Hidden Entanglement in Gaussian Cluster States

Carlos Gonzáldez-Arciniegas; Olivier Pfister; Paulo Nussenzveig; Marcelo Martinelli

doi:10.1364/QUANTUM.2020.QW6B.4

OSA Quantum 2.0 Conference
OSA Technical Digest (Optica Publishing Group, 2020),
paper QW6B.4
•https://doi.org/10.1364/QUANTUM.2020.QW6B.4

Hidden Entanglement in Gaussian Cluster States

Carlos Gonzáldez-Arciniegas, Olivier Pfister, Paulo Nussenzveig, and Marcelo Martinelli

Quantum 2.0 2020

Washington, DC United States
14–17 September 2020
ISBN: 978-1-943580-81-1

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Quantum Poster Session IIB (QW6B)

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C. Gonzáldez-Arciniegas, O. Pfister, P. Nussenzveig, and M. Martinelli, "Hidden Entanglement in Gaussian Cluster States," in OSA Quantum 2.0 Conference, M. Raymer, C. Monroe, and R. Holzwarth, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper QW6B.4.

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Abstract

Due to finite squeezing effects, some Gaussian states seem to approximate CV graph states that don’t follow the Gaussian state entanglement structure. We show that, the application of single mode squeezing can reveal that structure.

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