ENTANGLEMENT OF TWO-QUBIT NONORTHOGONAL STATES

K. Berrada; A. Chafik; H. Eleuch; Y. Hassouni

doi:10.1142/S0217979209052169

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ENTANGLEMENT OF TWO-QUBIT NONORTHOGONAL STATES

Journal article

Peer reviewed

ENTANGLEMENT OF TWO-QUBIT NONORTHOGONAL STATES

K. Berrada, A. Chafik, H. Eleuch and Y. Hassouni

International journal of modern physics. B, Condensed matter physics, statistical physics, applied physics, Vol.23(8), pp.2021-2027

30/03/2009

DOI: https://doi.org/10.1142/S0217979209052169

Abstract

Physical Sciences

Physics

Physics, Applied

Physics, Condensed Matter

Physics, Mathematical

Science & Technology

We studied the entangled two-qubit nonorthogonal pure states through spin coherent states. Using the concurrence as a measure of entanglement we express it as a function of the amplitudes of those states and find conditions for maximal and minimal entanglement.

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Title: ENTANGLEMENT OF TWO-QUBIT NONORTHOGONAL STATES
Creators - without role: K. Berrada - Faculté des sciences, Département de Physique, LPT, Av. Ibn Battouta, B.P. 1014, Agdal, Rabat, Morocco
A. Chafik - Faculté des sciences, Département de Physique, LPT, Av. Ibn Battouta, B.P. 1014, Agdal, Rabat, Morocco
H. Eleuch - Quantum Group
Y. Hassouni - Faculté des sciences, Département de Physique, LPT, Av. Ibn Battouta, B.P. 1014, Agdal, Rabat, Morocco
Publication Details: International journal of modern physics. B, Condensed matter physics, statistical physics, applied physics, Vol.23(8), pp.2021-2027
Publisher: World Scientific
Number of pages: 7
Identifiers: 9916303408331
Academic Unit: Imam Mohammad Ibn Saud Islamic University (IMSIU)
Language: English
Resource Type: Journal article