free Lie algebra;
automorphism;
tame automorphism;
free product;
Euclidean domain;
D O I:
暂无
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摘要:
We prove that the group of tame automorphisms of a free Lie algebra of rank 3 (as well as of a free anticommutative algebra) over an arbitrary integral domain has the structure of an amalgamated free product. We construct an example of a wild automorphism of a free Lie algebra of rank 3 (as well as of a free anticommutative algebra) over an arbitrary Euclidean ring analogous to the Anick automorphism [1] of free associative algebras.
机构:
Hassan II Univ Casablanca, Fac Sci Ain Chock, Lab Math Fondamentales & Appl, Casablanca, MoroccoHassan II Univ Casablanca, Fac Sci Ain Chock, Lab Math Fondamentales & Appl, Casablanca, Morocco