A non-Markovian neural quantum propagator and its application in the simulation of ultrafast nonlinear spectra

J Zhang, L Chen - Physical Chemistry Chemical Physics, 2025‏ - pubs.rsc.org
The accurate solution of dissipative quantum dynamics plays an important role in the
simulation of open quantum systems. Here, we propose a machine learning-based universal …

Polaritons under Extensive Disordered Gas-Phase Molecular Rotations in a Fabry–Pérot Cavity

W Liu, J Chen, W Dou - The Journal of Physical Chemistry C, 2024‏ - ACS Publications
Directly simulating a large number of molecules interacting with cavity modes is important to
understand the polariton chemistry. However, such a task is challenging due to the steep …

Artificial-intelligence-based surrogate solution of dissipative quantum dynamics: physics-informed reconstruction of the universal propagator

J Zhang, CL Benavides-Riveros… - The Journal of Physical …, 2024‏ - ACS Publications
The accurate (or even approximate) solution of the equations that govern the dynamics of
dissipative quantum systems remains a challenging task in quantum science. While several …

[HTML][HTML] Surrogate Model for In-Medium Similarity Renormalization Group Method Using Dynamic Mode Decomposition

S Yoshida - Particles, 2025‏ - mdpi.com
I propose a data-driven surrogate model for the In-Medium Similarity Renormalization Group
(IMSRG) method using Dynamic Mode Decomposition (DMD). First, the Magnus formulation …

Spin-lattice relaxation with non-linear couplings: Comparison between Fermi's golden rule and extended dissipaton equation of motion

RH Bi, W Dou - arxiv preprint arxiv:2404.04803, 2024‏ - arxiv.org
Fermi's golden rule (FGR) offers an empirical framework for understanding the dynamics of
spin-lattice relaxation in magnetic molecules, encompassing mechanisms like direct (one …