# Tensor Network Models of Multiboundary Wormholes

**Authors:** Alex Peach, Simon F. Ross

arXiv: 1702.05984 · 2017-05-03

## TL;DR

This paper models the entanglement structure of multiboundary wormhole states in holography using tensor networks, extending previous models to include quotient constructions and bipartite entanglement patterns.

## Contribution

It introduces tensor network models for multiboundary wormholes by quotienting hyperbolic tilings, revealing bipartite entanglement structures in these states.

## Key findings

- Networks with purely bipartite entanglement structures identified
- Models extend previous hyperbolic tensor networks to multiboundary cases
- Analysis of entanglement in various multiboundary examples

## Abstract

We study the entanglement structure of states dual to multiboundary wormhole geometries using tensor network models. Perfect and random tensor networks tiling the hyperbolic plane have been shown to provide good models of the entanglement structure in holography. We extend this by quotienting the plane by discrete isometries to obtain models of the multiboundary states. We show that there are networks where the entanglement structure is purely bipartite, extending results obtained in the large temperature limit. We analyse the entanglement structure in a range of examples.

## Full text

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## Figures

20 figures with captions in the complete paper: https://tomesphere.com/paper/1702.05984/full.md

## References

39 references — full list in the complete paper: https://tomesphere.com/paper/1702.05984/full.md

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Source: https://tomesphere.com/paper/1702.05984