论文标题

反式ir流向黑洞的奇异点

Trans-IR Flows to Black Hole Singularities

论文作者

Caceres, Elena, Kundu, Arnab, Patra, Ayan K., Shashi, Sanjit

论文摘要

我们研究了全息重新归一化组(RG)的分析连续性,而不是其红外(IR)固定点。这种“反式IR”流是描述黑洞内部物理的自然框架。首先,我们构建了单调全息$ a $ function,该功能沿着跨IR流量计算自由度。使用此功能,我们认为自由度“稀薄”并消失在以卡斯纳奇异性为代表的跨IR端点时消失。然后,我们以trans-ir流的语言进行了充分研究的量子信息探测,发现体积的纠缠和复杂性通常无法完全探测trans-ir,而行动的2点相关性和复杂性通常以互补的方式进行。

We study analytic continuations of holographic renormalization group (RG) flows beyond their infrared (IR) fixed points. Such "trans-IR" flows are a natural framework for describing physics inside of black holes. First, we construct a monotonic holographic $a$-function which counts degrees of freedom along a trans-IR flow. Using this function, we argue that the degrees of freedom "thin out" and vanish when flowing to a trans-IR endpoint, represented by a Kasner singularity. We then recast well-studied quantum information probes in the language of trans-IR flows, finding that entanglement and complexity from volume generally fail to fully probe the trans-IR while 2-point correlations and complexity from action generally do so in a complementary manner.

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