5 papers
Certifying Nonclassical Proper-Time Histories with a Quantum Clock
Shuai Zeng
Quantum clocks can acquire relativistic phases from motional or gravitational proper-time differences, but reduced clock dephasing alone does not certify nonclassical proper-time h…
The Exact Replica Threshold for Nonlinear Moments of Quantum States
Shuai Zeng
Joint measurements on multiple copies of a quantum state provide access to nonlinear observables such as , but whether replica number marks a sharp informat…
Antenna Array Beamforming Based on a Hybrid Quantum Optimization Framework
Shuai Zeng
This paper proposes a hybrid quantum optimization framework for large-scale antenna-array beamforming with jointly optimized discrete phases and continuous amplitudes. The method c…
Stone-in-Waiting: A Cloud-Based Accelerator for the Quantum Approximate Optimization Algorithm
Shuai Zeng
The Quantum Approximate Optimization Algorithm (QAOA) and its advanced variant, the Quantum Alternating Operator Ansatz (QAOA), are major research topics in the current era of Nois…
Block-QAOA-Aware Detection with Parameter Transfer for Large-Scale MIMO
Shuai Zeng
Large-scale MIMO detection remains challenging because exact or near-maximum-likelihood search is difficult to scale, while available quantum resources are insufficient for directl…