2 citations · 3 across the 8 of their papers we have counts for
9 papers
A Lyapunov Framework for Quantum Algorithm Design in Combinatorial Optimization with Approximation Ratio Guarantees
Shengminjie Chen, Ziyang Li, Hongyi Zhou +3
In this work, we develop a framework aiming at designing quantum algorithms for combinatorial optimization problems while providing theoretical guarantees on their approximation ra…
Practical Homodyne Shadow Estimation
Ruyu Yang, Xiaoming Sun, Hongyi Zhou
Shadow estimation provides an efficient framework for estimating observable expectation values using randomized measurements. While originally developed for discrete-variable syste…
Stochastic Quantum Hamiltonian Descent
Sirui Peng, Shengminjie Chen, Xiaoming Sun +1
Stochastic Gradient Descent (SGD) and its variants underpin modern machine learning by enabling efficient optimization of large-scale models. However, their local search nature lim…
Quantum-Trajectory-Inspired Lindbladian Simulation
Sirui Peng, Xiaoming Sun, Qi Zhao +1
Simulating the dynamics of open quantum systems is a crucial task in quantum computing, offering wide-ranging applications but remaining computationally challenging. In this paper,…
Error mitigated shadow estimation based on virtual distillation
Ruyu Yang, Xiaoming Sun, Hongyi Zhou
Shadow estimation is a method for deducing numerous properties of an unknown quantum state through a limited set of measurements, which suffers from noises in quantum devices. In t…
A hybrid algorithm for quadratically constrained quadratic optimization problems
Hongyi Zhou, Sirui Peng, Qian Li +1
Quadratically Constrained Quadratic Programs (QCQPs) are an important class of optimization problems with diverse real-world applications. In this work, we propose a variational qu…
Numerical Security Analysis of Three-State Quantum Key Distribution Protocol with Realistic Devices
Sirui Peng, Xiaoming Sun, Hongyi Zhou
Quantum key distribution (QKD) is a secure communication method that utilizes the principles of quantum mechanics to establish secret keys. The central task in the study of QKD is…
Hybrid algorithm simulating non-equilibrium steady states of an open quantum system
Hongyi Zhou, Rui Mao, Xiaoming Sun
Non-equilibrium steady states are a focal point of research in the study of open quantum systems. Previous variational algorithms for searching these steady states have suffered fr…
Improved Real-time Post-Processing for Quantum Random Number Generators
Qian Li, Xiaoming Sun, Xingjian Zhang +1
Randomness extraction is a key problem in cryptography and theoretical computer science. With the recent rapid development of quantum cryptography, quantum-proof randomness extract…