About the Authors

Frank J Poelwijk

Contributed equally to this work with: Frank J Poelwijk, Daniel J Kiviet

Affiliation FOM Institute for Atomic and Molecular Physics (AMOLF), Amsterdam, Netherlands

Daniel J Kiviet

Contributed equally to this work with: Frank J Poelwijk, Daniel J Kiviet

Affiliation FOM Institute for Atomic and Molecular Physics (AMOLF), Amsterdam, Netherlands

Sander J Tans

To whom correspondence should be addressed. E-mail: tans@amolf.nl

Affiliation FOM Institute for Atomic and Molecular Physics (AMOLF), Amsterdam, Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

FJP conceived and designed the model, analyzed the data, and wrote the paper. DJK designed and performed the computational experiments, analyzed the data, and wrote the paper. SJT conceived and designed the model, designed and performed the computational experiments, analyzed the data, and wrote the paper.