Necessary and sufficient conditions for the entanglement sudden death under amplitude damping and phase damping

Jie Hui Huang*, Shi Yao ZHU

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

55 Citations (Scopus)

Abstract

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.

Original languageEnglish
Article number062322
JournalPhysical Review A - Atomic, Molecular, and Optical Physics
Volume76
Issue number6
DOIs
Publication statusPublished - 26 Dec 2007

Scopus Subject Areas

  • Atomic and Molecular Physics, and Optics

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