About the Authors

Samuel Johnson

samuel.johnson@imperial.ac.uk

Affiliations Department of Mathematics, Imperial College London, London, United Kingdom, Oxford Centre for Integrative Systems Biology, and Department of Physics, University of Oxford, Oxford, United Kingdom

J. Marro

Affiliation Departamento de Electromagnetismo y Física de la Materia, and Institute Carlos I for Theoretical and Computational Physics, University of Granada, Granada, Spain

Joaquín J. Torres

Affiliation Departamento de Electromagnetismo y Física de la Materia, and Institute Carlos I for Theoretical and Computational Physics, University of Granada, Granada, Spain

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SJ. Performed the experiments: SJ JJT. Analyzed the data: SJ JM JJT. Wrote the paper: SJ JM JJT.