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Solving trust region subproblems using Riemannian optimization 利用黎曼优化求解信赖域子问题
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-06-01 DOI: 10.1007/s00211-023-01360-0
Uria Mor, B. Shustin, H. Avron
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引用次数: 0
On the iterative regularization of non-linear illposed problems in $$L^{infty }$$ 非线性病态问题的迭代正则化 $$L^{infty }$$
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-06-01 DOI: 10.1007/s00211-023-01359-7
Lukas Pieronek, A. Rieder
{"title":"On the iterative regularization of non-linear illposed problems in $$L^{infty }$$","authors":"Lukas Pieronek, A. Rieder","doi":"10.1007/s00211-023-01359-7","DOIUrl":"https://doi.org/10.1007/s00211-023-01359-7","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"1 1","pages":""},"PeriodicalIF":2.1,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"51843419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Unified a priori analysis of four second-order FEM for fourth-order quadratic semilinear problems 统一了四阶二次半线性问题的四阶有限元先验分析
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-05-10 DOI: 10.1007/s00211-023-01356-w
C. Carstensen, N. Nataraj, G. C. Remesan, D. Shylaja
{"title":"Unified a priori analysis of four second-order FEM for fourth-order quadratic semilinear problems","authors":"C. Carstensen, N. Nataraj, G. C. Remesan, D. Shylaja","doi":"10.1007/s00211-023-01356-w","DOIUrl":"https://doi.org/10.1007/s00211-023-01356-w","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"154 1","pages":"323 - 368"},"PeriodicalIF":2.1,"publicationDate":"2023-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47483070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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: 1
Higher-order time domain boundary elements for elastodynamics: graded meshes and hp versions 弹性动力学的高阶时域边界元：分级网格和hp版本
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-05-01 DOI: 10.1007/s00211-023-01355-x
A. Aimi, G. Di Credico, H. Gimperlein, E. Stephan
{"title":"Higher-order time domain boundary elements for elastodynamics: graded meshes and hp versions","authors":"A. Aimi, G. Di Credico, H. Gimperlein, E. Stephan","doi":"10.1007/s00211-023-01355-x","DOIUrl":"https://doi.org/10.1007/s00211-023-01355-x","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"154 1","pages":"35 - 101"},"PeriodicalIF":2.1,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43369925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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: 3
Complete radiation boundary conditions for the Helmholtz equation II: domains with corners 亥姆霍兹方程的完全辐射边界条件Ⅱ：带角的区域
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-04-01 DOI: 10.1007/s00211-023-01352-0
T. Hagstrom, Seungil Kim
{"title":"Complete radiation boundary conditions for the Helmholtz equation II: domains with corners","authors":"T. Hagstrom, Seungil Kim","doi":"10.1007/s00211-023-01352-0","DOIUrl":"https://doi.org/10.1007/s00211-023-01352-0","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"153 1","pages":"775-825"},"PeriodicalIF":2.1,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47431168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
A posteriori error analysis and adaptivity for high-dimensional elliptic and parabolic boundary value problems 高维椭圆型和抛物型边值问题的后验误差分析及自适应性
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-04-01 DOI: 10.1007/s00211-023-01350-2
Fabian Merle, A. Prohl
{"title":"A posteriori error analysis and adaptivity for high-dimensional elliptic and parabolic boundary value problems","authors":"Fabian Merle, A. Prohl","doi":"10.1007/s00211-023-01350-2","DOIUrl":"https://doi.org/10.1007/s00211-023-01350-2","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"153 1","pages":"827-884"},"PeriodicalIF":2.1,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47178170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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: 1
The numerical methods for the coupled fluid flow under the leak interface condition of the friction-type 摩擦型泄漏界面条件下耦合流体流动的数值计算方法
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-04-01 DOI: 10.1007/s00211-023-01348-w
Guanyu Zhou, F. Jing, Takahito Kashiwabara
{"title":"The numerical methods for the coupled fluid flow under the leak interface condition of the friction-type","authors":"Guanyu Zhou, F. Jing, Takahito Kashiwabara","doi":"10.1007/s00211-023-01348-w","DOIUrl":"https://doi.org/10.1007/s00211-023-01348-w","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"153 1","pages":"729-773"},"PeriodicalIF":2.1,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45953075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Lack of superstable trajectories in linear viscoelasticity: a numerical approach 线性粘弹性中缺乏超稳定轨迹：一种数值方法
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-04-01 DOI: 10.1007/s00211-023-01351-1
P. Antonietti, L. Liverani, V. Pata
{"title":"Lack of superstable trajectories in linear viscoelasticity: a numerical approach","authors":"P. Antonietti, L. Liverani, V. Pata","doi":"10.1007/s00211-023-01351-1","DOIUrl":"https://doi.org/10.1007/s00211-023-01351-1","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"153 1","pages":"611 - 633"},"PeriodicalIF":2.1,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41832722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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
Rate of convergence and stability analysis of a modified fixed pivot technique for a fragmentation equation 一类碎裂方程修正固定支点技术的收敛速度和稳定性分析
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-02-04 DOI: 10.1007/s00211-023-01344-0
Jitraj Saha, Mehakpreet Singh
{"title":"Rate of convergence and stability analysis of a modified fixed pivot technique for a fragmentation equation","authors":"Jitraj Saha, Mehakpreet Singh","doi":"10.1007/s00211-023-01344-0","DOIUrl":"https://doi.org/10.1007/s00211-023-01344-0","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"153 1","pages":"531-555"},"PeriodicalIF":2.1,"publicationDate":"2023-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44862131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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: 4
On the spectrum of the double-layer operator on locally-dilation-invariant Lipschitz domains 局部膨胀不变Lipschitz域上双层算子的谱
IF 2.1 2区 数学
Numerische Mathematik Pub Date : 2023-01-28 DOI: 10.1007/s00211-023-01353-z
S. Chandler-Wilde, R. Hagger, Karl-Mikael Perfekt, J. Virtanen
{"title":"On the spectrum of the double-layer operator on locally-dilation-invariant Lipschitz domains","authors":"S. Chandler-Wilde, R. Hagger, Karl-Mikael Perfekt, J. Virtanen","doi":"10.1007/s00211-023-01353-z","DOIUrl":"https://doi.org/10.1007/s00211-023-01353-z","url":null,"abstract":"","PeriodicalId":49733,"journal":{"name":"Numerische Mathematik","volume":"153 1","pages":"635 - 699"},"PeriodicalIF":2.1,"publicationDate":"2023-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46005607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"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: 1
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