Experimental Implementation of an Approximate Partial Transpose for Two-Qubit Systems
Hyang‐Tag Lim, Yong‐Su Kim, Young-Sik Ra +2 more
We report the first experimental realization of an approximate partial transpose for photonic two-qubit systems. Direct detection of entanglement, i.e., without performing quantum state tomography, using the partial transpose operation, is also demonstrated.
Conference on Lasers and Electro-Optics•Jan 1, 2012•1 citation