2 papers
quant-ph2022
Quantum dialogue based on quantum encryption with single photons in both polarization and spatial-mode degrees of freedom
Tian-Yu Ye, Mao-Jie Geng, Tian-Jie Xu +1
In this paper, a novel information leakage resistant quantum dialogue (QD) protocol with single photons in both polarization and spatial-mode degrees of freedom is proposed, which…
quant-ph2018
Optimization of ultrafine entanglement witnesses
Shu-Qian Shen, Ti-Run Xu, Shao-Ming Fei +2
The ultrafine entanglement witness, introduced in [F. Shahandeh, M. Ringbauer, J.C. Loredo, and T.C. Ralph, Phys. Rev. Lett. \textbf{118}, 110502 (2017)], can seamlessly and easily…