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Dirac and Maxwell Systems in Split Octonions
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作者 Merab Gogberashvili Alexandre Gurchumelia 《Journal of Applied Mathematics and Physics》 2023年第7期1977-1995,共19页
The known equivalence of 8-dimensional chiral spinors and vectors, also referred to as triality, is discussed for (4 + 4)-space. Split octonionic representation of SO(4, 4) and Spin(4, 4) groups and the trilinear inva... The known equivalence of 8-dimensional chiral spinors and vectors, also referred to as triality, is discussed for (4 + 4)-space. Split octonionic representation of SO(4, 4) and Spin(4, 4) groups and the trilinear invariant form are explicitly written and compared with Clifford algebraic matrix representation. It is noted that the complete algebra of split octonionic basis units can be recovered from the Moufang and Malcev relations for the three vector-like elements. Lagrangians on split octonionic fields that generalize Dirac and Maxwell systems are constructed using group invariant forms. It is shown that corresponding equations are related to split octonionic analyticity conditions. 展开更多
关键词 Split octonions TRIALITY SO(4 4) Dirac and Maxwell Equations
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TAYLOR SERIES AND ORTHOGONALITY OF THE OCTONION ANALYTIC FUNCTIONS 被引量:12
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作者 李兴民 彭立中 《Acta Mathematica Scientia》 SCIE CSCD 2001年第3期323-330,共8页
The Taylor series of the Octonion analytic function is given. And the orthogonal formula for the Octonion analytic functions is also obtained.
关键词 octonion O-analytic function Taylor series ORTHOGONALITY
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AN IMPROVEMENT OF THE OCTONIONIC TAYLOR TYPE THEOREM 被引量:3
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作者 廖建全 李兴民 《Acta Mathematica Scientia》 SCIE CSCD 2011年第2期561-566,共6页
We prove that the octonionic polynomials Vl 1k……lk. are independent of the associative orders k. This improves the oetonionic Taylor type theorem.
关键词 octonionS associative order Taylor type theorem
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THE ALL-ASSOCIATIVITY OF OCTONIONS AND ITS APPLICATIONS 被引量:2
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作者 Jianquan Liao Jinxun Wang Xingmin Li 《Analysis in Theory and Applications》 2010年第4期326-338,共13页
关键词 octonionS ASSOCIATIVITY PERMUTATION DETERMINANT
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The Transition from Pre-Octonionic to Octonionic Gravity and How It May Be Pertinent to a Re-Do of the HUP for Metric Tensors 被引量:1
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作者 Andrew Walcott Beckwith 《Journal of High Energy Physics, Gravitation and Cosmology》 2017年第4期727-753,共27页
The quantum gravity problem that the notion of a quantum state, representing the structure of space-time at some instant, and the notion of the evolution of the state, does not get traction, since there are no real “... The quantum gravity problem that the notion of a quantum state, representing the structure of space-time at some instant, and the notion of the evolution of the state, does not get traction, since there are no real “instants”, is avoided by having initial Octonionic geometry embedded in a larger, nonlinear “pilot model” (semi classical) embedding structure. The Penrose suggestion of recycled space time avoiding a “big crunch” is picked as the embedding structure, so as to avoid the “instants” of time issue. Getting Octionic gravity as embedded in a larger, Pilot theory embedding structure may restore Quantum Gravity to its rightful place in early cosmology without the complication of then afterwards “Schrodinger equation” states of the universe, and the transformation of Octonionic gravity to existing space-time is explored via its possible linkage to a new version of the HUP involving metric tensors. We conclude with how specific properties of Octonion numbers algebra influence the structure and behavior of the early-cosmology model. This last point is raised in Section 14, and is akin to a phase transition from Pre-Octonionic geometry, in pre-Planckian space-time, to Octonionic geometry in Planckian space-time. A simple phase transition is alluded to;making this clear is as simple as realizing that Pre-Octonionic is for Pre-Planckian Space-time and Octonionic is for Planckian Space-time. We state that the Standard Model of physics occurs during Planckian Space-time. We also argue that the Standard Model does not apply to Pre Planckian Space-time. This is commensurate with the Octonion number system NOT applying in pre-Planckian space-time, but applying in Plankian space-time. And the last line of Equation (54) gives a minimum time step in pre-Planckian space-time when we do NOT have the Standard Model of physics, or Octonionic Geometry. 展开更多
