M. Olshanii⁵ and G. Mussardo⁸

• ¹SUPA School of Physics and Astronomy, University of St Andrews, North Haugh, St Andrews KY16 9SS, United Kingdom
• ²Institute of Photonics, Leibniz University Hannover, Nienburger St. 17, 30167 Hannover, Germany
• ³Quantum Engineering Centre for Doctoral Training, University of Bristol, Bristol BS8 1FD, United Kingdom
• ⁴Quantum Engineering Technology Laboratories, H. H. Wills Physics Laboratory and Department of Electrical and Electronic Engineering, University of Bristol, Bristol BS8 1FD, United Kingdom
• ⁵Department of Physics, University of Massachusetts Boston, Boston Massachusetts 02125, USA
• ⁶Department of Mathematics, University of Massachusetts Boston, Boston Massachusetts 02125, USA
• ⁷Department of Physics, University of Trieste, Strada Costiera 11, I-34151 Trieste, Italy
• ⁸SISSA and INFN, Sezione di Trieste, Via Bonomea 265, I-34136 Trieste, Italy

• ^*Contact author: dc43@st-andrews.ac.uk