Characterizing two- and three-qubit entanglement classes by their tensors

In this study, local unitary (LU) properties of two- and three-qubit quantum systems are studied. Specifically, the Schmidt decomposition approach to LU classification for two qubits is re-examined using a more general approach, i.e. higher order singular value decomposition (HOSVD). Later, HOSVD...

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第一著者: Choong, Pak Shen
フォーマット: 学位論文
言語:English
出版事項: 2016
オンライン・アクセス:http://psasir.upm.edu.my/id/eprint/66886/1/IPM%202016%2013%20IR.pdf
http://psasir.upm.edu.my/id/eprint/66886/
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spelling my.upm.eprints.668862019-02-08T04:03:28Z http://psasir.upm.edu.my/id/eprint/66886/ Characterizing two- and three-qubit entanglement classes by their tensors Choong, Pak Shen In this study, local unitary (LU) properties of two- and three-qubit quantum systems are studied. Specifically, the Schmidt decomposition approach to LU classification for two qubits is re-examined using a more general approach, i.e. higher order singular value decomposition (HOSVD). Later, HOSVD is used to classify three-qubit pure states by LU operations. We found that due to HOSVD, it is possible to characterize the entanglement classes of three qubits by the eigenvalues distribution of its one-particle reduced density matrices. This finding generalized the similar classification results in the literature and it is hoped that this work will fill in the gap of LU classification from bipartite to multipartite quantum states by using HOSVD. 2016-12 Thesis NonPeerReviewed text en http://psasir.upm.edu.my/id/eprint/66886/1/IPM%202016%2013%20IR.pdf Choong, Pak Shen (2016) Characterizing two- and three-qubit entanglement classes by their tensors. Masters thesis, Universiti Putra Malaysia.
institution Universiti Putra Malaysia
building UPM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Putra Malaysia
content_source UPM Institutional Repository
url_provider http://psasir.upm.edu.my/
language English
description In this study, local unitary (LU) properties of two- and three-qubit quantum systems are studied. Specifically, the Schmidt decomposition approach to LU classification for two qubits is re-examined using a more general approach, i.e. higher order singular value decomposition (HOSVD). Later, HOSVD is used to classify three-qubit pure states by LU operations. We found that due to HOSVD, it is possible to characterize the entanglement classes of three qubits by the eigenvalues distribution of its one-particle reduced density matrices. This finding generalized the similar classification results in the literature and it is hoped that this work will fill in the gap of LU classification from bipartite to multipartite quantum states by using HOSVD.
format Thesis
author Choong, Pak Shen
spellingShingle Choong, Pak Shen
Characterizing two- and three-qubit entanglement classes by their tensors
author_facet Choong, Pak Shen
author_sort Choong, Pak Shen
title Characterizing two- and three-qubit entanglement classes by their tensors
title_short Characterizing two- and three-qubit entanglement classes by their tensors
title_full Characterizing two- and three-qubit entanglement classes by their tensors
title_fullStr Characterizing two- and three-qubit entanglement classes by their tensors
title_full_unstemmed Characterizing two- and three-qubit entanglement classes by their tensors
title_sort characterizing two- and three-qubit entanglement classes by their tensors
publishDate 2016
url http://psasir.upm.edu.my/id/eprint/66886/1/IPM%202016%2013%20IR.pdf
http://psasir.upm.edu.my/id/eprint/66886/
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