Multistate energy decomposition analysis of molecular excited states

CP Hettich, X Zhang, D Kemper, R Zhao, S Zhou, Y Lu… - Jacs Au, 2023 - ACS Publications
A multistate energy decomposition analysis (MS-EDA) method is described to dissect the
energy components in molecular complexes in excited states. In MS-EDA, the total binding …

Fundamental variable and density representation in multistate DFT for excited states

Y Lu, J Gao - Journal of Chemical Theory and Computation, 2022 - ACS Publications
Complementary to the theorems of Hohenberg and Kohn for the ground state, Theophilou's
subspace theory establishes a one-to-one relationship between the total eigenstate energy …

Excimer energies

R Zhao, C Hettich, J Zhang, M Liu… - The Journal of Physical …, 2023 - ACS Publications
A multistate energy decomposition analysis (MS-EDA) method is introduced for excimers
using density functional theory. Although EDA has been widely applied to intermolecular …

Target state optimized density functional theory for electronic excited and diabatic states

J Zhang, Z Tang, X Zhang, H Zhu, R Zhao… - Journal of Chemical …, 2023 - ACS Publications
A flexible self-consistent field method, called target state optimization (TSO), is presented for
exploring electronic excited configurations and localized diabatic states. The key idea is to …

Leveling the Mountain Range of Excited-State Benchmarking through Multistate Density Functional Theory

H Zhu, R Zhao, Y Lu, M Liu, J Zhang… - The Journal of Physical …, 2023 - ACS Publications
The performance of multistate density functional theory (MSDFT) with nonorthogonal state
interaction (NOSI) is assessed for 100 vertical excitation energies against the theoretical …

Nonorthogonal active space decomposition of wave functions with multiple correlation mechanisms

EM Kempfer-Robertson, AD Mahler… - The Journal of …, 2022 - ACS Publications
The nonorthogonal active space decomposition (NO-ASD) methodology is proposed for
describing systems containing multiple correlation mechanisms. NO-ASD partitions the …

Structure of Multi-State Correlation in Electronic Systems

Y Lu, J Gao - Journal of Chemical Theory and Computation, 2024 - ACS Publications
Beyond the Hohenberg–Kohn density functional theory for the ground state, it has been
established that the Hamiltonian matrix for a finite number (N) of lowest eigenstates is a …

Time propagation of electronic wavefunctions using nonorthogonal determinant expansions

X Dong, LM Thompson - The Journal of Chemical Physics, 2024 - pubs.aip.org
The use of truncated configuration interaction in real-time time-dependent simulations of
electron dynamics provides a balance of computational cost and accuracy, while avoiding …

Development of nonorthogonal wavefunction theories and application to multistate reaction processes.

E Kempfer - 2023 - ir.library.louisville.edu
Many prominent areas of technological development rely on exploiting the photochemical
response of molecules. An application of particular interest is the control of molecular …