Ji, Haifeng; Wang, Feng; Chen, Jinru; Li, Zhilin An immersed \(CR\)-\(P_0\) element for Stokes interface problems and the optimal convergence analysis. (English) Zbl 1507.76109 Comput. Methods Appl. Mech. Eng. 399, Article ID 115306, 30 p. (2022). MSC: 76M10 65N30 65N12 65N15 76D07 PDFBibTeX XMLCite \textit{H. Ji} et al., Comput. Methods Appl. Mech. Eng. 399, Article ID 115306, 30 p. (2022; Zbl 1507.76109) Full Text: DOI arXiv
Ji, Haifeng; Weng, Zhifeng; Zhang, Qian An augmented immersed finite element method for variable coefficient elliptic interface problems in two and three dimensions. (English) Zbl 07506182 J. Comput. Phys. 418, Article ID 109631, 18 p. (2020). MSC: 65-XX 74-XX PDFBibTeX XMLCite \textit{H. Ji} et al., J. Comput. Phys. 418, Article ID 109631, 18 p. (2020; Zbl 07506182) Full Text: DOI
Zhang, Qian; Weng, Zhifeng; Ji, Haifeng; Zhang, Bin Error estimates for an augmented method for one-dimensional elliptic interface problems. (English) Zbl 1448.65203 Adv. Difference Equ. 2018, Paper No. 307, 16 p. (2018). MSC: 65N15 65N30 35J60 82B24 PDFBibTeX XMLCite \textit{Q. Zhang} et al., Adv. Difference Equ. 2018, Paper No. 307, 16 p. (2018; Zbl 1448.65203) Full Text: DOI
Ji, Haifeng; Chen, Jinru; Li, Zhilin A high-order source removal finite element method for a class of elliptic interface problems. (English) Zbl 1397.65270 Appl. Numer. Math. 130, 112-130 (2018). MSC: 65N30 65N15 PDFBibTeX XMLCite \textit{H. Ji} et al., Appl. Numer. Math. 130, 112--130 (2018; Zbl 1397.65270) Full Text: DOI
Ji, Haifeng; Wang, Feng; Chen, Jinru Unfitted finite element methods for the heat conduction in composite media with contact resistance. (English) Zbl 1365.65223 Numer. Methods Partial Differ. Equations 33, No. 1, 354-380 (2017). Reviewer: I. N. Katz (St. Louis) MSC: 65M60 35K05 65M50 PDFBibTeX XMLCite \textit{H. Ji} et al., Numer. Methods Partial Differ. Equations 33, No. 1, 354--380 (2017; Zbl 1365.65223) Full Text: DOI
Ji, Haifeng; Chen, Jinru; Li, Zhilin Augmented immersed finite element methods for some elliptic partial differential equations. (English) Zbl 1341.65046 Int. J. Comput. Math. 93, No. 3, 540-558 (2016). Reviewer: Abdallah Bradji (Annaba) MSC: 65N30 65N15 35J60 35J05 35R05 PDFBibTeX XMLCite \textit{H. Ji} et al., Int. J. Comput. Math. 93, No. 3, 540--558 (2016; Zbl 1341.65046) Full Text: DOI
Ji, Haifeng; Chen, Jinru; Li, Zhilin A new augmented immersed finite element method without using SVD interpolations. (English) Zbl 1333.65132 Numer. Algorithms 71, No. 2, 395-416 (2016). MSC: 65N30 35J05 35J25 65F20 35R05 PDFBibTeX XMLCite \textit{H. Ji} et al., Numer. Algorithms 71, No. 2, 395--416 (2016; Zbl 1333.65132) Full Text: DOI