论文标题
双面$ t \ bar {t} $的虫洞 - 变形
Wormholes from two-sided $T \bar{T}$-deformation
论文作者
论文摘要
我们在BTZ黑洞的两个边界上的CFTS的应力张量之间引入了新的耦合。类似于$ t \ bar {t} $ - 变形,该系统具有通用属性,可解决。所得的几何形状是一个极端的虫洞,其左右BTZ楔子沿着地平线粘合在一起。我们表明,几何形状是通过从两个渐近边界产生的均匀冲击波实现的。该构建对双重QFT状态的希尔伯特空间的结构具有深远的影响。
We introduce a new coupling between stress tensors of the CFTs living on the two boundaries of the BTZ black hole. Similar to the $T \bar{T}$-deformation, the system exhibits universal properties and is solvable. The resulting geometry is an extreme case of a wormhole with the right and left BTZ wedges glued together along the horizons. We show that the geometry is realized by uniform shock waves emanating from both asymptotic boundaries. The construction has profound implications for the structure of the Hilbert space of states of the dual QFT.