TY - JOUR AU - Cadarso, Andrea AU - Sanz, Mikel AU - Wolf, Michael M. AU - Cirac, J.I. AU - Pérez García, David PY - 2013 DO - 10.1103/PhysRevB.87.035114 SN - 1098-0121 UR - https://hdl.handle.net/20.500.14352/33252 T2 - Physical review B AB - Based on the theory of Matrix Product States, we give precise statements and complete analytical proofs of the following claim: a large fractionalization in the magnetization or the need of long-range interactions imply large entanglement in the state... LA - eng PB - American Physical Society KW - Spin chains KW - Quantum KW - Entropy KW - States KW - Area TI - Entanglement, fractional magnetization, and long-range interactions TY - journal article VL - 87 ER -