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Woit · 2025-10-20
已登记出处中的最早位置:§6.2 · en。
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§6.2 · en · machine_draft · machine-draft-not-reviewed
In addition, recall that this representation has a fourth isomorphic form: the representation of on column vectors. This is also a real representation, but it can be directly complexified. Since and are isomorphic Lie algebras, their complexifications, and , are also isomorphic.