97 citations · 519 across the 23 of their papers we have counts for
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Can Chemically Inspired Parameter Initialization Mitigate Barren Plateaus in Variational Quantum Eigensolvers?
Zhangyu Yang, Jinzhao Sun, Jianpeng Chen +2
Recent advances in the variational quantum eigensolver (VQE) have strengthened its promise for molecular electronic-structure calculations on near-term noisy intermediate-scale qua…
A Further Comparison of MPS and TTNS for Nonadiabatic Dynamics of Exciton Dissociation
Weitang Li, Jiajun Ren, Jun Yan
Tensor networks, such as matrix product states (MPS) and tree tensor network states (TTNS), are powerful ansätze for simulating quantum dynamics. While both ansätze are theoretical…
Multi-set variational quantum dynamics algorithm for simulating nonadiabatic dynamics on quantum computers
Jingjing Li, Weitang Li, Xiaoxiao Xiao +4
Accelerating quantum dynamical simulations with quantum computing has received considerable attention but remains a significant challenge. In variational quantum algorithms for qua…
Efficient and Robust Parameter Optimization of the Unitary Coupled-Cluster Ansatz
Weitang Li, Yufei Ge, Shixin Zhang +2
The variational quantum eigensolver (VQE) framework has been instrumental in advancing near-term quantum algorithms. However, parameter optimization remains a significant bottlenec…
A Hybrid Quantum Computing Pipeline for Real World Drug Discovery
Weitang Li, Zhi Yin, Xiaoran Li +10
Quantum computing, with its superior computational capabilities compared to classical approaches, holds the potential to revolutionize numerous scientific domains, including pharma…
A General Automatic Method for Optimal Construction of Matrix Product Operators Using Bipartite Graph Theory
Jiajun Ren, Weitang Li, Tong Jiang +1
Constructing matrix product operators (MPO) is at the core of the modern density matrix renormalization group (DMRG) and its time dependent formulation. For DMRG to be conveniently…
Numerical Assessment for Accuracy and GPU Acceleration of TD-DMRG Time Evolution Schemes
Weitang Li, Jiajun Ren, Zhigang Shuai
Time dependent density matrix renormalization group (TD-DMRG) has become one of the cutting edge methods of quantum dynamics for complex systems. In this paper, we comparatively st…