Some physicists have proposed a model of FTL travel, formulated in the context of Lorentzian manifolds, which are used in general relativity to construct spacetime models.

• 一些物理学家提出一种超光速航行的模型，以洛仑兹流形的架构来陈述；这种架构在广义相对论中被用以建立时空模型。