Universal Tripartite Entanglement in One-Dimensional Many-Body Systems
Abstract
Motivated by conjectures in holography relating the entanglement of purification and reflected entropy to the entanglement wedge cross section, we introduce two related non-negative measures of tripartite entanglement g and h. We prove structure theorems which show that states with nonzero g or h have nontrivial tripartite entanglement. We then establish that in one dimension these tripartite entanglement measures are universal quantities that depend only on the emergent low-energy theory. For a gapped system, we argue that either g≠0 and h=0 or g=h=0, depending on whether the ground state has long-range order. For a critical system, we develop a numerical algorithm for computing g and h from a lattice model. We compute g and h for various CFTs and show that h depends only on the central charge whereas g depends on the whole operator content.
- Authors:
-
- Sandbox@Alphabet, Mountain View, CA (United States); Univ. of Waterloo, ON (Canada); Perimeter Inst. for Theoretical Physics, Waterloo, ON (Canada)
- Univ. of California, Berkeley, CA (United States)
- Univ. of Pittsburgh, PA (United States)
- Univ. of California, Berkeley, CA (United States); Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
- Publication Date:
- Research Org.:
- Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC), High Energy Physics (HEP)
- OSTI Identifier:
- 1822401
- Grant/Contract Number:
- AC02-05CH11231
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Physical Review Letters
- Additional Journal Information:
- Journal Volume: 126; Journal Issue: 12; Journal ID: ISSN 0031-9007
- Publisher:
- American Physical Society (APS)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; Conformal field theory; Continuous phase transition; Gauge-gravity dualities; Quantum entanglement; Matrix product states; Quantum spin chains; Tensor network methods
Citation Formats
Zou, Yijian, Siva, Karthik, Soejima, Tomohiro, Mong, Roger S. K., and Zaletel, Michael P. Universal Tripartite Entanglement in One-Dimensional Many-Body Systems. United States: N. p., 2021.
Web. doi:10.1103/physrevlett.126.120501.
Zou, Yijian, Siva, Karthik, Soejima, Tomohiro, Mong, Roger S. K., & Zaletel, Michael P. Universal Tripartite Entanglement in One-Dimensional Many-Body Systems. United States. https://doi.org/10.1103/physrevlett.126.120501
Zou, Yijian, Siva, Karthik, Soejima, Tomohiro, Mong, Roger S. K., and Zaletel, Michael P. Mon .
"Universal Tripartite Entanglement in One-Dimensional Many-Body Systems". United States. https://doi.org/10.1103/physrevlett.126.120501. https://www.osti.gov/servlets/purl/1822401.
@article{osti_1822401,
title = {Universal Tripartite Entanglement in One-Dimensional Many-Body Systems},
author = {Zou, Yijian and Siva, Karthik and Soejima, Tomohiro and Mong, Roger S. K. and Zaletel, Michael P.},
abstractNote = {Motivated by conjectures in holography relating the entanglement of purification and reflected entropy to the entanglement wedge cross section, we introduce two related non-negative measures of tripartite entanglement g and h. We prove structure theorems which show that states with nonzero g or h have nontrivial tripartite entanglement. We then establish that in one dimension these tripartite entanglement measures are universal quantities that depend only on the emergent low-energy theory. For a gapped system, we argue that either g≠0 and h=0 or g=h=0, depending on whether the ground state has long-range order. For a critical system, we develop a numerical algorithm for computing g and h from a lattice model. We compute g and h for various CFTs and show that h depends only on the central charge whereas g depends on the whole operator content.},
doi = {10.1103/physrevlett.126.120501},
journal = {Physical Review Letters},
number = 12,
volume = 126,
place = {United States},
year = {Mon Mar 22 00:00:00 EDT 2021},
month = {Mon Mar 22 00:00:00 EDT 2021}
}
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