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Thermal states as convex combinations of matrix product states

  • Mario Berta (Corresponding author)
  • , Fernando G. S. L. Brandao
  • , Jutho Haegeman
  • , Volkher B. Scholz
  • , Frank Verstraete

Publications: Contribution to journal › Article › Peer Reviewed

Original languageEnglish
Article number235154
Number of pages8
JournalPhysical Review B
Volume98
Issue number23
DOIs
Publication statusPublished - 26 Dec 2018

Funding

We thank Isaac Kim for pointing out an error in an earlier version of this paper and Brian Swingle for discussions. J.H. acknowledges support from the ERC via Grant No. 715861 (ERQUAF). F.V. acknowledges funding from the ERC grant QUTE, and the sfb projects foqus and vicom.

Austrian Fields of Science 2012

  • 103025 Quantum mechanics
  • 103029 Statistical physics

Keywords

  • RENORMALIZATION-GROUP
  • QUANTUM
  • ENTANGLEMENT
  • INFORMATION
  • ALGORITHM

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