Realizing ultrahigh capacity quantum superdense coding on quantum photonic chip

• Main Authors: Li, Yuan, Zhu, Huihui, Luo, Wei, Cai, Hong, Karim, Muhammad Faeyz, Luo, Xianshu, Gao, Feng, Wu, Xiang, Zhou, Xiaoqi, Song, Qinghua, Kwek, Leong Chuan, Liu, Ai Qun
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2025
• Subjects: Engineering; Quantum network; Quantum photonics
• Online Access: https://hdl.handle.net/10356/184695

Quantum superdense coding provides a compelling solution to enhance the channel capacity compared with classical coding, which plays a vital role in quantum networks. However, the realization of a degenerate high-dimensional entangled state with high fidelity has remained an elusive challenge, limit...