no code implementations • 11 Nov 2022 • huan zhang, Robert J. Webber, Michael Lindsey, Timothy C. Berkelbach, Jonathan Weare
The use of neural network parametrizations to represent the ground state in variational Monte Carlo (VMC) calculations has generated intense interest in recent years.
no code implementations • 10 Mar 2021 • James M. Callahan, Malte F. Lange, Timothy C. Berkelbach
In a common "composite" method, MP2 is used to recover the missing dynamical correlation energy through a focal-point correction, but the inadequacy of MP2 for metals raises questions about this approach.
Materials Science Chemical Physics