论文标题
ISING CFT的全息二元性
Holographic duality for Ising CFT with boundary
论文作者
论文摘要
我们扩展了3D纯重力与[Phys中提出的2D ISING CFT之间的全息二元性。 Rev. D 85(2012)024032]到具有边界的CFT。除了通常的渐近边界外,双散装时空现在具有真实的截止,在其上有有限张力的活晶体,从而在公制张量上给予诺伊曼边界条件。强烈的散装理论要求我们将众所周知的半经典广告/bcft答案与边界重力一起打扮,将分区函数变成Virasoro字符的形式。使用这种二元性,我们将毛张力与双BCFT的模块化S-矩阵元素联系起来,并在模块化S作用下具有不同的Brane张力的重力溶液之间的转换。
We extend the holographic duality between 3d pure gravity and the 2d Ising CFT proposed in [Phys. Rev. D 85 (2012) 024032] to CFTs with boundaries. Besides the usual asymptotic boundary, the dual bulk spacetime now has a real cutoff, on which live branes with finite tension, giving Neumann boundary condition on the metric tensor. The strongly coupled bulk theory requires that we dress the well-known semiclassical AdS/BCFT answer with boundary gravitons, turning the partition function into the form of Virasoro characters. Using this duality, we relate the brane tensions to the modular S-matrix elements of the dual BCFT and derive the transformation between gravitational solutions with different brane tensions under modular S action.