【作者单位】1Department of Physics, Taiyuan Normal University, Jinzhong, 030619, Shanxi, China;2Institute of Computational and Applied Physics, Taiyuan Normal University, Jinzhong, 030619, Shanxi, China;3Shanxi Key Laboratory for Intelligent Optimization Computing and Blockchain Technology, Jinzhong, 030619, Shanxi, China;4Department of Physics, Capital Normal University, Beijing, 100048, China
【年份】2025
【卷号】Vol.185
【页码】112566
【ISSN】0030-3992
【摘要】 We propose two types of logical qubit entanglement purification protocols to reduce the effect of noises inside and outside the logical qubit subspace using linear optics, where logical qubit is encoded by single-photon polarization-transverse-spati...