About the Authors

James L. Friar

Affiliation Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico, United States of America

Terrance Goldman

Affiliation Theoretical Division, Los Alamos National Laboratory, Los Alamos, New Mexico, United States of America

Juan Pérez–Mercader

jperezmercader@fas.harvard.edu

Affiliation Department of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts, United States of America and Santa Fe Institute, Santa Fe, New Mexico, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JP-M JF TG. Analyzed the data: JP-M JF TG. Contributed reagents/materials/analysis tools: JP-M JF TG. Wrote the paper: JP-M JF TG.