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quant-ph2007★ 29 cited
Bound entanglement in the XY model
D. Patané, R. Fazio, L. Amico
We study the multi-spin entanglement for the 1D anisotropic XY model concentrating on the simplest case of three-spin entanglement. As compared to the pairwise entanglement, three-…
quant-ph2007
Entanglement in Many-Body Systems
Luigi Amico, Rosario Fazio, Andreas Osterloh +1
The recent interest in aspects common to quantum information and condensed matter has prompted a prosperous activity at the border of these disciplines that were far distant until…