Solitary waves explore the quantum-to-classical transition A. Sreedharan, S. Kuriyattil, S. Choudhury, R. Mukherjee, A. Streltsov and S. Wüster EPL, 140 3 (2022) 35003 Published online: 21 November 2022 DOI: 10.1209/0295-5075/ac9d60