Author Affiliations

Christian Reimer,¹ Michael Kues,^1,2 Piotr Roztocki,¹ Benjamin Wetzel,^1,3 Yaron Bromberg,⁴ Brent E. Little,⁵ Sai T. Chu,⁶ David J. Moss,⁷ Lucia Caspani,⁸ and Roberto Morandotti¹

¹INRS-EMT, 1650 Boulevard Lionel-Boulet, Varennes, Québec J3X 1S2, Canada

²School of Engineering, University of Glasgow, Rankine Building, Oakfield Avenue, Glasgow G12 8LT, Scotland

³Department of Physics and Astronomy, University of Sussex, Falmer, Brighton BN1 9RH, England

⁴Racah Institute of Physics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel

⁵Xi’an Institute of Optics and Precision Mechanics of CAS, Xi’an, China

⁶Department of Physics and Material Science, City University of Hong Kong, Tat Chee Avenue, Hong Kong, China

⁷Centre for Micro Photonics, Swinburne University of Technology, Hawthorn, VIC, 3122 Australia.

⁸Institute of Photonics, Department of Physics, University of Strathclyde, Glasgow G4 0NW, Scotland