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Distributed Lagrange Multiplier/Fictitious Domain Finite Element Method for a Transient Stokes Interface Problem with Jump Coefficients 期刊论文
CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2019, 卷号: 119, 期号: 1, 页码: 35-62
Authors:  Lundberg, Andrew;  Sun, Pengtao;  Wang, Cheng;  Zhang, Chen-song
Favorite  |  View/Download:2/0  |  Submit date:2020/01/10
Transient Stokes interface problem  jump coefficients  distributed Lagrange multiplier  fictitious domain method  mixed finite element  an optimal error estimate  stability  
Diagonal and Toeplitz splitting iteration methods for diagonal-plus-Toeplitz linear systems from spatial fractional diffusion equations 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2017, 卷号: 24, 期号: 4, 页码: 15
Authors:  Bai, Zhong-Zhi;  Lu, Kang-Ya;  Pan, Jian-Yu
Favorite  |  View/Download:13/0  |  Submit date:2018/07/30
convergence  Krylov subspace method  matrix splitting iteration  preconditioning  spatial fractional diffusion equation  spectral analysis  
Convergence analysis on multigrid methods for elliptic problems with large jumps in coefficients 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2015, 卷号: 35, 期号: 4, 页码: 1888-1912
Authors:  Zheng, Hui;  Wu, Jinbiao
Favorite  |  View/Download:4/0  |  Submit date:2018/07/30
multigrid method  jump coefficient problem  discrete harmonic extension  nearly singular problem  preconditioned conjugate gradient method  
Detections of changes in return by a wavelet smoother with conditional heteroscedastic volatility 期刊论文
JOURNAL OF ECONOMETRICS, 2008, 卷号: 143, 期号: 2, 页码: 227-262
Authors:  Chen, Gongmeng;  Choi, Yoon K.;  Zhou, Yong
Favorite  |  View/Download:5/0  |  Submit date:2018/07/30
nonparametric regression  wavelet coefficient  change points  kernel estimation  local polynomial smoother  conditional heteroscedastic variance  alpha-mixing  
Successive approximations of infinite dimensional SDEs with jump 期刊论文
STOCHASTICS AND DYNAMICS, 2005, 卷号: 5, 期号: 4, 页码: 609-619
Authors:  Cao, GL;  He, K;  Zhang, XC
Favorite  |  View/Download:3/0  |  Submit date:2018/07/30
successive approximations  non-Markovian  Poisson point process  
Testing and estimation of thresholds based on wavelets in heteroscedastic threshold autoregressive models 期刊论文
BIOMETRIKA, 2003, 卷号: 90, 期号: 3, 页码: 703-716
Authors:  Wai-Cheng, IP;  Wong, H
Favorite  |  View/Download:3/0  |  Submit date:2018/07/30
heteroscedasticity  jump point  threshold  time delay  wavelet  
Hybrid singular systems of differential equations 期刊论文
SCIENCE IN CHINA SERIES F, 2002, 卷号: 45, 期号: 4, 页码: 241-258
Authors:  Yin, G;  Zhang, JF
Favorite  |  View/Download:2/0  |  Submit date:2018/07/30
hybrid model  singular system  differential equation  singularly perturbed Markov chain  weak convergence  averaging