Sharp entanglement thresholds in the logarithmic negativity of disjoint blocks in the transverse-field Ising chain
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DOI: 10.1088/1367-2630/aad9ba
Abstract: Entanglement has developed into an essential concept for the characterization of phases and phase transitions in ground states of quantum many-body systems. In this work, we use the logarithmic negativity to study the spatial entanglement… read more here.
Keywords: disjoint blocks; ising chain; logarithmic negativity; field ising ... See more keywords