Gatto, P.; Hesthaven, J. S.; Christiansen, R. E. Efficient preconditioning of \(h p\)-FEM matrix sequences with slowly-varying coefficients: an application to topology optimization. (English) Zbl 1439.74269 Comput. Methods Appl. Mech. Eng. 322, 81-96 (2017). MSC: 74P15 65F05 65F50 PDFBibTeX XMLCite \textit{P. Gatto} et al., Comput. Methods Appl. Mech. Eng. 322, 81--96 (2017; Zbl 1439.74269) Full Text: DOI
Gatto, P.; Hesthaven, Jan S. Efficient preconditioning of \(hp\)-FEM matrices by hierarchical low-rank approximations. (English) Zbl 1371.65028 J. Sci. Comput. 72, No. 1, 49-80 (2017). MSC: 65F08 65N30 65M60 PDFBibTeX XMLCite \textit{P. Gatto} and \textit{J. S. Hesthaven}, J. Sci. Comput. 72, No. 1, 49--80 (2017; Zbl 1371.65028) Full Text: DOI