• 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) - 22:44, 1 September 2024
  • 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 (818 words) - 21:19, 11 October 2024
  • 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
  • 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...
    27 KB (4,066 words) - 05:53, 10 November 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 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
  • Moufang loop. The nonzero octonions form a nonassociative Moufang loop under octonion multiplication. The subset of unit norm octonions (forming a 7-sphere...
    11 KB (1,738 words) - 21:03, 14 April 2024
  • 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 (745 words) - 22:35, 1 September 2024
  • Pseudoquaternions (Yaglom 1968 Rosenfeld 1988) Pauli matrices Split-biquaternions Split-octonions Dual quaternions Karzel, Helmut & Günter Kist (1985) "Kinematic Algebras...
    22 KB (3,199 words) - 01:40, 24 October 2024
  • systems called quaternions, tessarines, coquaternions, biquaternions, and octonions became established concepts in mathematical literature, added to the real...
    27 KB (3,216 words) - 14:48, 11 October 2024
  • include split-quaternions (coquaternions), split-octonions, biquaternions C ⊗ H {\displaystyle \mathbb {C} \otimes \mathbb {H} } , and complex octonions C ⊗...
    8 KB (1,184 words) - 07:37, 1 November 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 (1,074 words) - 06:16, 26 June 2024
  • 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
  • 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 (6,745 words) - 22:53, 22 July 2024
  • 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
  • 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...
    8 KB (744 words) - 18:51, 12 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 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 (12,689 words) - 12:38, 27 October 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
  • 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
  • ramifies is called the discriminant of B. Composition algebra Cyclic algebra Octonion algebra Hurwitz quaternion order Hurwitz quaternion See Pierce. Associative...
    10 KB (1,532 words) - 18:20, 31 October 2024
  • ISBN 978-0-486-66341-8. Lasenby, A. (2022), Some recent results for SU(3) and Octonions within the Geometric Algebra approach to the fundamental forces of nature...
    45 KB (6,627 words) - 18:05, 6 November 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
  • a p-adic field. Image: Algebraic group: the automorphism group of a split octonion algebra. Special fields: Exists over a finite field, the reals, a p-adic...
    11 KB (1,109 words) - 16:53, 7 December 2023
  • 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 (8,024 words) - 07:23, 21 November 2024
  • 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 (3,346 words) - 19:35, 13 November 2024
  • 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 (2,368 words) - 05:22, 22 October 2024
  • 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) - 19:45, 9 February 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 (11,474 words) - 18:03, 21 November 2024
  • 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...
    19 KB (2,766 words) - 21:58, 12 June 2024