论文标题

全息bcfts的毛力动力学

Brane Dynamics of Holographic BCFTs

论文作者

Izumi, Keisuke, Shiromizu, Tetsuya, Suzuki, Kenta, Takayanagi, Tadashi, Tanahashi, Norihiro

论文摘要

在本文中,我们研究了较高维度的AD/BCFT对应关系的各个动力学方面。我们通过分析重力双重扰动来研究全息应力能量张量的性能。我们还计算了自由标量CFT中半平面上局部激发态的应力能量张量。他们俩都满足了任何BCFT的反射边界条件。我们还研究了ADS/BCFT设置中标量场扰动的行为,并表明它们也显示出完整的反射。此外,我们发现,从ADS/BCFT计算出的BCFT的纠缠熵与从岛公式中计算出的BCFT相匹配,该公式支持岛/BCFT对应关系,以较高的维度为单位。最后,我们展示了如何计算重力双重双重的BCFT中的一个点函数。

In this paper we study various dynamical aspects of the AdS/BCFT correspondence in higher dimensions. We study properties of holographic stress energy tensor by analyzing the metric perturbation in the gravity dual. We also calculate the stress energy tensor for a locally excited state on a half plane in a free scalar CFT. Both of them satisfy a reflective boundary condition that is expected for any BCFTs. We also study the behavior of the scalar field perturbation in the AdS/BCFT setup and show that they also show complete reflections. Moreover, we find that the entanglement entropy of a BCFT computed from the AdS/BCFT matched with that calculated from the Island formula, which supports the Island/BCFT correspondence in higher dimensions. Finally we show how we can calculate one point functions in a BCFT in our gravity dual.

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