3 papers
quant-ph2025
Towards robust variational quantum simulation of Lindblad dynamics via stochastic Magnus expansion
Jia-Cheng Huang, Hao-En Li, Yi-Cheng Wang +3
In this paper, we introduce a novel and general framework for the variational quantum simulation of Lindblad equations. Building on the close relationship between the unraveled Lin…
quant-ph2024
Variational Quantum Imaginary Time Evolution for Matrix Product State Ansatz with Tests on Transcorrelated Hamiltonians
Hao-En Li, Xiang Li, Jia-Cheng Huang +5
The matrix product state (MPS) ansatz offers a promising approach for finding the ground state of molecular Hamiltonians and solving quantum chemistry problems. Building on this co…
physics.chem-ph2024
Improved Optimization for the Neural-network Quantum States and Tests on the Chromium Dimer
Xiang Li, Jia-Cheng Huang, Guang-Ze Zhang +5
The advent of Neural-network Quantum States (NQS) has significantly advanced wave function ansatz research, sparking a resurgence in orbital space variational Monte Carlo (VMC) exp…