TY  - RPRT
TI  - Quantum phase transitions in matrix product systems.
AU  - Michael M Wolf
AU  - Gerardo Ortiz
AU  - Frank Verstraete
AU  - J Ignacio Cirac
PY  - 2006
DO  - 10.1103/physrevlett.97.110403
UR  - https://pubmed.ncbi.nlm.nih.gov/17025865/
ID  - 17025865
ER  -