TY - JOUR AU - Carrasco, J. A. AU - Finkel Morgenstern, Federico AU - González López, Artemio AU - Tempesta, Piergiulio PY - 2017 DO - 10.1038/s41598-017-09550-1 SN - 2045-2322 UR - https://hdl.handle.net/20.500.14352/18225 T2 - Scientific reports AB - The analysis of the entanglement entropy of a subsystem of a one-dimensional quantum system is a powerful tool for unravelling its critical nature. For instance, the scaling behaviour of the entanglement entropy determines the central charge of the... LA - eng PB - Nature Publishing Group KW - Spin chain KW - Toeplitz determinants TI - A duality principle for the multi-block entanglement entropy of free fermion systems TY - journal article VL - 7 ER -