Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4598417 | Linear Algebra and its Applications | 2017 | 15 Pages |
Abstract
Let X be a locally finite preordered set, RR a commutative ring with identity and I(X,R)I(X,R) the incidence algebra of X over RR. In this note we prove that each Lie derivation of I(X,R)I(X,R) is proper, provided that RR is 2-torsion free.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Xian Zhang, Mykola Khrypchenko,