About the Authors

Hwai-Ray Tung

Contributed equally to this work with: Hwai-Ray Tung, Rick Durrett

Roles Formal analysis, Investigation, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Mathematics, Duke University, Durham, North Carolina, United States of America

Rick Durrett

Contributed equally to this work with: Hwai-Ray Tung, Rick Durrett

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Supervision, Writing – original draft, Writing – review & editing

rtd@math.duke.edu

Affiliation Department of Mathematics, Duke University, Durham, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.