Blok, Rieuwert J.; Hoffman, Corneliu A Curtis-Tits-Phan theorem for the twin-building of type \(A_{n-1}\). (English) Zbl 1175.51007 J. Algebra 321, No. 4, 1196-1224 (2009). Reviewer: Günter F. Steinke (Christchurch) MSC: 51E24 20E42 PDFBibTeX XMLCite \textit{R. J. Blok} and \textit{C. Hoffman}, J. Algebra 321, No. 4, 1196--1224 (2009; Zbl 1175.51007) Full Text: DOI arXiv
Blok, Rieuwert J.; Hoffman, Corneliu A quasi Curtis-Tits-Phan theorem for the symplectic group. (English) Zbl 1148.20017 J. Algebra 319, No. 11, 4662-4691 (2008). Reviewer: Gernot Stroth (Halle) MSC: 20E06 20D06 20E42 20G40 51E24 PDFBibTeX XMLCite \textit{R. J. Blok} and \textit{C. Hoffman}, J. Algebra 319, No. 11, 4662--4691 (2008; Zbl 1148.20017) Full Text: DOI arXiv