Knarr, Norbert; Stroppel, Markus J. Embeddings and ambient automorphisms of the Pappus configuration. (English) Zbl 1447.51004 Result. Math. 74, No. 4, Paper No. 196, 34 p. (2019). Reviewer: Piotr Pokora (Kraków) MSC: 51A20 51A10 05B30 51E30 PDFBibTeX XMLCite \textit{N. Knarr} and \textit{M. J. Stroppel}, Result. Math. 74, No. 4, Paper No. 196, 34 p. (2019; Zbl 1447.51004) Full Text: DOI
Blunck, Andrea; Knarr, Norbert; Stroppel, Bernhild; Stroppel, Markus J. Clifford parallelisms defined by octonions. (English) Zbl 1400.51002 Monatsh. Math. 187, No. 3, 437-458 (2018). MSC: 51A15 17A75 51A05 51A10 51J15 11E04 PDFBibTeX XMLCite \textit{A. Blunck} et al., Monatsh. Math. 187, No. 3, 437--458 (2018; Zbl 1400.51002) Full Text: DOI
Knarr, Norbert; Stroppel, Markus Johannes Heisenberg groups over composition algebras. (English) Zbl 1368.17006 Beitr. Algebra Geom. 57, No. 3, 667-677 (2016). MSC: 17A75 20D15 20F28 PDFBibTeX XMLCite \textit{N. Knarr} and \textit{M. J. Stroppel}, Beitr. Algebra Geom. 57, No. 3, 667--677 (2016; Zbl 1368.17006) Full Text: DOI
Knarr, Norbert; Stroppel, Markus J. Heisenberg groups, semifields, and translation planes. (English) Zbl 1359.12005 Beitr. Algebra Geom. 56, No. 1, 115-127 (2015). MSC: 12K10 17A35 20D15 20F28 51A35 51A10 PDFBibTeX XMLCite \textit{N. Knarr} and \textit{M. J. Stroppel}, Beitr. Algebra Geom. 56, No. 1, 115--127 (2015; Zbl 1359.12005) Full Text: DOI
Knarr, Norbert; Rothmund, Antje; Stroppel, Markus Linearly small elation quadrangles. (English) Zbl 1189.51003 J. Geom. 95, No. 1-2, 49-67 (2009). Reviewer: Rolf Riesinger (Wien) MSC: 51E12 51A10 51A50 PDFBibTeX XMLCite \textit{N. Knarr} et al., J. Geom. 95, No. 1--2, 49--67 (2009; Zbl 1189.51003) Full Text: DOI