Necessary and sufficient conditions for the entanglement sudden death under amplitude damping and phase damping
Journal Article
·
· Physical Review. A
- Department of Physics, Hong Kong Baptist University, Hong Kong (China)
By using principal minor method, which is developed from the Peres-Horodecki criterion for the separability of a quantum state, we derive the necessary and sufficient conditions for the entanglement sudden death of a two-qubit state under amplitude damping and phase damping.
- OSTI ID:
- 21140637
- Journal Information:
- Physical Review. A, Vol. 76, Issue 6; Other Information: DOI: 10.1103/PhysRevA.76.062322; (c) 2007 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 1050-2947
- Country of Publication:
- United States
- Language:
- English
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