Woit · §1.3 Unitary group representations
英文原文
原文定义摘录
Definition (Group). A group is a set with an associative multiplication, such that the set contains an identity element, as well as the multiplicative inverse of each element.
来源与版本
正文:英文原文
来源版本:2025-10-20
原文位置:§1.3;PDF 页 23;印刷页 6
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中文译文
Szekeres · §2.1 群论基础
英文原文
原文定义摘录
A group is a set together with a law of composition that assigns to any pair of ele ments , an element , called their product, satisfying the following three conditions:
(Gp1) The associative law holds: , for all
(Gp2) There exists an identity element , such that
(Gp3) Each element has an inverse such that
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正文:英文原文
来源版本:source-snapshot-bc3404156f6e
原文位置:§2.1;PDF 页 1;印刷页 27
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