Image of linear K-derivations and linear ?e-derivations of ?[x1,x2,x3,x4]

被引:0
|
作者
Gupta, Sakshi [1 ,2 ]
Ahuja, Divya [1 ]
Kour, Surjeet [1 ]
机构
[1] Indian Inst Technol Delhi, Dept Math, New Delhi, India
[2] Indian Inst Technol Delhi, Dept Math, New Delhi 110016, India
关键词
-derivation; e-derivation; LFED conjecture; Mathieu-Zhao subspaces; LOCALLY FINITE DERIVATIONS;
D O I
10.1080/00927872.2023.2224885
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let K be a field of characteristic zero. We show that the image of a linear K-derivation of rank less than or equal to two over the polynomial algebra ?[x(1),x(2),x(3),x(4)] is a Mathieu-Zhao subspace. We have further shown that, under certain conditions, the image of ?e-derivations of ?[x(1),x(2),x(3),x(4)] is a Mathieu-Zhao subspace.
引用
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页码:5091 / 5106
页数:16
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