neumann boundary condition. We suppose that this domain contains small deformable inclusions, i.e. regions where the potentia...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"27 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140072659","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
Synchronization phenomena in thermoelastic waves connected in parallel 并联热弹性波的同步现象
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-25 DOI: 10.1080/00036811.2024.2321929
Mirelson M. Freitas, Mauricio S. Vinhote, Anderson J. A. Ramos, Cid T. S. Dos Reis
{"title":"Synchronization phenomena in thermoelastic waves connected in parallel","authors":"Mirelson M. Freitas, Mauricio S. Vinhote, Anderson J. A. Ramos, Cid T. S. Dos Reis","doi":"10.1080/00036811.2024.2321929","DOIUrl":"https://doi.org/10.1080/00036811.2024.2321929","url":null,"abstract":"In this paper, the phenomenon of synchronization in nonlinearly coupled thermoelastic waves is investigated. The existence of a finite-dimensional smooth global attractor Aα is proven in the natura...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"31 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139968671","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
Global dynamics of two-species reaction–diffusion competition model with Gompertz growth 具有 Gompertz 增长的双物种反应-扩散竞争模型的全局动力学
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-21 DOI: 10.1080/00036811.2024.2319225
Yefen Yang, Li Ma, Banxiang Duan, Rong Zou
{"title":"Global dynamics of two-species reaction–diffusion competition model with Gompertz growth","authors":"Yefen Yang, Li Ma, Banxiang Duan, Rong Zou","doi":"10.1080/00036811.2024.2319225","DOIUrl":"https://doi.org/10.1080/00036811.2024.2319225","url":null,"abstract":"In this paper, we investigate a two-species reaction–diffusion competition model with Gompertz growth, where the intrinsic growth rates and carrying capacities of environments are heterogeneous. At...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"138 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139968570","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
Constant sign and nodal solutions for singular Gierer–Meinhardt-type system 奇异 Gierer-Meinhardt 型系统的恒符号和节点解
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-21 DOI: 10.1080/00036811.2024.2319693
Abdelkrim Moussaoui
{"title":"Constant sign and nodal solutions for singular Gierer–Meinhardt-type system","authors":"Abdelkrim Moussaoui","doi":"10.1080/00036811.2024.2319693","DOIUrl":"https://doi.org/10.1080/00036811.2024.2319693","url":null,"abstract":"We establish the existence of three solutions for singular semilinear elliptic system, two of which are of opposite constant sign. Under a strong singularity effect, the third solution is nodal wit...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"8 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139945508","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
Uniform stability of a semilinear coupled Timoshenko beam and an elastodynamic system in an inhomogeneous medium 非均质介质中半线性耦合季莫申科梁和弹性动力系统的均匀稳定性
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-19 DOI: 10.1080/00036811.2024.2319227
Sabeur Mansouri
{"title":"Uniform stability of a semilinear coupled Timoshenko beam and an elastodynamic system in an inhomogeneous medium","authors":"Sabeur Mansouri","doi":"10.1080/00036811.2024.2319227","DOIUrl":"https://doi.org/10.1080/00036811.2024.2319227","url":null,"abstract":"In this paper, we consider a semilinear coupled Timoshenko beam and an elastodynamic system posed in an inhomogeneous one-dimensional medium subject to localized damping mechanisms acting in the th...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"14 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139926986","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
Exponential decay for the cubic Schrödinger equation on a dissipative waveguide 耗散波导上立方薛定谔方程的指数衰减
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-18 DOI: 10.1080/00036811.2024.2316623
Mohamed Malloug
{"title":"Exponential decay for the cubic Schrödinger equation on a dissipative waveguide","authors":"Mohamed Malloug","doi":"10.1080/00036811.2024.2316623","DOIUrl":"https://doi.org/10.1080/00036811.2024.2316623","url":null,"abstract":"We derive an exponential decay rate of energy for the cubic Schrödinger equation on a dissipative waveguide with a damping term that is effective locally on a neighborhood at the boundary and at in...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"81 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139917487","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
Global well-posedness and scattering for the coupled NLS in critical spaces 临界空间中耦合 NLS 的全局拟合和散射
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-15 DOI: 10.1080/00036811.2024.2316621
Mingming Deng, Ying Wang
{"title":"Global well-posedness and scattering for the coupled NLS in critical spaces","authors":"Mingming Deng, Ying Wang","doi":"10.1080/00036811.2024.2316621","DOIUrl":"https://doi.org/10.1080/00036811.2024.2316621","url":null,"abstract":"In this paper, we mainly concern with the system of the coupled nonlinear Schrödinger equation with initial data in critical spaces in dimension 3. We first obtain the global well-posedness of the ...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"33 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139761536","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
On a relaxation approximation of the 2-D incompressible magnetohydrodynamic equations 关于二维不可压缩磁流体动力学方程的松弛近似值
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-02-12 DOI: 10.1080/00036811.2024.2317398
Tuowei Chen, Yun Pu
{"title":"On a relaxation approximation of the 2-D incompressible magnetohydrodynamic equations","authors":"Tuowei Chen, Yun Pu","doi":"10.1080/00036811.2024.2317398","DOIUrl":"https://doi.org/10.1080/00036811.2024.2317398","url":null,"abstract":"We study the Cauchy problem of a 2-D hyperbolic relaxation system for the incompressible magnetohydrodynamic (MHD) equations, which is related with the scientific computational aspects. We prove th...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"13 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139761475","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
Sufficient condition based on nearly optimal order RIC for IHT algorithm 基于 IHT 算法近似最优阶 RIC 的充分条件
IF 1.1 4区 数学
Applicable Analysis Pub Date : 2024-01-31 DOI: 10.1080/00036811.2024.2311697
Liejun Xie, Jinping Wang
{"title":"Sufficient condition based on nearly optimal order RIC for IHT algorithm","authors":"Liejun Xie, Jinping Wang","doi":"10.1080/00036811.2024.2311697","DOIUrl":"https://doi.org/10.1080/00036811.2024.2311697","url":null,"abstract":"Iterative hard thresholding (IHT) is one class of sparse signal recovery algorithms widely used in compressed sensing. The well-known restricted isometry constant (RIC) is one of the most popular f...","PeriodicalId":55507,"journal":{"name":"Applicable Analysis","volume":"6 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139646095","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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