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Persistent entanglement in arrays of interacting particles

4 Pith papers cite this work. Polarity classification is still indexing.

4 Pith papers citing it
abstract

We study the entanglement properties of a class of $N$ qubit quantum states that are generated in arrays of qubits with an Ising-type interaction. These states contain a large amount of entanglement as given by their Schmidt measure. They have also a high {\em persistency of entanglement} which means that $\sim N/2$ qubits have to be measured to disentangle the state. These states can be regarded as an entanglement resource since one can generate a family of other multi-particle entangled states such as the generalized GHZ states of $<N/2$ qubits by simple measurements and classical communication (LOCC).

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The Structure of Circle Graph States

quant-ph · 2026-03-09 · unverdicted · novelty 7.0

Circle graphs are closed under r-local complementation and bipartite circle graph states correspond one-to-one with planar code states whose MBQC is classically simulable.

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Showing 3 of 3 citing papers after filters.

  • The Structure of Circle Graph States quant-ph · 2026-03-09 · unverdicted · none · ref 12 · internal anchor

    Circle graphs are closed under r-local complementation and bipartite circle graph states correspond one-to-one with planar code states whose MBQC is classically simulable.

  • Experimental verification of multi-copy activation of genuine multipartite entanglement quant-ph · 2025-10-14 · conditional · none · ref 25 · internal anchor

    Experimental demonstration that two copies of a biseparable three-qubit state exhibit genuine multipartite entanglement when combined on a trapped-ion device.

  • Entanglement Certification $-$ From Theory to Experiment quant-ph · 2019-06-26 · unverdicted · none · ref 183 · internal anchor

    Reviews paradigmatic entanglement quantifiers and state-of-the-art detection/certification methods, with emphasis on assumptions about states and measurements.