4 papers
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,…
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…