C. J. Umrigar

Optimized trial wave functions for quantum Monte Carlo calculations

C. J. Umrigar, Kenneth G. Wilson, John W. Wilkins · Physical Review Letters · 1988 · 631 citations

Quantum Science, Be Atom, Engineering +14

A diffusion Monte Carlo algorithm with very small time-step errors

C. J. Umrigar, M. P. Nightingale, K. Runge · The Journal of Chemical Physics · 1993 · 524 citations

Numerical Analysis, Engineering, Monte Carlo Methods +16

Alleviation of the Fermion-Sign Problem by Optimization of Many-Body Wave Functions

C. J. Umrigar, Julien Toulouse, Claudia Filippi et al. · Physical Review Letters · 2007 · 485 citations · Full text

Heat-Bath Configuration Interaction: An Efficient Selected Configuration Interaction Algorithm Inspired by Heat-Bath Sampling

Adam Holmes, Norm M. Tubman, C. J. Umrigar · Journal of Chemical Theory and Computation · 2016 · 462 citations · Full text

Engineering, Configuration Interaction, Computer-aided Design +32

Accurate exchange-correlation potentials and total-energy components for the helium isoelectronic series

C. J. Umrigar, Xavier Gonze · Physical Review A · 1994 · 385 citations

Total Energy, Engineering, Computational Chemistry +19