A genuine maximally seven-qubit entangled state
Quantum Physics
2015-05-30 v1
Abstract
Contrary to A.Borras et al.'s [1] conjecture, a genuine maximally seven-qubit entangled state is presented. We find a seven-qubit state whose marginal density matrices for subsystems of 1,2- qubits are all completely mixed and for subsystems of 3-qubits is almost completely mixed.
Keywords
Cite
@article{arxiv.1110.5011,
title = {A genuine maximally seven-qubit entangled state},
author = {Xin-Wei Zha and Hai-Yang Song and Jian-Xia Qi and Dong Wang and Qian Lan},
journal= {arXiv preprint arXiv:1110.5011},
year = {2015}
}