• mathematics, the octonions are a normed division algebra over the real numbers, a kind of hypercomplex number system. The octonions are usually represented...
    40 KB (4,992 words) - 11:57, 11 November 2024
  • In mathematics, an octonion algebra or Cayley algebra over a field F is a composition algebra over F that has dimension 8 over F. In other words, it is...
    7 KB (818 words) - 21:19, 11 October 2024
  • mathematics, the split-octonions are an 8-dimensional nonassociative algebra over the real numbers. Unlike the standard octonions, they contain non-zero...
    12 KB (1,669 words) - 22:44, 1 September 2024
  • The Geometry of the Octonions is a mathematics book on the octonions, a system of numbers generalizing the complex numbers and quaternions, presenting...
    7 KB (736 words) - 07:17, 11 October 2024
  • Thumbnail for Grand Unified Theory
    generation of 16 fermions can be put into the form of an octonion with each element of the octonion being an 8-vector. If the 3 generations are then put in...
    35 KB (4,567 words) - 12:10, 15 November 2024
  • Thumbnail for SO(8)
    SO(8) (category Octonions)
    bimultiplications by unit octonions (a bimultiplication being the composition of a left-multiplication and a right-multiplication by the same octonion and is unambiguously...
    7 KB (1,090 words) - 10:52, 10 October 2024
  • In algebra, an Okubo algebra or pseudo-octonion algebra is an 8-dimensional non-associative algebra similar to the one studied by Susumu Okubo. Okubo algebras...
    7 KB (830 words) - 15:50, 21 February 2024
  • Cayley–Dickson algebras, for example complex numbers, quaternions, and octonions. These examples are useful composition algebras frequently applied in...
    21 KB (2,536 words) - 15:58, 18 November 2024
  • Thumbnail for G2 (mathematics)
    G2 (mathematics) (category Octonions)
    The compact form of G2 can be described as the automorphism group of the octonion algebra or, equivalently, as the subgroup of SO(7) that preserves any chosen...
    15 KB (2,056 words) - 18:40, 24 July 2024
  • as a 2‑tuple of reals, a quaternion can be represented as a 4‑tuple, an octonion can be represented as an 8‑tuple, and a sedenion can be represented as...
    16 KB (2,200 words) - 10:13, 13 November 2024