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Jiawei Peng

Researcher at South China Normal University

Publications -  11
Citations -  84

Jiawei Peng is an academic researcher from South China Normal University. The author has contributed to research in topics: Quantum dynamics & Surface hopping. The author has an hindex of 4, co-authored 11 publications receiving 29 citations.

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Simulation of Open Quantum Dynamics with Bootstrap-Based Long Short-Term Memory Recurrent Neural Network.

TL;DR: In this article, a large number of LSTM-NNs are constructed by resampling time-series sequences that were obtained from the early stage quantum evolution given by numerically exact multilayer multiconfigurational time dependent Hartree method.
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On-the-Fly Symmetrical Quasi-Classical Dynamics with Meyer-Miller Mapping Hamiltonian for the Treatment of Nonadiabatic Dynamics at Conical Intersections.

TL;DR: In this paper, the on-the-fly version of the symmetrical quasi-classical dynamics method based on the Meyer-Miller mapping Hamiltonian (SQC/MM) is implemented to study the nonadiabatic dynamics at conical intersections of polyatomic systems.
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Study of the exciton dynamics in perylene bisimide (PBI) aggregates with symmetrical quasiclassical dynamics based on the Meyer-Miller mapping Hamiltonian.

TL;DR: The exciton dynamics in one-dimensional stacked PBI (Perylene Bisimide) aggregates was studied and it was shown that SQC-MM dynamics give a reasonable description of theexciton dynamics for organic PBI aggregates composed of 101 sites and 808 modes.
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Analysis of bath motion in MM-SQC dynamics via dimensionality reduction approach: Principal component analysis

TL;DR: In this article, the authors applied principal component analysis (PCA) to investigate the bath motion in the basis of a large dataset generated from the symmetrical quasi-classical dynamics method based on the Meyer-Miller mapping Hamiltonian nonadiabatic dynamics for the excited-state energy transfer in the Frenkel-exciton model.
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Spectral Fingerprint of Excited-State Energy Transfer in Dendrimers through Polarization-Sensitive Transient-Absorption Pump-Probe Signals: On-the-Fly Nonadiabatic Dynamics Simulations.

TL;DR: In this article, the time-resolved polarization-sensitive transient absorption (TA) pump-probe (PP) spectra were simulated using on-the-fly surface-hopping nonadiabatic dynamics and the doorway-window representation of nonlinear spectroscopy.