论文标题
Mielke-Baekler重力中的旋转3场
Spin-3 fields in Mielke-Baekler gravity
论文作者
论文摘要
Mielke-Baekler的重力由通常的爱因斯坦 - 希尔伯特(Einstein-Hilbert)作用组成,具有宇宙学术语,旋转和转化的Chern-Simons术语,并带有任意耦合。对于这些耦合的特殊选择,我们可以获得爱因斯坦 - 希尔伯特(Einstein-Hilbert)的作用,其远程等效物和异国情调的Witten重力。 在这项工作中,我们使用Chern-Simons形式主义来概括三维Mielke-Baekler重力理论,以引入Spin-3领域。我们研究其渐近对称性,黑洞溶液,并在其奇异点分析其规范结构。
Mielke-Baekler gravity consists in the usual Einstein-Hilbert action with a cosmological term and rotational and translational Chern-Simons terms with arbitrary couplings. For a particular choice of these couplings, we can obtain Einstein-Hilbert action, its teleparallel equivalent, and the exotic Witten's gravity. In this work, we use the Chern-Simons formalism to generalize the three dimensional Mielke-Baekler gravity theory in order to introduce spin-3 fields. We study its asymptotic symmetries, black hole solution, and also analyse its canonical structure at its singular point.