[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 …

QMCPACK: an open source ab initio quantum Monte Carlo package for the electronic structure of atoms, molecules and solids

J Kim, AD Baczewski, TD Beaudet… - Journal of Physics …, 2018 - iopscience.iop.org
QMCPACK is an open source quantum Monte Carlo package for ab initio electronic
structure calculations. It supports calculations of metallic and insulating solids, molecules …

The ground state electronic energy of benzene

JJ Eriksen, TA Anderson, JE Deustua… - The journal of …, 2020 - ACS Publications
We report on the findings of a blind challenge devoted to determining the frozen-core, full
configuration interaction (FCI) ground-state energy of the benzene molecule in a standard …

[HTML][HTML] A deterministic alternative to the full configuration interaction quantum Monte Carlo method

NM Tubman, J Lee, TY Takeshita… - The Journal of …, 2016 - pubs.aip.org
Development of exponentially scaling methods has seen great progress in tackling larger
systems than previously thought possible. One such technique, full configuration interaction …

The configuration interaction method: Advances in highly correlated approaches

CD Sherrill, HF Schaefer III - Advances in quantum chemistry, 1999 - Elsevier
Highly correlated configuration interaction (CI) wavefunctions going beyond the simple
singles and doubles (CISD) model space can provide very reliable potential energy …

Theoretical approaches to excited-state-related phenomena in oxide surfaces

C Sousa, S Tosoni, F Illas - Chemical reviews, 2013 - ACS Publications
To the general public, metal oxides are surely synonymous with corrosion and therefore
considered mostly as undesirable materials. To chemists and to materials science …

Modern approaches to exact diagonalization and selected configuration interaction with the adaptive sampling CI method

NM Tubman, CD Freeman, DS Levine… - Journal of chemical …, 2020 - ACS Publications
Recent advances in selected configuration interaction methods have made them competitive
with the most accurate techniques available and, hence, creating an increasingly powerful …

The shape of full configuration interaction to come

JJ Eriksen - The Journal of Physical Chemistry Letters, 2020 - ACS Publications
We present a Perspective on what the future holds for full configuration interaction (FCI)
theory, with an emphasis on conceptual rather than technical details. Upon revisiting the …

Postponing the orthogonality catastrophe: efficient state preparation for electronic structure simulations on quantum devices

NM Tubman, C Mejuto-Zaera, JM Epstein… - arXiv preprint arXiv …, 2018 - arxiv.org
Despite significant work on resource estimation for quantum simulation of electronic
systems, the challenge of preparing states with sufficient ground state support has so far …

Perturbatively selected configuration-interaction wave functions for efficient geometry optimization in quantum Monte Carlo

M Dash, S Moroni, A Scemama… - Journal of chemical theory …, 2018 - ACS Publications
We investigate the performance of a class of compact and systematically improvable Jastrow–
Slater wave functions for the efficient and accurate computation of structural properties …