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20092019
most citedThe degree of an eight-dimensional real quadratic division algebra is 1, 3, or 5

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math.RA2011

The double sign of a real division algebra of finite dimension greater than one

Erik Darpö, Ernst Dieterich

For any real division algebra A of finite dimension greater than one, the signs of the determinants of left multiplication and right multiplication by a non-zero element are shown…