Matches in DBpedia 2016-04 for { ?s ?p "In mathematics, the split-octonions are an 8-dimensional nonassociative algebra over the real numbers. Unlike the standard octonions, they contain non-zero elements which are non-invertible. Also the signatures of their quadratic forms differ: the split-octonions have a split-signature (4,4) whereas the octonions have a positive-definite signature (8,0).Up to isomorphism, the octonions and the split-octonions are the only two octonion algebras over the real numbers."@en }
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- Split-octonion comment "In mathematics, the split-octonions are an 8-dimensional nonassociative algebra over the real numbers. Unlike the standard octonions, they contain non-zero elements which are non-invertible. Also the signatures of their quadratic forms differ: the split-octonions have a split-signature (4,4) whereas the octonions have a positive-definite signature (8,0).Up to isomorphism, the octonions and the split-octonions are the only two octonion algebras over the real numbers.".
- Q3348988 comment "In mathematics, the split-octonions are an 8-dimensional nonassociative algebra over the real numbers. Unlike the standard octonions, they contain non-zero elements which are non-invertible. Also the signatures of their quadratic forms differ: the split-octonions have a split-signature (4,4) whereas the octonions have a positive-definite signature (8,0).Up to isomorphism, the octonions and the split-octonions are the only two octonion algebras over the real numbers.".