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Pure tripartite entanglement types based on spectra of reduced density matrices

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, , Citation Saeid Molladavoudi et al 2014 J. Phys.: Conf. Ser. 553 012002 DOI 10.1088/1742-6596/553/1/012002

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1 Laboratory of Computational Sciences and Mathematical Physics, Institute for Mathematical Research, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia

2 Department of Physics, Faculty of Science, Universiti Putra Malaysia, 43400 UPM Serdang, Selangor, Malaysia

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1742-6596/553/1/012002

Abstract

Given a specific ordered spectra of (shifted) one-qubit reduced density matrices, we discuss that the pure tripartite entanglement for a system consisting of three qubits is determined by only two local unitary invariant polynomials.

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10.1088/1742-6596/553/1/012002