VALUED DEFORMATIONS OF ALGEBRAS

被引:11
|
作者
Goze, Michel [1 ]
Remm, Elisabeth [1 ]
机构
[1] Univ Haute Alsace, FST, 4 Rue Freres Lumiere, F-68093 Mulhouse, France
关键词
Deformations; perturbations; rigid Lie algebras; valuation ring;
D O I
10.1142/S0219498804000915
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We develop a notion of deformations using a valuation ring as a ring of coefficients. This allows us in particular to consider the classical Gerstenhaber deformations of associative or Lie algebras as valued deformations and to solve the equation of deformations in a polynomial framework. We consider also deformations of the enveloping algebra of a rigid Lie algebra and we define valued deformations for some classes of non associative algebras.
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页码:345 / 365
页数:21
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