Spin manifold
= Spin manifold
{wiki}
A spin manifold is an oriented Riemannian manifold whose orthonormal frame bundle lifts from $SO(n)$ to its double cover $\operatorname{Spin}(n)$. Such a lift defines a spinor bundle.
= Spin manifold
{wiki}
A spin manifold is an oriented Riemannian manifold whose orthonormal frame bundle lifts from $SO(n)$ to its double cover $\operatorname{Spin}(n)$. Such a lift defines a spinor bundle.