Guilu
Long
Xin, T., Lu, D., Klassen, J., Yu, N., Ji, Z., Chen, J., … Laflamme, R. (2017). Quantum state tomography via reduced density matrices. Physical Review Letters, 118, 020401. http://doi.org/10.1103/PhysRevLett.118.020401 (Original work published January 2017)
Lu, D., Xin, T., Yu, N., Ji, Z., Chen, J., Long, G., … Laflamme, R. (2016). Tomography is necessary for universal entanglement detection with single-copy observables. Physical Review Letters, 116, 230501. http://doi.org/10.1103/PhysRevLett.116.230501 (Original work published June 2016)