scispace - formally typeset
R

Rik J. Littlefield

Researcher at Pacific Northwest National Laboratory

Publications -  8
Citations -  829

Rik J. Littlefield is an academic researcher from Pacific Northwest National Laboratory. The author has contributed to research in topics: Programming paradigm & Scalability. The author has an hindex of 6, co-authored 8 publications receiving 451 citations.

Papers
More filters
Journal ArticleDOI

NWChem: Past, present, and future

Edoardo Aprà, +113 more
TL;DR: The NWChem computational chemistry suite is reviewed, including its history, design principles, parallel tools, current capabilities, outreach, and outlook.
Journal ArticleDOI

NWChem: Past, Present, and Future

Edoardo Aprà, +113 more
TL;DR: The NWChem computational chemistry suite as discussed by the authors provides tools to support and guide experimental efforts and for the prediction of atomistic and electronic properties by using first-principledriven methodologies to model complex chemical and materials processes.
Journal ArticleDOI

Toward high‐performance computational chemistry: I. Scalable Fock matrix construction algorithms

TL;DR: Several parallel algorithms for Fock matrix construction are described and shown to be highly efficient for problems of moderate size, with communication volume scaling down with computation costs.