关键词 octonionic Geometry CYCLIC CONFORMAL COSMOLOGY (Penrose) Modified HUP
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Pre-Octonionic to Octonionic Gravity and Could Kinetic Energy Be Larger than Potential Energy before Inflation? 被引量:1
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作者 Andrew Walcott Beckwith 《Journal of High Energy Physics, Gravitation and Cosmology》 2017年第4期693-707,共15页
We look at early universe space-time which is characterized by a transition from Pre-Planckian to Planckian space-time. In doing so we also invoke the geometry of Octonionic non-commutative structure and when it break... We look at early universe space-time which is characterized by a transition from Pre-Planckian to Planckian space-time. In doing so we also invoke the geometry of Octonionic non-commutative structure and when it breaks down. Doing so is also equivalent to a speculation given earlier by the author as to the kinetic energy of Pre-Planckian space-time being significantly larger than the Potential energy, which is the opposite of what happens after the onset of Inflation, with the assumption as to how this is justified given in a (Pre- Planckian) Hubble Parameter set as of Equation (16), and we close with a comparison of this proposal with string cosmology, as represented in the 2nd reference in this paper. 展开更多
关键词 octonionic Geometry Cyclic CONFORMAL COSMOLOGY (Penrose) Modified HUP
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Inhomogeneous Cauchy-Riemann equation in Octonion space
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作者 GONG Ding-dong 《Applied Mathematics(A Journal of Chinese Universities)》 SCIE CSCD 2015年第4期447-452,共6页
The integral representation of differentiable functions in Octonion space is obtained and the explicit solution of the inhomogeneous Cauchy-Riemann equation is given by integral representation. As an application, the ... The integral representation of differentiable functions in Octonion space is obtained and the explicit solution of the inhomogeneous Cauchy-Riemann equation is given by integral representation. As an application, the Cousin problem analogue of Mittag-Laffier problem is discussed. 展开更多
关键词 octonion integral representation of differentiable functions inhoraogeneous Cauchy-RiemannEquation Cousin problem.
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The Analyticity for the Product of Analytic Functions on Octonions and Its Applications
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作者 Jianquan Liao Jinxun Wang 《Advances in Pure Mathematics》 2017年第12期692-705,共14页
Given two left Oc-analytic functions f, g in some open set Ω of R8, we obtain some sufficient conditions for fg is also left Oc-analytic in Ω. Moreover, we prove?fλ that is a left Oc-analytic function for any const... Given two left Oc-analytic functions f, g in some open set Ω of R8, we obtain some sufficient conditions for fg is also left Oc-analytic in Ω. Moreover, we prove?fλ that is a left Oc-analytic function for any constants λ∈Oc if and only if is a complex Stein-Weiss conjugate harmonic system. Some applications and connections with Cauchy-Kowalewski product are also considered. 展开更多
关键词 octonionS Oc-Analytic Functions Stein-Weiss Conjugate Harmonic System Cauchy-Kowalewski PRODUCT
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Multidimensional Laplace Transforms over Quaternions, Octonions and Cayley-Dickson Algebras, Their Applications to PDE
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作者 Sergey Victor Ludkovsky 《Advances in Pure Mathematics》 2012年第2期63-103,共41页
Multidimensional noncommutative Laplace transforms over octonions are studied. Theorems about direct and inverse transforms and other properties of the Laplace transforms over the Cayley-Dickson algebras are proved. A... Multidimensional noncommutative Laplace transforms over octonions are studied. Theorems about direct and inverse transforms and other properties of the Laplace transforms over the Cayley-Dickson algebras are proved. Applications to partial differential equations including that of elliptic, parabolic and hyperbolic type are investigated. Moreover, partial differential equations of higher order with real and complex coefficients and with variable coefficients with or without boundary conditions are considered. 展开更多
