Woit · §2.1 Some representation theory
英文原文
原文定义摘录
Definition (Direct sum representation). Given representations and of dimensions and , there is a representation of dimension called the direct sum of the two representations, denoted by . This representation is given by the homomorphism
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正文:英文原文
来源版本:2025-10-20
原文位置:§2.1;PDF 页 32;印刷页 15
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