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单词 Spin bundle
释义

Spin bundle

英语百科

Spinor bundle

In differential geometry, given a spin structure on a n-dimensional Riemannian manifold (M,g),\, one defines the spinor bundle to be the complex vector bundle \pi _{\mathbf {S} }\colon {\mathbf {S} }\to M\, associated to the corresponding principal bundle \pi _{\mathbf {P} }\colon {\mathbf {P} }\to M\, of spin frames over M and the spin representation of its structure group {\mathrm {Spin} }(n)\, on the space of spinors \Delta _{n}.\,.

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