140 citations · 542 across the 17 of their papers we have counts for
17 papers
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…
Nonadiabatic Field: A Conceptually Novel Approach for Nonadiabatic Quantum Molecular Dynamics
Baihua Wu, Bingqi Li, Xin He +3
Reliable trajectory-based nonadiabatic quantum dynamics methods at the atomic level are critical for understanding many important processes in real systems. The paper reports lates…
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…
Optimal Tree Tensor Network Operators for Tensor Network Simulations: Applications to Open Quantum Systems
Weitang Li, Jiajun Ren, Hengrui Yang +2
Tree tensor network states (TTNS) decompose the system wavefunction to the product of low-rank tensors based on the tree topology, serving as the foundation of the multi-layer mult…
Improved Memory Truncation Scheme for Quasi-Adiabatic Propagator Path Integral via Influence Functional Renormalization
Limin Liu, Jiajun Ren, Weihai Fang
Accurately simulating non-Markovian quantum dynamics in system-bath coupled problems remains challenging. In this work, we present a novel memory truncation scheme for the iterativ…
Roles of non-local electron-phonon coupling on the electrical conductivity and Seebeck coefficient: a TD-DMRG study
Yufei Ge, Weitang Li, Jiajun Ren +1
Organic molecular materials are potential high-performance thermoelectric materials. Theoretical understanding of thermoelectric conversion in organic materials is essential for ra…