[HTML][HTML] Software for the frontiers of quantum chemistry: An overview of developments in the Q-Chem 5 package

E Epifanovsky, ATB Gilbert, X Feng, J Lee… - The Journal of …, 2021 - pubs.aip.org
This article summarizes technical advances contained in the fifth major release of the Q-
Chem quantum chemistry program package, covering developments since 2015. A …

Algebraic diagrammatic construction schemes employing the intermediate state formalism: Theory, capabilities, and interpretation

A Dreuw, A Papapostolou… - The Journal of Physical …, 2023 - ACS Publications
Algebraic diagrammatic construction (ADC) schemes represent a family of ab initio methods
for the calculation of excited electronic states and electron-detached and-attached states. All …

Progress in the theory of x-ray spectroscopy: From quantum chemistry to machine learning and ultrafast dynamics

CD Rankine, TJ Penfold - The Journal of Physical Chemistry A, 2021 - ACS Publications
The development of high-brilliance third-and fourth-generation light sources such as
synchrotrons and X-ray free-electron lasers (XFELs), the emergence of laboratory-based X …

Single‐reference coupled cluster methods for computing excitation energies in large molecules: the efficiency and accuracy of approximations

R Izsák - Wiley Interdisciplinary Reviews: Computational …, 2020 - Wiley Online Library
While methodological developments in the last decade made it possible to compute coupled
cluster (CC) energies including excitations up to a perturbative triples correction for …

ddX: Polarizable continuum solvation from small molecules to proteins

M Nottoli, MF Herbst, A Mikhalev, A Jha… - Wiley …, 2024 - Wiley Online Library
Polarizable continuum solvation models are popular in both, quantum chemistry and in
biophysics, though typically with different requirements for the numerical methods. However …

adcc: A versatile toolkit for rapid development of algebraic‐diagrammatic construction methods

MF Herbst, M Scheurer, T Fransson… - Wiley …, 2020 - Wiley Online Library
ADC‐connect (adcc) is a hybrid python/C++ module for performing excited state calculations
based on the algebraic‐diagrammatic construction scheme for the polarization propagator …

Algebraic diagrammatic construction theory for simulating charged excited states and photoelectron spectra

S Banerjee, AY Sokolov - Journal of Chemical Theory and …, 2023 - ACS Publications
Charged excitations are electronic transitions that involve a change in the total charge of a
molecule or material. Understanding the properties and reactivity of charged species …

Avoiding electron spill-out in QM/MM calculations on excited states with simple pseudopotentials

A Marefat Khah, P Reinholdt, JMH Olsen… - Journal of Chemical …, 2020 - ACS Publications
QM/MM calculations of electronic excitations with diffuse basis sets often have large errors
due to spill-out of electrons from the quantum subsystem. The Pauli repulsion of the …

Simulating X-ray emission spectroscopy with algebraic diagrammatic construction schemes for the polarization propagator

T Fransson, A Dreuw - Journal of chemical theory and …, 2018 - ACS Publications
The calculation of X-ray emission spectra has been addressed with the algebraic
diagrammatic construction (ADC) scheme, using a core-ionized wave function as the …

State-specific frozen natural orbital for reduced-cost algebraic diagrammatic construction calculations: The application to ionization problem

T Mukhopadhyay, B Jangid, AK Dutta - The Journal of Chemical …, 2023 - pubs.aip.org
We have developed a reduced-cost algebraic diagrammatic construction (ADC) method
based on state-specific frozen natural orbital and natural auxiliary functions. The newly …