Author Affiliations

Kelsey M. Bates,¹ Matthew W. Day,¹ Christopher L. Smallwood,^1,2,3 Ronald Ulbricht,^2,4,5,6 Travis M. Autry,^2,4,7 Rachel C. Owen,¹ Geoffrey Diederich,⁸ Tim Schröder,⁹ Edward Bielejec,¹⁰ Mark E. Siemens,⁸ and Steven T. Cundiff^1,2,4,*

¹Department of Physics, University of Michigan, Ann Arbor MI 48109, USA

²JILA, University of Colorado and National Institute of Standards and Technology, Boulder CO 80309, USA

³Department of Physics and Astronomy, San José State University, San José CA 95192, USA

⁴Department of Physics, University of Colorado, Boulder CO 80309, USA

⁵School of Physical and Mathematical Sciences, Nanjang Technological University, Singapore

⁶Department of Molecular Spectroscopy, Max Planck Institute for Polymer Research, Mainz 55128, Germany

⁷National Institute of Standards and Technology, Boulder CO 80305, USA

⁸Department of Physics and Astronomy, University of Denver, Denver CO 80208, USA

⁹Department of Physics, Humboldt-Universität zu Berlin, Berlin 12489, Germany

¹⁰Sandia National Laboratories, Albequerque, New Mexico 87185, USA

^*Corresponding author: cundiff@umich.edu