205 citations · 3k across the 122 of their papers we have counts for
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quant-ph2015★ 63 cited
Entanglement over the rainbow
Giovanni Ramírez, Javier Rodríguez-Laguna, Germán Sierra
In one dimension the area law for the entanglement entropy is violated maximally by the ground state of a strong inhomogeneous spin chain, the so called concentric singlet phase (C…
quant-ph2015★ 17 cited
Holographic codes
Jose I. Latorre, German Sierra
There exists a remarkable four-qutrit state that carries absolute maximal entanglement in all its partitions. Employing this state, we construct a tensor network that delivers a ho…