Twenty years of auxiliary-field quantum Monte Carlo in quantum chemistry: An overview and assessment on main group chemistry and bond-breaking

J Lee, HQ Pham, DR Reichman - Journal of Chemical Theory and …, 2022 - ACS Publications
In this work, we present an overview of the phaseless auxiliary-field quantum Monte Carlo
(ph-AFQMC) approach from a computational quantum chemistry perspective and present a …

Ab initio computations of molecular systems by the auxiliary‐field quantum Monte Carlo method

M Motta, S Zhang - Wiley Interdisciplinary Reviews …, 2018 - Wiley Online Library
The auxiliary‐field quantum Monte Carlo (AFQMC) method provides a computational
framework for solving the time‐independent Schrödinger equation in atoms, molecules …

Toward Benchmark-Quality Ab Initio Predictions for 3d Transition Metal Electrocatalysts: A Comparison of CCSD(T) and ph-AFQMC

H Neugebauer, HT Vuong, JL Weber… - Journal of Chemical …, 2023 - ACS Publications
Generating accurate ab initio ionization energies for transition metal complexes is an
important step toward the accurate computational description of their electrocatalytic …

On Achieving High Accuracy in Quantum Chemical Calculations of 3d Transition Metal-Containing Systems: A Comparison of Auxiliary-Field Quantum Monte Carlo …

J Shee, B Rudshteyn, EJ Arthur, S Zhang… - Journal of chemical …, 2019 - ACS Publications
The bond dissociation energies of a set of 44 3 d transition metal-containing diatomics are
computed with phaseless auxiliary-field quantum Monte Carlo (ph-AFQMC) utilizing a …

On the potentially transformative role of auxiliary-field quantum Monte Carlo in quantum chemistry: A highly accurate method for transition metals and beyond

J Shee, JL Weber, DR Reichman… - The Journal of …, 2023 - pubs.aip.org
Approximate solutions to the ab initio electronic structure problem have been a focus of
theoretical and computational chemistry research for much of the past century, with the goal …

Calculation of metallocene ionization potentials via auxiliary field quantum Monte Carlo: toward benchmark quantum chemistry for transition metals

B Rudshteyn, JL Weber, D Coskun… - Journal of chemical …, 2022 - ACS Publications
The accurate ab initio prediction of ionization energies is essential to understanding the
electrochemistry of transition metal complexes in both materials science and biological …

Scalable Quantum Monte Carlo with Direct-Product Trial Wave Functions

HQ Pham, R Ouyang, D Lv - Journal of Chemical Theory and …, 2024 - ACS Publications
The computational demand posed by applying multi-Slater determinant trials in phaseless
auxiliary-field quantum Monte Carlo methods (MSD-AFQMC) is particularly significant for …

Efficient ab initio auxiliary-field quantum Monte Carlo calculations in Gaussian bases via low-rank tensor decomposition

M Motta, J Shee, S Zhang… - Journal of chemical theory …, 2019 - ACS Publications
We describe an algorithm to reduce the cost of auxiliary-field quantum Monte Carlo
(AFQMC) calculations for the electronic structure problem. The technique uses a nested low …

Phaseless auxiliary-field quantum Monte Carlo on graphical processing units

J Shee, EJ Arthur, S Zhang, DR Reichman… - Journal of chemical …, 2018 - ACS Publications
We present an implementation of phaseless Auxiliary-Field Quantum Monte Carlo (ph-
AFQMC) utilizing graphical processing units (GPUs). The AFQMC method is recast in terms …

[HTML][HTML] Finite temperature auxiliary field quantum Monte Carlo in the canonical ensemble

T Shen, Y Liu, Y Yu, BM Rubenstein - The Journal of Chemical Physics, 2020 - pubs.aip.org
Finite temperature auxiliary field-based quantum Monte Carlo methods, including
determinant quantum Monte Carlo and Auxiliary Field Quantum Monte Carlo (AFQMC), have …