Author Affiliations

Michael Förtsch,^*,1,2,3 Gerhard Schunk,^1,2,3 Josef Fürst,^1,2 Florian Sedlmeir,^1,2,3 Dmitry Strekalov,¹ Harald G.L. Schwefel,^1,2 Thomas Gerrits,⁴ Martin J. Stevens,⁴ Sae Woo Nam,⁴ Gerd Leuchs,^1,2 and Christoph Marquardt^1,2

¹Max Planck Institute for the Science of Light, Giinther-Scharowsky-Str. 1, Bau 24, 91058, Erlangen, Germany

²Institut für Optik, Information und Photonik, University of Erlangen-Nuremberg, 91058, Erlangen, Germany

³SAOT, School in Advanced Optical Technologies, Paul-Gordan-Straße 6, 91052 Erlangen, Germany

⁴National Institute of Standards and Technology, 325 Broadway, Boulder, CO, 80305, USA

^*Corresponding author: Michael.Foertsch@mpl.mpg.de