Abstract
We determine the invariant functions of curves in purely imaginary octonions Im \({\mathfrak{C}}\) up to the G 2-congruency and prove a G 2-congruence theorem of such curves. In particular, we write down G 2-invariants for helices in Im \({\mathfrak{C}}\).
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Ohashi, M. G 2-Congruence theorem for curves in purely imaginary octonions and its application. Geom Dedicata 163, 1–17 (2013). https://doi.org/10.1007/s10711-012-9733-1
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DOI: https://doi.org/10.1007/s10711-012-9733-1