String-net liquid: Difference between revisions

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===Z2 spin liquid===
[[Z2 spin liquid]] obtained using [[slave-particle approach]] may be the first theoretical example of string-net liquid.<ref name="Read Sachdev pp. 1773–1776">{{cite journal | last=Read | first=N. | last2=Sachdev | first2=Subir | title=Large-Nexpansion for frustrated quantum antiferromagnets | journal=Physical Review Letters | publisher=American Physical Society (APS) | volume=66 | issue=13 | date=1 March 1991 | issn=0031-9007 | doi=10.1103/physrevlett.66.1773 | pages=1773–1776 | pmid=10043303}}</ref><ref>[[Xiao-Gang Wen]], Mean Field Theory of Spin Liquid States with Finite Energy Gaps and Topological Orders, [http://link.aps.org/doi/10.1103/PhysRevB.44.2664 Phys. Rev. B44, 2664 (1991)].</ref>
 
===The toric code===