Let n≥2 be a natural number, and denote by Mn the algebra of all n×n matrices over an algebraically closed field F of zero characteristic. Let also K1 and K2 be two non-empty proper subsets o...

中文翻译：

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线性映射保留频谱与固定集的包含性和相等性


设n≥2为自然数，Mn表示零特征代数闭域F上所有n×n矩阵的代数。还让 K1 和 K2 是两个非空真子集...