Duan Runyao; Feng Yuan; Ying Mingsheng
(American Physical Soc, 2005)
We show that two ways of manipulating quantum entanglement-namely, entanglement-assisted local transformation [D. Jonathan and M. B. Plenio, Phys. Rev. Lett. 83, 3566 (1999)] and multiple-copy transformation [S. Bandyopadhyay, ...