三角矩阵空间上保伴随矩阵的加法算子

Additive Adjugate Preservers on The Triangular Matrices

刻划了任意域上的三阶上三角矩阵空间保伴随矩阵的加法算子的结构。

In this paper we characterize the forms of additive operators preserving adjugate matrices on the space of upper triangular matrices over a field when n=3.