n. idemfactor
misc. idempotent matrix
特殊矩阵的特征值问题-毕业论文参考网 关键词：幂等矩阵；幂零矩阵；Hermite 矩阵；特征值 [gap=1027]Keywords：idempotent matrix；nilpotent matrix；hermite matrix；eigenvalue
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Chapter one and chapter two use normal form of idempotent matrices and antisymmetric matrices over finite fields to construct cartesian authentication codes respectively.
第一章、第二章分别利用幂等矩阵及反对称矩阵的标准型构造了卡氏认证码。
参考来源 - 认证码的构造与有限Chevalley群子代数轨道生成的格·2,447,543篇论文数据，部分数据来源于NoteExpress
本文给出了一般非负广义幂等矩阵的充要条件。
In this paper, we study nonnegative generalized idempotent matrices in detail.
给出并证明了实幂等矩阵的九个等价条件，以及实对称幂等矩阵的一个等价条件。
Nine equivalent conditions of real idempotent matrix are given and proved, and one equivalent condition of real symmetric idempotent matrix is also given in this paper.
给出了两两互素多项式下线性变换的核的直和分解，并应用于幂等矩阵（对合矩阵）的秩的等式证明中。
The direct sum decomposition of the addition of a linear transformation under the coprime polynomial was given, and it was used in the proof of some equality about the rank of idempotent matrix.
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