Abstract
The space of range-equivalence classes of full orthogonal multiplications F: ℝn×ℝn→ℝp, n≤p ≤n 2, is shown to be a compact convex body lying in so(n)⊗so(n). Furthermore, the dimension of the space of equivalence classes is determined to be (n 2(n−1)2)/4−n(n−1).
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Toth, G. On classification of orthogonal multiplications à la do carmo-wallach. Geom Dedicata 22, 251–254 (1987). https://doi.org/10.1007/BF00181271
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DOI: https://doi.org/10.1007/BF00181271