论文标题

各向异性重力理论

An anisotropic gravity theory

论文作者

Garcia-Parrado, A., Minguzzi, E.

论文摘要

我们研究了通过从切线束到基本歧管的爱因斯坦 - 卡丹样拉格朗日(Einstein-Cartan)的拉格朗日(Einstein-Cartan)样子来获得的鳍重力的动作积分。真空方程是相对于任何部分(观察者)施加平稳性的,并且由于独立于该部分而受到很好的摆放。他们暗示,在真空中,度量实际上与速度变量无关,因此动力学与一般相对性相吻合。

We study an action integral for Finsler gravity obtained by pulling back an Einstein-Cartan-like Lagrangian from the tangent bundle to the base manifold. The vacuum equations are obtained imposing stationarity with respect to any section (observer) and are well posed as they are independent of the section. They imply that in vacuum the metric is actually independent of the velocity variable so the dynamics becomes coincident with that of general relativity.

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