Geometrical Applications of Split Octonions

It is shown that physical signals and space-time intervals modeled on split-octonion geometry naturally exhibit properties from conventional (3 + 1)-theory (e.g., number of dimensions, existence of maximal velocities, Heisenberg uncertainty, and particle generations). This paper demonstrates these p...

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Main Authors: Merab Gogberashvili, Otari Sakhelashvili
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:Advances in Mathematical Physics
Online Access:http://dx.doi.org/10.1155/2015/196708
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author Merab Gogberashvili
Otari Sakhelashvili
author_facet Merab Gogberashvili
Otari Sakhelashvili
author_sort Merab Gogberashvili
collection DOAJ
description It is shown that physical signals and space-time intervals modeled on split-octonion geometry naturally exhibit properties from conventional (3 + 1)-theory (e.g., number of dimensions, existence of maximal velocities, Heisenberg uncertainty, and particle generations). This paper demonstrates these properties using an explicit representation of the automorphisms on split-octonions, the noncompact form of the exceptional Lie group G2. This group generates specific rotations of (3 + 4)-vector parts of split octonions with three extra time-like coordinates and in infinitesimal limit imitates standard Poincare transformations. In this picture translations are represented by noncompact Lorentz-type rotations towards the extra time-like coordinates. It is shown how the G2 algebra’s chirality yields an intrinsic left-right asymmetry of a certain 3-vector (spin), as well as a parity violating effect on light emitted by a moving quantum system. Elementary particles are connected with the special elements of the algebra which nullify octonionic intervals. Then the zero-norm conditions lead to free particle Lagrangians, which allow virtual trajectories also and exhibit the appearance of spatial horizons governing by mass parameters.
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spelling doaj-art-558f4a8bbd2a43a29744a48318d278962025-02-03T01:28:25ZengWileyAdvances in Mathematical Physics1687-91201687-91392015-01-01201510.1155/2015/196708196708Geometrical Applications of Split OctonionsMerab Gogberashvili0Otari Sakhelashvili1Tbilisi Ivane Javakhishvili State University, 3 Chavchavadze Avenue, 0179 Tbilisi, GeorgiaTbilisi Ivane Javakhishvili State University, 3 Chavchavadze Avenue, 0179 Tbilisi, GeorgiaIt is shown that physical signals and space-time intervals modeled on split-octonion geometry naturally exhibit properties from conventional (3 + 1)-theory (e.g., number of dimensions, existence of maximal velocities, Heisenberg uncertainty, and particle generations). This paper demonstrates these properties using an explicit representation of the automorphisms on split-octonions, the noncompact form of the exceptional Lie group G2. This group generates specific rotations of (3 + 4)-vector parts of split octonions with three extra time-like coordinates and in infinitesimal limit imitates standard Poincare transformations. In this picture translations are represented by noncompact Lorentz-type rotations towards the extra time-like coordinates. It is shown how the G2 algebra’s chirality yields an intrinsic left-right asymmetry of a certain 3-vector (spin), as well as a parity violating effect on light emitted by a moving quantum system. Elementary particles are connected with the special elements of the algebra which nullify octonionic intervals. Then the zero-norm conditions lead to free particle Lagrangians, which allow virtual trajectories also and exhibit the appearance of spatial horizons governing by mass parameters.http://dx.doi.org/10.1155/2015/196708
spellingShingle Merab Gogberashvili
Otari Sakhelashvili
Geometrical Applications of Split Octonions
Advances in Mathematical Physics
title Geometrical Applications of Split Octonions
title_full Geometrical Applications of Split Octonions
title_fullStr Geometrical Applications of Split Octonions
title_full_unstemmed Geometrical Applications of Split Octonions
title_short Geometrical Applications of Split Octonions
title_sort geometrical applications of split octonions
url http://dx.doi.org/10.1155/2015/196708
work_keys_str_mv AT merabgogberashvili geometricalapplicationsofsplitoctonions
AT otarisakhelashvili geometricalapplicationsofsplitoctonions