activity
20042026
most citedDecoy State Quantum Key Distribution

2.3k citations · 12.3k across the 153 of their papers we have counts for

collaborators

153 papers

quant-ph2026

Low-Depth Random Unitaries without Ancillae

Zhenyu Du, Siyuan Cheng, Xiongfeng Ma

Random unitaries are fundamental to quantum information and many-body physics, with widespread applications ranging from quantum learning and metrology to device benchmarking. A ce…

quant-ph2026

Constant-depth adaptive preparation of Dicke and symmetric states

Rui Luo, Junjie Chen, Xiongfeng Ma

Efficient preparation of Dicke states and, more generally, permutation-symmetric states is important for quantum metrology, quantum networking, and collective quantum information p…

quant-ph2026

Quantum-classical crossover in fault-tolerant quantum dynamics simulation

Jinzhao Sun, Bozhen Zhou, Jue Xu +28

While quantum computers promise to solve classically intractable problems, identifying the point at which fault-tolerant quantum computation outperforms the best classical algorith…

quant-ph2026

No Cloning of Quantum Ensembles

Zhenyu Du, Siyuan Cheng, Qi Zhao +2

Modern quantum physics now enables control of quantum systems at the level of individual trajectories, opening a new frontier that links quantum information theory, quantum many-bo…

quant-ph2026

Complexity-driven transitions in quantum observation

Zhenyu Du, Siyuan Cheng, Han Ye +3

Observing the physical world is a foundational pursuit in science. In the quantum realm, however, observation necessitates a fundamental quantum-to-classical conversion: destructiv…

quant-ph2026

Can scrambling protect quantum state distinguishability under noise?

Guoding Liu, Chushi Qin, Zitai Xu +2

Quantum state distinguishability is a fundamental concept in quantum information science that underpins a wide range of important practical tasks. Traditionally formulated for pair…