关键词 Laplace Transform Quaternion Skew Field octonion ALGEBRA Cayley-Dickson ALGEBRA Partial Differential Equation NON-COMMUTATIVE Integration
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Powers of Octonions
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作者 W. E. Ahmed 《Applied Mathematics》 2021年第2期75-84,共10页
As it is known, Binomial expansion, De Moivre’s formula, and Euler’s formula are suitable methods for computing the powers of a complex number, but to compute the powers of an octonion number in easy way, we need to... As it is known, Binomial expansion, De Moivre’s formula, and Euler’s formula are suitable methods for computing the powers of a complex number, but to compute the powers of an octonion number in easy way, we need to derive suitable formulas from these methods. In this paper, we present a novel way to compute the powers of an octonion number using formulas derived from the binomial expansion. 展开更多
关键词 octonion Matrix Algebra
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Projection of 5 Dimensions into Four Is When the Octonionic Structure Kicks in as an Emergent Gravity Phenomenon
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作者 Andrew Walcott Beckwith 《Journal of High Energy Physics, Gravitation and Cosmology》 2018年第4期731-742,共12页
The quantum gravity problem that the notion of a quantum state, representing the structure of space-time at some instant, and the notion of the evolution of the state, does not get traction, since there are no real “... The quantum gravity problem that the notion of a quantum state, representing the structure of space-time at some instant, and the notion of the evolution of the state, does not get traction, since there are no real “instants”, is avoided by having initial octonionic geometry embedded in a larger, nonlinear (semi-classical) embedding structure. We detail some of what the quantum HUP is, in terms of deterministic 5-dimensional geometry and show that the projection of 5 dimensions into four is when the octonionic structure kicks in as an emergent gravity phenomenon. The example of such is to consider what would happen if there was an aftermath to a presumed initial causal discontinuous structure, after math being the generation of millions of Planck mass black holes, which would in themselves generate emergent gravity. 展开更多
关键词 octonionic GEOMETRY Modified HUP EMBEDDING of Quantum HUP in DETERMINISTIC STRUCTURE
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The Paley-Wiener theorem in the non-commutative and non-associative octonions 被引量:3
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作者 LI XingMin PENG LiZhong QIAN Tao 《Science China Mathematics》 SCIE 2009年第1期129-141,共13页
The Paley-Wiener theorem in the non-commutative and non-associative octonion analytic function space is proved.
关键词 octonionic exponential function octonionic TAYLOR expansion Fourier transform Paley-Weiner theorem
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Octonion Analysis of Several Variables 被引量:2
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作者 Haiyan Wang Guangbin Ren 《Communications in Mathematics and Statistics》 SCIE 2014年第2期163-185,共23页
The octonions are distinguished in the M-theory in which Universe is the usual Minkowski space R4 times a G2 manifold of very small diameter with G2 being the automorphism group of the octonions.The multidimensional o... The octonions are distinguished in the M-theory in which Universe is the usual Minkowski space R4 times a G2 manifold of very small diameter with G2 being the automorphism group of the octonions.The multidimensional octonion analysis is initiated in this article,which extends the theory of several complex variables,such as the Bochner–Martinelli formula,the theory of non-homogeneous Cauchy–Riemann equations,and the Hartogs principle,to the non-commutative and non-associative realm. 展开更多
关键词 Several octonionic variables Bochner–Martinelli formula Hartogs theorem Non-homogenous Cauchy–Riemann equations
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Three-line Theorem on the Octonions 被引量:1
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作者 XingMinLI LiZhongPENG 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2004年第3期483-490,共8页
The three-line theorem on the octonions is obtained, which generalizes the result of J. Peetre and P. Sj?lin from the associative Clifford algebra to non-associative octonion algebra.
