Condensation dynamics in a two-dimensional square photonic crystal waveguideRemoveMaria Efthymiou-Tsironi, Antonio Gianfrate, Dimitrios Trypogeorgos, Charly Leblanc, Fabrizio Riminucci, Grazia Salerno, Milena De Giorgi, Dario Ballarini, and Daniele SanvittoPhys. Rev. B 112, 165307 (2025)