Wei Cheng, Fang Xu. Matrix Realignment Method for Calculating the Partial Transposes and the Partial Traces of Density Matrices. In Maozu Guo, Liang Zhao, Lipo Wang, editors, Fourth International Conference on Natural Computation, ICNC 2008, Jinan, Shandong, China, 18-20 October 2008, Volume 3. pages 647-651, IEEE, 2008. [doi]
Abstract is missing.