Author Affiliations

Steffen Weimann,¹ Mikael C. Rechtsman,^2,3,* Yonatan Plotnik,² Yaakov Lumer,² Konstantinos G. Makris,^4,5 Mordechai Segev,² and Alexander Szameit¹

¹Institute of Applied Physics, Abbe Center of Photonics, Friedrich-Schiller-Universität Jena, Max-Wien-Platz 1, Jena, 07743, Germany

²Physics Department and Solid State Institute, Technion-Israel Institute of Technology, Haifa, 32000, Israel

³Physics Department, The Pennsylvania State University, University Park, PA, 16802, USA

⁴Institute for Theoretical Physics, Vienna University of Technology, Vienna, A-1040, Austria

⁵Electrical Engineering Department, Princeton University, Princeton, New Jersey, 08544, USA

^*Corresponding author: mcrworld@gmail.com