J
Ji-Gang Ren
Researcher at University of Science and Technology of China
Publications - 56
Citations - 6575
Ji-Gang Ren is an academic researcher from University of Science and Technology of China. The author has contributed to research in topics: Quantum key distribution & Quantum information science. The author has an hindex of 21, co-authored 56 publications receiving 4563 citations. Previous affiliations of Ji-Gang Ren include Center for Excellence in Education.
Papers
More filters
Journal ArticleDOI
Satellite-to-ground quantum key distribution
Sheng-Kai Liao,Wen-Qi Cai,Wei-Yue Liu,Liang Zhang,Yang Li,Ji-Gang Ren,Juan Yin,Qi Shen,Yuan Cao,Zheng-Ping Li,Feng-Zhi Li,X. H. Chen,Lihua Sun,Jianjun Jia,Wu Jincai,Xiao-Jun Jiang,Jianfeng Wang,Yongmei Huang,Qiang Wang,Zhou Yilin,Deng Lei,Tao Xi,Lu Ma,Tai Hu,Qiang Zhang,Yu-Ao Chen,Nai-Le Liu,Xiang-Bin Wang,Zhen-Cai Zhu,Chao-Yang Lu,Rong Shu,Rong Shu,Cheng-Zhi Peng,Jianyu Wang,Jianyu Wang,Jian-Wei Pan +35 more
TL;DR: This work reports the development and launch of a low-Earth-orbit satellite for implementing decoy-state QKD—a form ofQKD that uses weak coherent pulses at high channel loss and is secure because photon-number-splitting eavesdropping can be detected.
Journal ArticleDOI
Satellite-based entanglement distribution over 1200 kilometers.
Juan Yin,Yuan Cao,Yu-Huai Li,Sheng-Kai Liao,Liang Zhang,Liang Zhang,Ji-Gang Ren,Wen-Qi Cai,Wei-Yue Liu,Bo Li,Hui Dai,Guang-Bing Li,Qi-Ming Lu,Yun-Hong Gong,Yu Xu,Shuang-Lin Li,Feng-Zhi Li,Ya-Yun Yin,Jiang Ziqing,Ming Li,Jianjun Jia,Ge Ren,Dong He,Zhou Yilin,Xiao-Xiang Zhang,Na Wang,Xiang Chang,Zhen-Cai Zhu,Nai-Le Liu,Yu-Ao Chen,Chao-Yang Lu,Rong Shu,Rong Shu,Cheng-Zhi Peng,Jianyu Wang,Jianyu Wang,Jian-Wei Pan +36 more
TL;DR: Satellite-based distribution of entangled photon pairs to two locations separated by 1203 kilometers on Earth, through two satellite-to-ground downlinks is demonstrated, with a survival of two-photon entanglement and a violation of Bell inequality.
Journal ArticleDOI
Ground-to-satellite quantum teleportation
Ji-Gang Ren,Ping Xu,Hai-Lin Yong,Liang Zhang,Sheng-Kai Liao,Juan Yin,Wei-Yue Liu,Wen-Qi Cai,Meng Yang,Li Li,Kui-Xing Yang,Xuan Han,Yong-Qiang Yao,Ji Li,Hai-Yan Wu,Wan Song,Lei Liu,Dingquan Liu,Yaowu Kuang,Zhiping He,Peng Shang,Cheng Guo,Ru-Hua Zheng,Kai Tian,Zhen-Cai Zhu,Nai-Le Liu,Chao-Yang Lu,Rong Shu,Rong Shu,Yu-Ao Chen,Cheng-Zhi Peng,Jianyu Wang,Jianyu Wang,Jian-Wei Pan +33 more
TL;DR: The demonstration of a ground-to-satellite uplink for reliable and ultra-long-distance quantum teleportation is an essential step towards a global-scale quantum internet.
Journal ArticleDOI
Satellite-Relayed Intercontinental Quantum Network.
Sheng-Kai Liao,Wen-Qi Cai,Johannes Handsteiner,Johannes Handsteiner,Bo Liu,Bo Liu,Juan Yin,Liang Zhang,Liang Zhang,Dominik Rauch,Dominik Rauch,Matthias Fink,Ji-Gang Ren,Wei-Yue Liu,Yang Li,Qi Shen,Yuan Cao,Feng-Zhi Li,Jianfeng Wang,Yongmei Huang,Deng Lei,Tao Xi,Lu Ma,Tai Hu,Li Li,Nai-Le Liu,Franz Koidl,Peiyuan Wang,Yu-Ao Chen,Xiang-Bin Wang,Michael Steindorfer,Georg Kirchner,Chao-Yang Lu,Rong Shu,Rong Shu,Rupert Ursin,Rupert Ursin,Thomas Scheidl,Thomas Scheidl,Cheng-Zhi Peng,Jianyu Wang,Jianyu Wang,Anton Zeilinger,Anton Zeilinger,Jian-Wei Pan +44 more
TL;DR: The Micius satellite is confirmed as a robust platform for quantum key distribution with different ground stations on Earth, and points towards an efficient solution for an ultralong-distance global quantum network.
Posted Content
Satellite-Based Entanglement Distribution Over 1200 kilometers
Juan Yin,Yuan Cao,Yu-Huai Li,Sheng-Kai Liao,Liang Zhang,Liang Zhang,Ji-Gang Ren,Wen-Qi Cai,Wei-Yue Liu,Bo Li,Hui Dai,Guang-Bing Li,Qi-Ming Lu,Yun-Hong Gong,Yu Xu,Shuang-Lin Li,Feng-Zhi Li,Ya-Yun Yin,Jiang Ziqing,Ming Li,Jianjun Jia,Ge Ren,Dong He,Zhou Yilin,Xiao-Xiang Zhang,Na Wang,Xiang Chang,Zhen-Cai Zhu,Nai-Le Liu,Yu-Ao Chen,Chao-Yang Lu,Rong Shu,Rong Shu,Cheng-Zhi Peng,Jianyu Wang,Jianyu Wang,Jian-Wei Pan +36 more
TL;DR: In this article, a satellite-based distribution of entangled photon pairs to two locations separated by 1203 km on the Earth, through satellite-to-ground two-downlink with a sum of length varies from 1600 km to 2400 km.