Entanglement-assisted capacity regions and protocol designs for quantum multiple-access channels

no code implementations • 28 Jan 2021 • Haowei Shi, Min-Hsiu Hsieh, Saikat Guha, Zheshen Zhang, Quntao Zhuang

We solve the entanglement-assisted (EA) classical capacity region of quantum multiple-access channels with an arbitrary number of senders.

Quantum Physics Information Theory Information Theory

Physical-Layer Supervised Learning Assisted by an Entangled Sensor Network

no code implementations • 28 Jan 2019 • Quntao Zhuang, Zheshen Zhang

With only noisy intermediate-scale quantum (NISQ) devices available in the near future, their quantum speedup awaits the development of quantum random access memories (qRAMs) and fault-tolerant quantum computing.

Data Compression

Experimental Quantum Key Distribution at 1.3 Gbit/s Secret-Key Rate over a 10-dB-Loss Channel

no code implementations • 13 Dec 2017 • Zheshen Zhang, Changchen Chen, Quntao Zhuang, Franco N. C. Wong, Jeffrey H. Shapiro

Quantum key distribution (QKD) enables unconditionally secure communication ensured by the laws of physics, opening a promising route to security infrastructure for the coming age of quantum computers.

Quantum Physics