English

A paradigm for entanglement and information swapping of two qubits

Quantum Physics 2008-03-14 v1

Abstract

Based on a general unitary operation of two-qubit system, we investigate the dynamics of entanglement, entropy and purity. Distinctive features in the different initial states settings of an interacting bipartite system are explored. The striking effects of initial product states on entanglement shows that zeros entanglement can be obtained during the development of the interaction.

Keywords

Cite

@article{arxiv.0803.1910,
  title  = {A paradigm for entanglement and information swapping of two qubits},
  author = {Nasser Metwally and Mahmoud Abdel-Aty},
  journal= {arXiv preprint arXiv:0803.1910},
  year   = {2008}
}

Comments

11 pages, 5 figures

R2 v1 2026-06-21T10:21:08.261Z