About the Authors
- Rhonald C Lua
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Affiliation Department of Physics, University of Minnesota, Minneapolis, Minnesota, United States of America
- Alexander Y Grosberg
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*To whom correspondence should be addressed. E-mail: grosberg@physics.umn.edu
Affiliation Department of Physics, University of Minnesota, Minneapolis, Minnesota, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
AYG formulated the problem. RCL and AYG designed the computations. RCL performed the actual programming and computations. RCL and AYG analyzed the data. RCL and AYG wrote the paper.