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On a large-stepsize integrator for charged-particle dynamics 带电粒子动力学的大步长积分器
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-05-25 DOI: 10.1007/s10543-023-00951-5
C. Lubich, Yan-Li Shi
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引用次数: 1
Discretization of inherent ODEs and the geometric integration of DAEs with symmetries 固有微分方程的离散化及对称微分方程的几何积分
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-05-17 DOI: 10.1007/s10543-023-00966-y
P. Kunkel, V. Mehrmann
{"title":"Discretization of inherent ODEs and the geometric integration of DAEs with symmetries","authors":"P. Kunkel, V. Mehrmann","doi":"10.1007/s10543-023-00966-y","DOIUrl":"https://doi.org/10.1007/s10543-023-00966-y","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42982268","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: 2
Newton interpolation using $$Re $$-Leja sequences 使用$$Re$$-Leja序列的牛顿插值
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-05-05 DOI: 10.1007/s10543-022-00918-y
Moulay Abdellah Chkifa
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引用次数: 2
Singular quadratic eigenvalue problems: linearization and weak condition numbers 奇异二次特征值问题:线性化与弱条件数
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-04-15 DOI: 10.1007/s10543-023-00960-4
D. Kressner, Ivana Šain Glibić
{"title":"Singular quadratic eigenvalue problems: linearization and weak condition numbers","authors":"D. Kressner, Ivana Šain Glibić","doi":"10.1007/s10543-023-00960-4","DOIUrl":"https://doi.org/10.1007/s10543-023-00960-4","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41610816","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: 6
Stability of implicit multiderivative deferred correction methods 隐式多导数递延校正方法的稳定性
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-04-13 DOI: 10.1007/s10543-022-00919-x
J. Zeifang, J. Schütz, David C. Seal
{"title":"Stability of implicit multiderivative deferred correction methods","authors":"J. Zeifang, J. Schütz, David C. Seal","doi":"10.1007/s10543-022-00919-x","DOIUrl":"https://doi.org/10.1007/s10543-022-00919-x","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48396711","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: 4
High order approximations of the operator Lyapunov equation have low rank 算子李雅普诺夫方程的高阶近似具有低秩
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-04-07 DOI: 10.1007/s10543-022-00917-z
L. Grubišić, H. Hakula
{"title":"High order approximations of the operator Lyapunov equation have low rank","authors":"L. Grubišić, H. Hakula","doi":"10.1007/s10543-022-00917-z","DOIUrl":"https://doi.org/10.1007/s10543-022-00917-z","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48441022","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
On a multiwavelet spectral element method for integral equation of a generalized Cauchy problem 广义柯西问题积分方程的多小波谱元法
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-04-04 DOI: 10.1007/s10543-022-00915-1
M. Asadzadeh, B. N. Saray
{"title":"On a multiwavelet spectral element method for integral equation of a generalized Cauchy problem","authors":"M. Asadzadeh, B. N. Saray","doi":"10.1007/s10543-022-00915-1","DOIUrl":"https://doi.org/10.1007/s10543-022-00915-1","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42641300","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: 6
Strong convergence rates of an explicit scheme for stochastic Cahn–Hilliard equation with additive noise 具有加性噪声的随机Cahn-Hilliard方程显式格式的强收敛速率
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-04-03 DOI: 10.1007/s10543-023-00987-7
Meng Cai, Ruisheng Qi, Xiaojie Wang
{"title":"Strong convergence rates of an explicit scheme for stochastic Cahn–Hilliard equation with additive noise","authors":"Meng Cai, Ruisheng Qi, Xiaojie Wang","doi":"10.1007/s10543-023-00987-7","DOIUrl":"https://doi.org/10.1007/s10543-023-00987-7","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45597201","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: 2
Model order reduction of layered waveguides via rational Krylov fitting 基于有理Krylov拟合的分层波导模型降阶
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-03-31 DOI: 10.1007/s10543-022-00922-2
V. Druskin, S. Güttel, L. Knizhnerman
{"title":"Model order reduction of layered waveguides via rational Krylov fitting","authors":"V. Druskin, S. Güttel, L. Knizhnerman","doi":"10.1007/s10543-022-00922-2","DOIUrl":"https://doi.org/10.1007/s10543-022-00922-2","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47600959","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: 2
Fractional-order diffusion model for multiplicative noise removal in texture-rich images and its fast explicit diffusion solving 富纹理图像乘性去噪的分数阶扩散模型及其快速显式扩散求解
IF 1.5 3区 数学
BIT Numerical Mathematics Pub Date : 2022-03-01 DOI: 10.1007/s10543-022-00913-3
Xiujie Shan, Jiebao Sun, Zhichang Guo, Wenjuan Yao, Zhenyu Zhou
{"title":"Fractional-order diffusion model for multiplicative noise removal in texture-rich images and its fast explicit diffusion solving","authors":"Xiujie Shan, Jiebao Sun, Zhichang Guo, Wenjuan Yao, Zhenyu Zhou","doi":"10.1007/s10543-022-00913-3","DOIUrl":"https://doi.org/10.1007/s10543-022-00913-3","url":null,"abstract":"","PeriodicalId":55351,"journal":{"name":"BIT Numerical Mathematics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2022-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45573779","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: 5
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