Sampath, Rahul S.; Biros, George A parallel geometric multigrid method for finite elements on octree meshes. (English) Zbl 1213.65144 SIAM J. Sci. Comput. 32, No. 3, 1361-1392 (2010). MSC: 65N30 65N50 65N55 65Y05 68W10 68W15 PDFBibTeX XMLCite \textit{R. S. Sampath} and \textit{G. Biros}, SIAM J. Sci. Comput. 32, No. 3, 1361--1392 (2010; Zbl 1213.65144) Full Text: DOI Link
Sundar, Hari; Sampath, Rahul S.; Biros, George Bottom-up construction and 2:1 balance refinement of linear octrees in parallel. (English) Zbl 1186.68554 SIAM J. Sci. Comput. 30, No. 5, 2675-2708 (2008). MSC: 68W10 65N50 65Y05 68W15 PDFBibTeX XMLCite \textit{H. Sundar} et al., SIAM J. Sci. Comput. 30, No. 5, 2675--2708 (2008; Zbl 1186.68554) Full Text: DOI Link
Schrack, Günther Finding neighbors of equal size in linear quadtrees and octrees in constant time. (English) Zbl 0780.68017 CVGIP: Image Underst. 55, No. 3, 221-230 (1992). MSC: 68P05 68U10 68Q25 PDFBibTeX XMLCite \textit{G. Schrack}, CVGIP: Image Underst. 55, No. 3, 221--230 (1992; Zbl 0780.68017) Full Text: DOI