Klassifikation der einfachen reellen Ausnahme-Jordan-Tripelsysteme.
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Erhard Neher (1981)
Journal für die reine und angewandte Mathematik
Eberhard Neher (1980)
Manuscripta mathematica
Sang Lee, Yongdo Lim, Chan-Young Park (2000)
Fundamenta Mathematicae
We realize closed geodesics on the real conformal compactification of the space V = Sym(2, ℝ) of all 2 × 2 real symmetric matrices as knots or 2-component links in and show that these knots or links have certain types of symmetry of period 2.
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