论文标题

带灰尘的蠕虫孔:Python午餐的度量

Warping Wormholes with Dust: a Metric Construction of the Python's Lunch

论文作者

Bao, Ning, Chatwin-Davies, Aidan, Remmen, Grant N.

论文摘要

我们展示了如何使用无压力物质自定义地扭曲三个时空维度的虫洞。特别是,我们在(2+1)二维一般相对论中表现出大型新的解决方案,并描述了能量量的张量,描述了负宇宙学常数和正能量灰尘。从这类溶液中,我们构建了虫洞几何形状并研究其几何和全息特性,包括ryu-takayanagi表面,纠缠楔形横截面,相互信息和外部熵。最后,我们构建了一个Python的午餐几何形状:渐近反DE保姆的虫洞,其中间大小在其中间。

We show how wormholes in three spacetime dimensions can be customizably warped using pressureless matter. In particular, we exhibit a large new class of solutions in (2+1)-dimensional general relativity with energy-momentum tensor describing a negative cosmological constant and positive-energy dust. From this class of solutions, we construct wormhole geometries and study their geometric and holographic properties, including Ryu-Takayanagi surfaces, entanglement wedge cross sections, mutual information, and outer entropy. Finally, we construct a Python's Lunch geometry: a wormhole in asymptotically anti-de Sitter space with a local maximum in size near its middle.

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