TY - JOUR AU - Schuch, Norbert AU - Pérez García, David AU - Cirac, Ignacio PY - 2011 DO - 10.1103/PhysRevB.84.165139 SN - 1098-0121, ESSN: 1550-235X UR - https://hdl.handle.net/20.500.14352/41896 T2 - Physical Review B AB - We give a classification of gapped quantum phases of one-dimensional systems in the framework of matrix product states (MPS) and their associated parent Hamiltonians, for systems with unique as well as degenerate ground states and in both the absence... LA - eng PB - American Physical Society KW - Teoría cuántica KW - Quantum Physics KW - Strongly Correlated Electrons TI - Classifying quantum phases using MPS and PEPS TY - journal article VL - 84 ER -