Natural spinor structures over Lorentzian manifolds

作者：Lychagin Valentin; Yumaguzhin Valeriy^*

来源：Journal of Geometry and Physics, 2016, 106: 1-5.

DOI：10.1016/j.geomphys.2016.03.004

• Lorentzian manifold
• Weyl tensor
• Spinor
• Natural spinor structure

We show that any 4-dimensional Lorentzian manifold with nondegenerate Weyl tensor possesses the spinor structure and this structure is natural, i.e. invariant under action of diffeomorphisms.

• 出版日期2016-8