4 papers · 1 filter
Full-quantum variational dynamics simulation for time-dependent Hamiltonians with global spectral discretization
Minchen Qiao, Zi-Ming Li, Yu-xi Liu
The most widely used approach for simulating the dynamics of time-dependent Hamiltonians via quantum computation depends on the quantum-classical hybrid variational quantum time ev…
Efficient Preparation of Decoherence Free Subspace Basis States
Zi-Ming Li, Yu-xi Liu
Decoherence-free subspace (DFS) provides a crucial mechanism for passive error mitigation in quantum computation by encoding information within symmetry-protected subspaces of the…
Speedup Chip Yield Analysis by Improved Quantum Bayesian Inference
Zi-Ming Li, Zeji Li, Tie-Fu Li +1
The semiconductor chip manufacturing process is complex and lengthy, and potential errors arise at every stage. Each wafer contains numerous chips, and wafer bin maps can be genera…
Quantum Algorithm for Vector Set Orthogonal Normalization and Matrix QR Decomposition with Polynomial Speedup
Zi-Ming Li, Yu-xi Liu
Vector set orthogonal normalization and matrix QR decomposition are fundamental problems in matrix analysis with important applications in many fields. We know that Gram-Schmidt pr…