2 papers
quant-ph2007
Detection of fidelity and multiparticle entanglement for arbitrary graph states
Y. -J. Han, L. -M. Duan
withdrawn by the authors because of an error.
quant-ph2006
Partial transposition on bi-partite system
Y. -J. Han, X. J. Ren, Y. C. Wu +1
Many of the properties of the partial transposition are not clear so far. Here the number of the negative eigenvalues of K(T)(the partial transposition of K) is considered carefull…