Abstract:
Composition algebras of arbitrary dimension over a field and satisfying the identities x 2 x=x x 2 and (x 2)2=(x 2 x)x are shown to be precisely the well-known unital composition algebras, with the exception of three two dimensional algebras over the field of two elements.
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Received: 1 February 2000
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Cuenca, J., Elduque, A. & Pérez-Izquierdo, J. Power associative composition algebras. manuscripta math. 103, 75–90 (2000). https://doi.org/10.1007/s002290070030
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DOI: https://doi.org/10.1007/s002290070030