Simple graded commutative algebras

被引:16
作者
Morier-Genoud, Sophie [2 ]
Ovsienko, Valentin [1 ]
机构
[1] Univ Lyon 1, CNRS, Inst Camille Jordan, F-69622 Villeurbanne, France
[2] Univ Paris 07, UFR Math Case 7012, F-75205 Paris 13, France
关键词
Graded commutative algebra; Clifford algebras; OCTONIONS; GRADINGS;
D O I
10.1016/j.jalgebra.2010.01.004
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the notion of Gamma-graded commutative algebra for an arbitrary abelian groLip Gamma. The main examples are the Clifford algebras already treated in H. Albuquerque and S. Majid (2002) [2]. We prove that the Clifford algebras are the only simple finite-dimensional associative graded commutative algebras over R or C. Our approach also leads to non-associative graded commutative algebras extending the Clifford algebras. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:1649 / 1664
页数:16
相关论文
共 16 条
  • [1] Clifford algebras obtained by twisting of group algebras
    Albuquerque, H
    Majid, S
    [J]. JOURNAL OF PURE AND APPLIED ALGEBRA, 2002, 171 (2-3) : 133 - 148
  • [2] Quasialgebra structure of the octonions
    Albuquerque, H
    Majid, S
    [J]. JOURNAL OF ALGEBRA, 1999, 220 (01) : 188 - 224
  • [3] Atiyah M. F., 1964, Topology, V3, P3, DOI 10.1016/0040-9383(64)90003-5
  • [4] Group gradings on associative algebras
    Bahturin, YA
    Sehgal, SK
    Zaicev, MV
    [J]. JOURNAL OF ALGEBRA, 2001, 241 (02) : 677 - 698
  • [5] BAHTURIN YA, 2003, P INT WORKSH GROUPS, P1
  • [6] Finite-dimensional simple graded algebras
    Bahturin, Yu. A.
    Zaicev, M. V.
    Sehgal, S. K.
    [J]. SBORNIK MATHEMATICS, 2008, 199 (7-8) : 965 - 983
  • [7] A new construction of the KAC Jordan superalgebra
    Benkart, G
    Elduque, A
    [J]. PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2002, 130 (11) : 3209 - 3217
  • [8] DEGOURSAC A, ARXIV08113567
  • [9] Gradings on octonions
    Elduque, A
    [J]. JOURNAL OF ALGEBRA, 1998, 207 (01) : 342 - 354
  • [10] ELDUQUE A, ARXIV08091922