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Multipartite entanglement information


In the case of systems composed of subsystems, the classification of quantum-entangled states is richer than in the bipartite case. Indeed, in multipartite entanglement apart from fully separable states and fully entangled states, there also exists the notion of partially separable states.[1]

  1. ^ "Multipartite entanglement". Quantiki.org. January 4, 2008.

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Multipartite entanglement

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quantum-entangled states is richer than in the bipartite case. Indeed, in multipartite entanglement apart from fully separable states and fully entangled states,...

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Quantum entanglement

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Entanglement witness ER = EPR Faster-than-light communication Multipartite entanglement Normally distributed and uncorrelated does not imply independent...

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Quantum Fisher information

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by k {\displaystyle k} . Hence, a higher and higher levels of multipartite entanglement is needed to achieve a better and better accuracy in parameter...

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Entanglement depth

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with N {\displaystyle N} -entanglement is called genuine multipartite entangled. Finally, a quantum state has an entanglement depth k {\displaystyle k}...

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W state

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)} and which is remarkable for representing a specific type of multipartite entanglement and for occurring in several applications in quantum information...

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Quantum teleportation

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them (which allows to reduce the amount of entanglement needed for the process) or teleporting multipartite states or sending a single state in such a...

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Graph state

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difficult. There are also entanglement witnesses that work in very large systems, and they also detect genuine multipartite entanglement close to graph states...

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Quantum metrology

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levels of multipartite entanglement is needed to achieve a better and better accuracy in parameter estimation. Additionally, entanglement in multiple...

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LOCC

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S2CID 119347961. G. Gour; N. R. Wallach (2013). "Classification of Multipartite Entanglement of All Finite Dimensionality". Phys. Rev. Lett. 111 (6): 060502...

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Cluster state

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difficult. There are also entanglement witnesses that work in very large systems, and they also detect genuine multipartite entanglement close to cluster states...

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KLM protocol

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optical quantum computing revisited. Using one-step deterministic multipartite entanglement purification with linear optics to generate entangled photon states...

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Entanglement witness

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polygamy of entanglement in multipartite quantum systems", Appl. Math. Inf. Sci. 4, 281–288 (2010). Gühne, O.; Tóth, G. (2009). "Entanglement detection"...

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Bound entanglement

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thus other entanglement criteria are needed for their detection. There are a number of examples for such states. There are also multipartite entangled...

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Spin squeezing

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detecting entanglement in general, there are relations that detect multipartite entanglement. Some of the generalized spin-squeezing entanglement criteria...

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Entanglement monotone

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called an entanglement monotone. Various entanglement monotones exist for bipartite systems as well as for multipartite systems. Common entanglement monotones...

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List of proposed quantum registers

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; Rempp, F.; Hemmer, P.; Watanabe, H.; et al. (6 June 2008). "Multipartite Entanglement Among Single Spins in Diamond". Science. 320 (5881): 1326–1329...

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Barbara Kraus

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entangled states to the case of considering entanglement between more than two systems (multipartite entanglement). In the field of quantum cryptography,...

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Monogamy of entanglement

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In quantum physics, the "monogamy" of quantum entanglement refers to the fundamental property that it cannot be freely shared between arbitrarily many...

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Bruno de Finetti

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Parrilo, Pablo A.; Spedalieri, Federico M. (2005-01-01). "Detecting multipartite entanglement". Physical Review A. 71 (3): 032333. arXiv:quant-ph/0407143. Bibcode:2005PhRvA...

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Schmidt decomposition

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Julio I. (January 14, 2013). "Structure of Multidimensional Entanglement in Multipartite Systems". Physical Review Letters. 110 (3): 030501. arXiv:1210...

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Separable state

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separable states are multipartite quantum states that can be written as a convex combination of product states. Product states are multipartite quantum states...

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Quantum Bayesianism

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Parrilo, Pablo A.; Spedalieri, Federico M. (2005-01-01). "Detecting multipartite entanglement" (PDF). Physical Review A. 71 (3): 032333. arXiv:quant-ph/0407143...

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Bell state

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states of two qubits that represent the simplest examples of quantum entanglement. The Bell's states are a form of entangled and normalized basis vectors...

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Quantum nonlocality

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nonlocality refers to the phenomenon by which the measurement statistics of a multipartite quantum system do not allow an interpretation with local realism. Quantum...

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Nolan Wallach

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doi:10.1007/978-3-540-76892-0_6 with G. Gour: Classification of multipartite entanglement of all finite dimensionality, Phys. Rev. Lett., vol. 111, 2013...

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