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arXiv · 1403.5695

Addendum to Computational Complexity and Black Hole Horizons

Leonard Susskind
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Abstract

In this addendum to [arXiv:1402.5674] two points are discussed. In the first additional evidence is provided for a dual connection between the geometric length of an Einstein-Rosen bridge and the computational complexity of the quantum state of the dual CFT's. The relation between growth of complexity and Page's ``Extreme Cosmic Censorship" principle is also remarked on. The second point involves a gedanken experiment in which Alice measures a complete set of commuting observables at her end of an Einstein-Rosen bridge is discussed. An apparent paradox is resolved by appealing to the properties of GHZ tripartite entanglement.

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Leonard Susskind. 2014-03-22. Addendum to Computational Complexity and Black Hole Horizons. https://arxiv.org/abs/1403.5695

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