Cecil, Thomas E. Classifications of Dupin hypersurfaces in Lie sphere geometry. (English) Zbl 07784070 Acta Math. Sci., Ser. B, Engl. Ed. 44, No. 1, 1-36 (2024). MSC: 53A07 53A40 53B25 53C40 53C42 PDFBibTeX XMLCite \textit{T. E. Cecil}, Acta Math. Sci., Ser. B, Engl. Ed. 44, No. 1, 1--36 (2024; Zbl 07784070) Full Text: DOI arXiv
Cecil, Thomas E.; Chi, Quo-Shin; Jensen, Gary R. Dupin hypersurfaces with four principal curvatures. II. (English) Zbl 1144.53067 Geom. Dedicata 128, 55-95 (2007). Reviewer: Dirk Ferus (Berlin) MSC: 53C40 PDFBibTeX XMLCite \textit{T. E. Cecil} et al., Geom. Dedicata 128, 55--95 (2007; Zbl 1144.53067) Full Text: DOI arXiv
Cecil, Thomas E. On the Lie curvature of Dupin hypersurfaces. (English) Zbl 0711.53050 Kodai Math. J. 13, No. 1, 143-153 (1990). Reviewer: G.Thorbergsson MSC: 53C42 PDFBibTeX XMLCite \textit{T. E. Cecil}, Kodai Math. J. 13, No. 1, 143--153 (1990; Zbl 0711.53050) Full Text: DOI Link
Cecil, Thomas E.; Chern, Shiing-Shen Tautness and Lie sphere geometry. (English) Zbl 0635.53029 Math. Ann. 278, 381-399 (1987). Reviewer: J.Hebda MSC: 53C42 53A30 53A07 51B25 PDFBibTeX XMLCite \textit{T. E. Cecil} and \textit{S.-S. Chern}, Math. Ann. 278, 381--399 (1987; Zbl 0635.53029) Full Text: DOI EuDML