@article{Zyczkowski2014f,
numpages = {13},
publisher = {American Physical Society},
doi = {10.1103/PhysRevA.90.032303},
title = {Diagonal unitary entangling gates and contradiagonal quantum states},
url = {http://link.aps.org/doi/10.1103/PhysRevA.90.032303},
journal = {Phys. Rev. A},
author = {Lakshminarayan, Arul and Pucha\l{}a, Zbigniew and {\.Z}yczkowski, Karol},
month = {Sep},
volume = {90},
year = {2014},
issue = {3},
pages = {032303},
arxiv = {http://arxiv.org/abs/1407.1169}
}