• In 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) - 23:19, 19 February 2025
  • example of an octonion algebra is the classical octonions, which are an octonion algebra over R, the field of real numbers. The split-octonions also form...
    7 KB (820 words) - 15:34, 20 February 2025
  • mathematics, the octonions are a normed division algebra over the real numbers, a kind of hypercomplex number system. The octonions are usually represented...
    42 KB (5,316 words) - 02:52, 26 February 2025
  • origin are proportional to j exp(aj). In 1933 Max Zorn was using the split-octonions and noted the composition algebra property. He realized that the Cayley–Dickson...
    28 KB (4,144 words) - 21:21, 22 March 2025
  • 16. The set of invertible split-octonions forms a nonassociative Moufang loop, as does the set of unit norm split-octonions. More generally, the set of...
    11 KB (1,788 words) - 06:32, 4 February 2025
  • Thumbnail for Null vector
    Null vector (redirect from Split algebra)
    hi is a null vector. The real subalgebras, split complex numbers, split quaternions, and split-octonions, with their null cones representing the light...
    5 KB (582 words) - 15:33, 26 September 2024
  • Cayley–Dickson construction to the split-complexes also results in the split-quaternions and then the split-octonions. Albert (1942, p. 171) gave a slight...
    21 KB (2,554 words) - 06:23, 7 May 2025
  • systems called quaternions, tessarines, coquaternions, biquaternions, and octonions became established concepts in mathematical literature, extending the...
    27 KB (3,215 words) - 12:59, 17 May 2025
  • defined the same way, but using split octonions instead of octonions. The final is constructed from the non-split octonions using a different standard involution...
    7 KB (717 words) - 05:52, 2 December 2024
  • Pseudoquaternions (Yaglom 1968 Rosenfeld 1988) Pauli matrices Split-biquaternions Split-octonions Dual quaternions Karzel, Helmut & Günter Kist (1985) "Kinematic Algebras...
    21 KB (3,162 words) - 21:52, 18 April 2025
  • Composition algebra (category Historical treatment of octonions)
    quadratic form x2 − y2, quaternions and split-quaternions, octonions and split-octonions. Every composition algebra has an associated bilinear form B(x...
    11 KB (1,319 words) - 14:21, 10 October 2024
  • the direct sum of two quaternion algebras – van der Waerden 1985 Split-octonions Clifford, W. K. (1873). "Preliminary Sketch of Biquaternions". In Tucker...
    9 KB (1,095 words) - 17:53, 11 May 2025
  • Thumbnail for Quaternion
    largest ring). Further extending the quaternions yields the non-associative octonions, which is the last normed division algebra over the real numbers. The...
    96 KB (12,666 words) - 12:05, 11 May 2025
  • exceptional Lie groups all exist because of the octonions": G2 itself is the automorphism group of the octonions (also, it is in many ways like a classical...
    29 KB (2,914 words) - 21:30, 15 May 2024
  • include split-quaternions (coquaternions), split-octonions, biquaternions C ⊗ H {\displaystyle \mathbb {C} \otimes \mathbb {H} } , and complex octonions C ⊗...
    8 KB (1,210 words) - 23:02, 6 March 2025
  • 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
  • 5-manifolds: Here G = Aut(Os) is the automorphism group of the algebra Os of split octonions, a closed subgroup of SO(3,4), and P is the intersection of G with...
    46 KB (6,755 words) - 22:53, 22 July 2024
  • Thumbnail for Max August Zorn
    dem Mathematischen Seminar der Universität Hamburg. Zorn showed that split-octonions could be represented by a mixed-style of matrices called Zorn's vector-matrix...
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  • field. Image: Description: Algebraic group: the automorphism group of a split octonion algebra. Special fields: This type exists over any field. (Tits 1966)...
    20 KB (2,574 words) - 08:20, 7 March 2025
  • sedenions are obtained by applying the Cayley–Dickson construction to the octonions, which can be mathematically expressed as S = C D ( O , 1 ) {\displaystyle...
    25 KB (3,331 words) - 23:07, 9 December 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...
    32 KB (4,146 words) - 19:27, 27 April 2025
  • 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 (750 words) - 07:08, 18 February 2025
  • ramifies is called the discriminant of B. Composition algebra Cyclic algebra Octonion algebra Hurwitz quaternion order Hurwitz quaternion See Pierce. Associative...
    11 KB (1,579 words) - 21:29, 14 May 2025
  • Thumbnail for Reductive group
    E. Dickson. For example, the group G2 is the automorphism group of an octonion algebra over k. By contrast, the Chevalley groups of type F4, E7, E8 over...
    56 KB (8,018 words) - 09:30, 15 April 2025
  • location (link) Lasenby, A. (2022), Some recent results for SU(3) and Octonions within the Geometric Algebra approach to the fundamental forces of nature...
    48 KB (7,332 words) - 19:32, 1 May 2025
  • type G2(q) is usually constructed as the automorphism groups of the split octonions. Hence, it has a natural representation as a subgroup of the 7-dimensional...
    7 KB (753 words) - 14:27, 10 April 2025
  • Thumbnail for F4 (mathematics)
    Y, Z are octonion valued. Another way of writing these invariants is as (combinations of) Tr(M), Tr(M2) and Tr(M3) of the hermitian octonion matrix: M...
    8 KB (983 words) - 13:15, 27 September 2024
  • Thumbnail for Cross product
    for 7-dimensional vectors can be obtained in the same way by using the octonions instead of the quaternions. The nonexistence of nontrivial vector-valued...
    75 KB (11,568 words) - 14:01, 8 May 2025
  • Thumbnail for E7 (mathematics)
    using an algebra that is the tensor product of the quaternions and the octonions, and is also known as a Rosenfeld projective plane, though it does not...
    20 KB (2,831 words) - 09:51, 15 April 2025
  • Thumbnail for Simple Lie group
    O} }   stand for the real numbers, complex numbers, quaternions, and octonions. In the symbols such as E6−26 for the exceptional groups, the exponent...
    35 KB (2,379 words) - 17:58, 17 April 2025