• Title/Summary/Keyword: Lie algebras

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Ternary Distributive Structures and Quandles

  • Elhamdadi, Mohamed;Green, Matthew;Makhlouf, Abdenacer
    • Kyungpook Mathematical Journal
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    • v.56 no.1
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    • pp.1-27
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    • 2016
  • We introduce a notion of ternary distributive algebraic structure, give examples, and relate it to the notion of a quandle. Classification is given for low order structures of this type. Constructions of such structures from 3-Lie algebras are provided. We also describe ternary distributive algebraic structures coming from groups and give examples from vector spaces whose bases are elements of a finite ternary distributive set. We introduce a cohomology theory that is analogous to Hochschild cohomology and relate it to a formal deformation theory of these structures.

JORDAN AUTOMORPHIC GENERATORS OF EUCLIDEAN JORDAN ALGEBRAS

  • Kim, Jung-Hwa;Lim, Yong-Do
    • Journal of the Korean Mathematical Society
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    • v.43 no.3
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    • pp.507-528
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    • 2006
  • In this paper we show that the Koecher's Jordan automorphic generators of one variable on an irreducible symmetric cone are enough to determine the elements of scalar multiple of the Jordan identity on the attached simple Euclidean Jordan algebra. Its various geometric, Jordan and Lie theoretic interpretations associated to the Cartan-Hadamard metric and Cartan decomposition of the linear automorphisms group of a symmetric cone are given with validity on infinite-dimensional spin factors