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南京师范大学,
Published:1989
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[1]朱平天.纯量矩阵的交换性准则[J].新疆大学学报(自然科学版),1989(04):18-23.
朱平天. 纯量矩阵的交换性准则[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1989, (4).
[1]朱平天.纯量矩阵的交换性准则[J].新疆大学学报(自然科学版),1989(04):18-23. DOI:
朱平天. 纯量矩阵的交换性准则[J]. Journal of Xinjiang University (Natural Science Edition in Chinese and English), 1989, (4). DOI:
本文证明了
若一个 n 阶矩阵 X 与 Fn 的一个 n2-2n+3维子代数可交换
则 X一定是纯量矩阵。
In this paper
we show that if an n×n matrix X is commutable with a subal-gebra of dimension n2-2n+3 of Fn
then X is a scalar matrix necessarily.
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