[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 …

Application of the Time-Domain Multichromophoric Fluorescence Resonant Energy Transfer Method in the NISE Programme

K Zhong, V Erić, HL Nguyen… - Journal of Chemical …, 2024 - ACS Publications
We present the implementation of the time-domain multichromophoric fluorescence
resonant energy transfer (TC-MCFRET) approach in the numerical integration of the …

Low-frequency logarithmic discretization of the reservoir spectrum for improving the efficiency of hierarchical equations of motion approach

LZ Ye, HD Zhang, Y Wang, X Zheng… - The Journal of Chemical …, 2017 - pubs.aip.org
An efficient low-frequency logarithmic discretization (LFLD) scheme for the decomposition of
fermionic reservoir spectrum is proposed for the investigation of quantum impurity systems …

Kinetic rate kernels via hierarchical Liouville–space projection operator approach

HD Zhang, YJ Yan - The Journal of Physical Chemistry A, 2016 - ACS Publications
Kinetic rate kernels in general multisite systems are formulated on the basis of a
nonperturbative quantum dissipation theory, the hierarchical equations of motion (HEOM) …

Generalized quantum kinetic expansion: Time scale separation between intra-cluster and inter-cluster kinetics

Z Tang, Z Gong, J Wu - The Journal of Chemical Physics, 2015 - pubs.aip.org
For a general two-cluster network, a new methodology of the cluster-based generalized
quantum kinetic expansion (GQKE) is developed in the matrix formalism under two initial …

Quantum kinetic expansion in the spin-boson model: Implemented by the quantum-classical Liouville equation in an anharmonic bath

Z Gong, J Wu - The Journal of Chemical Physics, 2018 - pubs.aip.org
In the framework of the quantum-classical Liouville equation (QCLE), the quantum kinetic
expansion (QKE) of the spin-boson model is extended to an arbitrary combination of the …

Quantum kinetic expansion in the spin-boson model: Matrix formulation and system-bath factorized initial state

Z Gong, Z Tang, H Wang, J Wu - The Journal of Chemical Physics, 2017 - pubs.aip.org
Within the framework of the hierarchy equation of motion (HEOM), the quantum kinetic
expansion (QKE) method of the spin-boson model is reformulated in the matrix …

Absorption matrix of multi-site systems calculated by a hybrid quantum-classical Liouville equation

Z Gong, J Wu - The Journal of Chemical Physics, 2019 - pubs.aip.org
The linear absorption spectrum of a multisite system can be written as a weighted
accumulation of elements of an absorption matrix. In the framework of the quantum-classical …