Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum to Unity
A two-qubit system in quantum information theory is the simplest bipartite quantum system and its concurrence for pure and mixed states is well known. As a subset of two-qubit systems, Bell-diagonal states can be depicted by a very simple geometrical representation of a tetrahedron with sides of l...
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my-inti-eprints.1842016-04-20T07:04:06Z http://eprints.intimal.edu.my/184/ Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum to Unity Toh, S. P. Hishamuddin, Zainuddin Foo, Kim Eng QA Mathematics QC Physics A two-qubit system in quantum information theory is the simplest bipartite quantum system and its concurrence for pure and mixed states is well known. As a subset of two-qubit systems, Bell-diagonal states can be depicted by a very simple geometrical representation of a tetrahedron with sides of length 2 √ 2. Based on this geometric representation, we propose a simple approach to randomly generate four mixed Bell decomposable states in which the sum of their concurrence is equal to one. IOP Publishing 2012 Article PeerReviewed text en http://eprints.intimal.edu.my/184/1/24-ft.pdf Toh, S. P. and Hishamuddin, Zainuddin and Foo, Kim Eng (2012) Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum to Unity. Chinese Physics Letters, 29 (1). ISSN 1741-3540 10.1088/0256-307X/29/1/010305 |
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QA Mathematics QC Physics Toh, S. P. Hishamuddin, Zainuddin Foo, Kim Eng Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum to Unity |
description |
A two-qubit system in quantum information theory is the simplest bipartite quantum system and its concurrence
for pure and mixed states is well known. As a subset of two-qubit systems, Bell-diagonal states can be depicted
by a very simple geometrical representation of a tetrahedron with sides of length 2
√
2. Based on this geometric
representation, we propose a simple approach to randomly generate four mixed Bell decomposable states in which
the sum of their concurrence is equal to one. |
format |
Article |
author |
Toh, S. P. Hishamuddin, Zainuddin Foo, Kim Eng |
author_facet |
Toh, S. P. Hishamuddin, Zainuddin Foo, Kim Eng |
author_sort |
Toh, S. P. |
title |
Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum
to Unity |
title_short |
Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum
to Unity |
title_full |
Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum
to Unity |
title_fullStr |
Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum
to Unity |
title_full_unstemmed |
Randomly Generating Four Mixed Bell-Diagonal States with a Concurrences Sum
to Unity |
title_sort |
randomly generating four mixed bell-diagonal states with a concurrences sum
to unity |
publisher |
IOP Publishing |
publishDate |
2012 |
url |
http://eprints.intimal.edu.my/184/1/24-ft.pdf http://eprints.intimal.edu.my/184/ |
_version_ |
1644541141362671616 |