Woit · §4.6 Orthogonal and unitary transformations
英文原文
原文定义摘录
Definition (Orthogonal group). The orthogonal group in dimensions is the group of invertible transformations preserving an inner product on a real dimensional vector space . This is isomorphic to the group of by real invertible matrices satisfying
The subgroup of of matrices with determinant 1 (equivalently, the subgroup preserving orientation of orthonormal bases) is called .
来源与版本
正文:英文原文
来源版本:2025-10-20
原文位置:§4.6;PDF 页 59;印刷页 42
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