SEPARATING INVARIANTS FOR THE BASIC Ga-ACTIONS

被引:0
|
作者
Elmer, Jonathan [1 ]
Kohls, Martin [2 ]
机构
[1] Univ Bristol, Dept Math, Bristol BS8 1TW, Avon, England
[2] Tech Univ Munich, Zentrum Math M11, D-85748 Garching, Germany
关键词
Invariant theory; separating invariants; binary forms; locally nilpotent derivations; basic G(a)-actions; generalized hypergeometric series; ALGORITHM;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We explicitly construct a finite set of separating invariants for the basic G(a)-actions. These are the finite dimensional indecomposable rational linear representations of the additive group G(a) of a field of characteristic zero, and their invariants are the kernel of the Weitzenbock derivation D-n = x(0) partial derivative/partial derivative x1 + ... + x(n-1) partial derivative/partial derivative x(n).
引用
收藏
页码:135 / 146
页数:12
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