关键词 octonion O-analytic functions 3-line theorem
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Split Octonion Reformulation for Electromagnetic Chiral Media of Massive Dyons
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作者 B.C.Chanyal 《Communications in Theoretical Physics》 SCIE CAS CSCD 2017年第12期701-710,共10页
In an explicit, unified, and covariant formulation of an octonion algebra, we study and generalize the electromagnetic chiral fields equations of massive dyons with the split octonionic representation. Starting with 2... In an explicit, unified, and covariant formulation of an octonion algebra, we study and generalize the electromagnetic chiral fields equations of massive dyons with the split octonionic representation. Starting with 2 × 2 Zorn's vector matrix realization of split-octonion and its dual Euclidean spaces, we represent the unified structure of split octonionic electric and magnetic induction vectors for chiral media. As such, in present paper, we describe the chiral parameter and pairing constants in terms of split octonionic matrix representation of Drude-Born-Fedorov constitutive relations. We have expressed a split octonionic electromagnetic field vector for chiral media, which exhibits the unified field structure of electric and magnetic chiral fields of dyons. The beauty of split octonionic representation of Zorn vector matrix realization is that, the every scalar and vector components have its own meaning in the generalized chiral electromagnetism of dyons. Correspondingly, we obtained the alternative form of generalized Proca–Maxwell's equations of massive dyons in chiral media. Furthermore, the continuity equations, Poynting theorem and wave propagation for generalized electromagnetic fields of chiral media of massive dyons are established by split octonionic form of Zorn vector matrix algebra. 展开更多
关键词 octonionS Zorn vector matrix chiral media constitutive relations Poynting theorem
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Quantum Computing with Octonions
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作者 Michael Freedman Modjtaba Shokrian-Zini Zhenghan Wang 《Peking Mathematical Journal》 2019年第3期239-273,共35页
There are two schools of“measurement-only quantum computation”.The first(Phys.Rev.Lett.86(22),5188-5191(2001))using prepared entanglement(cluster states)and the second(Phys.Rev.Lett.101(1),010501(2008))using collect... There are two schools of“measurement-only quantum computation”.The first(Phys.Rev.Lett.86(22),5188-5191(2001))using prepared entanglement(cluster states)and the second(Phys.Rev.Lett.101(1),010501(2008))using collections of anyons which,according to how they were produced,also have an entanglement pat-tern.We abstract the common principle behind both approaches and find the notion of a graph or even continuous family of equiangular projections.This notion is the leading character in the paper.The largest continuous family,in a sense made pre-cise in Corollary 4.2,is associated with the octonions and this example leads to a universal computational scheme.Adiabatic quantum computation also fits into this rubric as a limiting case:nearby projections are nearly equiangular,so as a gapped ground state space is slowly varied,the corrections to unitarity are small. 展开更多
关键词 Quantum computing MEASUREMENT Equiangular projections octonionS
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Quaternion rings and octonion rings
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作者 Gangyong LEE Kiyoichi OSHIRO 《Frontiers of Mathematics in China》 SCIE CSCD 2017年第1期143-155,共13页
在这份报纸,为戒指 R,我们介绍复杂戒指(R) ,四元数戒指(R) ,和 octonion 包围 O (R) ,它是 R 的延期戒指;R (R)(R) O (R) 。我们这份报纸的主要目的是证明如果 R 是 Frobenius 代数学,那么,这些延期戒指是 Frobenius 代数学,... 在这份报纸,为戒指 R,我们介绍复杂戒指(R) ,四元数戒指(R) ,和 octonion 包围 O (R) ,它是 R 的延期戒指;R (R)(R) O (R) 。我们这份报纸的主要目的是证明如果 R 是 Frobenius 代数学,那么,这些延期戒指是 Frobenius 代数学,如果 R 是一枚 quasi-Frobenius 戒指,那么,(R) 和(R) 是 quasi-Frobenius 戒指并且字符(R)= 2, O (R) 也是一枚 quasi-Frobenius 戒指。 展开更多
关键词 四元环 FROBENIUS代数 Frobenius环 环和 QF环
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伏羲八卦与八元数 被引量:3
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作者 李兴民 彭立中 《华南师范大学学报(自然科学版)》 CAS 2004年第2期1-6,共6页
说明了19世纪西方人发明八元数的构造方法与我国古代邵雍(1011~1077)建立先天八卦的方法是一致的,并在先天八卦与八元数的基元之间建立了一种数学意义上的同构.
关键词 伏羲八卦 八元数 同构 《周易》
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S^6上非复常Khler角曲面的结构方程 被引量:1
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作者 王孝振 龚家骧 《福建师范大学学报(自然科学版)》 CAS CSCD 2004年第1期13-20,共8页
设M2是纯八元数ImO中的单位球面S6上非复常Ka¨hler角曲面.运用Cayley三角,选取M2在ImO上的一组特殊基底,通过这个基底得到M2在ImO中的结构方程,并给出这个结构方程的一个应用.
关键词 八元数 6维球 结构方程 非复常Kahler角曲面 Cayley三角 赋范线性空间 欧氏空间
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八元数函数的Cauchy-Kowalewski扩张和乘积 被引量:1
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作者 廖建全 李兴民 《华南师范大学学报(自然科学版)》 CAS 2008年第1期33-39,共7页
通过八元数函数的Cauchy-Kowalewski扩张和Cauchy-Kowalewski乘积,得到了八元数分析中的2个扩张定理.作为应用,给出了某些八元数初等解析函数.
关键词 八元数 解析函数 Cauchy-Kowalewski扩张 Cauchy-Kowalewski乘积
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