This article describes the variational and fixed-node diffusion quantum Monte Carlo methods
and how they may be used to calculate the properties of many-electron systems. These …

The physics of quantum degenerate atomic Fermi gases in uniform as well as in
harmonically trapped configurations is reviewed from a theoretical perspective. Emphasis is …

This book explains the fundamental concepts and theoretical techniques used to understand
the properties of quantum systems having large numbers of degrees of freedom. A number …

The physics of one-dimensional interacting bosonic systems is reviewed. Beginning with
results from exactly solvable models and computational approaches, the concept of bosonic …

Over the past several decades, computational approaches to studying strongly-interacting
systems have become increasingly varied and sophisticated. This book provides a …

The spin-½ antiferromagnetic Heisenberg model on a square lattice is used to describe the
dynamics of the spin degrees of freedom of undoped copper oxides. Even though the model …

Digital quantum computers provide a computational framework for solving the Schrödinger
equation for a variety of many‐particle systems. Quantum computing algorithms for the …

The following sections are included: Random Numbers and Statistical Analysis Probability
density and distribution functions Characterization of probability density functions Functions …

Variational and fixed-node Green's-function Monte Carlo calculations have been performed
to find the ground-state properties of the two-dimensional electron gas in the density range …

We present a procedure for obtaining optimized trial wave functions for use in quantum
Monte Carlo calculations that have both smaller statistical errors and improved expectation …