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Decomposition and conformal mapping techniques for the quadrature of nearly singular integrals 近似奇异积分求积的分解和保角映射技术
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-10-18 DOI: 10.1007/s10543-023-00984-w
William Mitchell, Abbie Natkin, Paige Robertson, Marika Sullivan, Xuechen Yu, Chenxin Zhu
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引用次数: 0
Fully discrete heterogeneous multiscale method for parabolic problems with multiple spatial and temporal scales 求解多时空尺度抛物型问题的完全离散非均匀多尺度方法
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-10-10 DOI: 10.1007/s10543-023-00973-z
D. Eckhardt, B. Verfürth
{"title":"Fully discrete heterogeneous multiscale method for parabolic problems with multiple spatial and temporal scales","authors":"D. Eckhardt, B. Verfürth","doi":"10.1007/s10543-023-00973-z","DOIUrl":"https://doi.org/10.1007/s10543-023-00973-z","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47374673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
An efficient adaptive multigrid method for the elasticity eigenvalue problem 弹性特征值问题的一种高效自适应多重网格方法
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-09-21 DOI: 10.1007/s10543-022-00939-7
Fei Xu, Qiumei Huang, Manting Xie
{"title":"An efficient adaptive multigrid method for the elasticity eigenvalue problem","authors":"Fei Xu, Qiumei Huang, Manting Xie","doi":"10.1007/s10543-022-00939-7","DOIUrl":"https://doi.org/10.1007/s10543-022-00939-7","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":"62 1","pages":"2005 - 2033"},"PeriodicalIF":1.5,"publicationDate":"2022-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46151544","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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 dimension expanded preconditioning technique for saddle point problems 鞍点问题的维数扩展预处理技术
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-09-14 DOI: 10.1007/s10543-022-00938-8
W. Luo, Xianming Gu, B. Carpentieri
{"title":"A dimension expanded preconditioning technique for saddle point problems","authors":"W. Luo, Xianming Gu, B. Carpentieri","doi":"10.1007/s10543-022-00938-8","DOIUrl":"https://doi.org/10.1007/s10543-022-00938-8","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":"62 1","pages":"1983 - 2004"},"PeriodicalIF":1.5,"publicationDate":"2022-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42730614","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
A hierarchically low-rank optimal transport dissimilarity measure for structured data 结构化数据的分层低秩最优传输相异性度量
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-09-08 DOI: 10.1007/s10543-022-00937-9
M. Motamed
{"title":"A hierarchically low-rank optimal transport dissimilarity measure for structured data","authors":"M. Motamed","doi":"10.1007/s10543-022-00937-9","DOIUrl":"https://doi.org/10.1007/s10543-022-00937-9","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":"62 1","pages":"1945 - 1982"},"PeriodicalIF":1.5,"publicationDate":"2022-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42839191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Low-rank tensor structure preservation in fractional operators by means of exponential sums 用指数和方法保存分数算子中的低秩张量结构
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-08-10 DOI: 10.1007/s10543-023-00974-y
Angelo A. Casulli, L. Robol
{"title":"Low-rank tensor structure preservation in fractional operators by means of exponential sums","authors":"Angelo A. Casulli, L. Robol","doi":"10.1007/s10543-023-00974-y","DOIUrl":"https://doi.org/10.1007/s10543-023-00974-y","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":"63 1","pages":"1-26"},"PeriodicalIF":1.5,"publicationDate":"2022-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43579189","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Fast floating-point filters for robust predicates 用于健壮谓词的快速浮点过滤器
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-07-31 DOI: 10.1007/s10543-023-00975-x
Tinko Bartels, Vissarion Fisikopoulos, M. Weiser
{"title":"Fast floating-point filters for robust predicates","authors":"Tinko Bartels, Vissarion Fisikopoulos, M. Weiser","doi":"10.1007/s10543-023-00975-x","DOIUrl":"https://doi.org/10.1007/s10543-023-00975-x","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42250868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
AAA interpolation of equispaced data 等间距数据的AAA插值
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-07-24 DOI: 10.1007/s10543-023-00959-x
D. Huybrechs, L. Trefethen
{"title":"AAA interpolation of equispaced data","authors":"D. Huybrechs, L. Trefethen","doi":"10.1007/s10543-023-00959-x","DOIUrl":"https://doi.org/10.1007/s10543-023-00959-x","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":" ","pages":""},"PeriodicalIF":1.5,"publicationDate":"2022-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48821141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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: 7
Convergent semi-explicit scheme to a non-linear eikonal system 非线性eikonal系统的收敛半显格式
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-07-11 DOI: 10.1007/s10543-022-00933-z
Maryam Al Zohbi, A. Hajj, M. Jazar
{"title":"Convergent semi-explicit scheme to a non-linear eikonal system","authors":"Maryam Al Zohbi, A. Hajj, M. Jazar","doi":"10.1007/s10543-022-00933-z","DOIUrl":"https://doi.org/10.1007/s10543-022-00933-z","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":"62 1","pages":"1841 - 1872"},"PeriodicalIF":1.5,"publicationDate":"2022-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49211094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Variable-step deferred correction methods based on backward differentiation formulae for ordinary differential equations 基于后向微分公式的常微分方程变步长延迟修正方法
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-07-05 DOI: 10.1007/s10543-022-00931-1
Y. Bourgault, A. Garon
{"title":"Variable-step deferred correction methods based on backward differentiation formulae for ordinary differential equations","authors":"Y. Bourgault, A. Garon","doi":"10.1007/s10543-022-00931-1","DOIUrl":"https://doi.org/10.1007/s10543-022-00931-1","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":"62 1","pages":"1789 - 1822"},"PeriodicalIF":1.5,"publicationDate":"2022-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46918439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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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