[HTML][HTML] Extended hierarchy equation of motion for the spin-boson model

Z Tang, X Ouyang, Z Gong, H Wang… - The Journal of Chemical …, 2015 - pubs.aip.org
An extended hierarchy equation of motion (HEOM) is proposed and applied to study the
dynamics of the spin-boson model. In this approach, a complete set of orthonormal functions …

Spin-selective electron transfer reactions of radical pairs: Beyond the Haberkorn master equation

TP Fay, LP Lindoy, DE Manolopoulos - The Journal of Chemical …, 2018 - pubs.aip.org
Radical pair recombination reactions are normally described using a quantum mechanical
master equation for the electronic and nuclear spin density operator. The electron spin state …

About the performance of perturbative treatments of the spin-boson dynamics within the hierarchical equations of motion approach

M Xu, J Ankerhold - The European Physical Journal Special Topics, 2023 - Springer
The hierarchical equations of motion (HEOM) provide a numerically exact approach for
simulating the dynamics of open quantum systems coupled to a harmonic bath. However, its …

Predicting rate kernels via dynamic mode decomposition

W Liu, ZH Chen, Y Su, Y Wang, W Dou - The Journal of Chemical …, 2023 - pubs.aip.org
Simulating dynamics of open quantum systems is sometimes a significant challenge, despite
the availability of various exact or approximate methods. Particularly when dealing with …

[HTML][HTML] Analytical derivation of equilibrium state for open quantum system

A Gelzinis, L Valkunas - The Journal of Chemical Physics, 2020 - pubs.aip.org
Calculation of the equilibrium state of an open quantum system interacting with a bath
remains a challenge to this day, mostly due to a huge number of bath degrees of freedom …

Fast calculation and analysis of the equivalent impedance of a wireless power transfer system using an array of magnetically coupled resonators

J Alberto, U Reggiani, L Sandrolini… - Progress In …, 2018 - jpier.org
In this paper the equivalent impedance of resonator arrays for wireless power transfer
systems is obtained in closed-form from a continued fraction expression. Using the theory of …

Electron transfer under the Floquet modulation in donor–bridge–acceptor systems

Y Su, ZH Chen, H Zhu, Y Wang, L Han… - The Journal of …, 2022 - ACS Publications
Electron transfer (ET) processes are of broad interest in modern chemistry. With the
advancements of experimental techniques, one may modulate the ET via such events as …

Convergence of high order memory kernels in the Nakajima-Zwanzig generalized master equation and rate constants: Case study of the spin-boson model

M Xu, Y Yan, Y Liu, Q Shi - The Journal of chemical physics, 2018 - pubs.aip.org
The Nakajima-Zwanzig generalized master equation provides a formally exact framework to
simulate quantum dynamics in condensed phases. Yet, the exact memory kernel is hard to …

Convergence of high order perturbative expansions in open system quantum dynamics

M Xu, L Song, K Song, Q Shi - The Journal of chemical physics, 2017 - pubs.aip.org
We propose a new method to directly calculate high order perturbative expansion terms in
open system quantum dynamics. They are first written explicitly in path integral expressions …

[HTML][HTML] Condensed phase electron transfer beyond the Condon approximation

MG Mavros, D Hait, T Van Voorhis - The Journal of Chemical Physics, 2016 - pubs.aip.org
Condensed phase electron transfer problems are often simplified by making the Condon
approximation: the approximation that the coupling connecting two charge-transfer diabatic …