Field extensions and extensions of linear differential operators

被引:0
|
作者
Vinogradov, MM [1 ]
机构
[1] Diffiety Inst, Pereslavl Zalessky, Russia
[2] Inst Econ Forecasting, Moscow, Russia
关键词
differential operator; jets; field extensions; prolongations of derivations; extensions of linear differential operators;
D O I
10.1023/A:1005802708344
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let K subset of R subset of P be a tower of fields, N be a P-module, and Delta:R --> N be a K-linear differential operator. The aim of this paper is to investigate whether the operator Delta has an extension to P, i.e. if these exists a differential operator Delta':P --> N such that Delta'\(R) = Delta. The results of this paper were published in Russian in Mat. Zametki 30(2) (1981), 237-248.
引用
收藏
页码:271 / 280
页数:10
相关论文
共 50 条