Literature DB >> 25815954

Chiral projected entangled-pair state with topological order.

Shuo Yang1,2, Thorsten B Wahl1, Hong-Hao Tu1, Norbert Schuch3, J Ignacio Cirac1.   

Abstract

We show that projected entangled-pair states (PEPS) can describe chiral topologically ordered phases. For that, we construct a simple PEPS for spin-1/2 particles in a two-dimensional lattice. We reveal a symmetry in the local projector of the PEPS that gives rise to the global topological character. We also extract characteristic quantities of the edge conformal field theory using the bulk-boundary correspondence.

Entities:  

Year:  2015        PMID: 25815954     DOI: 10.1103/PhysRevLett.114.106803

Source DB:  PubMed          Journal:  Phys Rev Lett        ISSN: 0031-9007            Impact factor:   9.161


  1 in total

1.  Shadows of anyons and the entanglement structure of topological phases.

Authors:  J Haegeman; V Zauner; N Schuch; F Verstraete
Journal:  Nat Commun       Date:  2015-10-06       Impact factor: 14.919

  1 in total

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