Demonstration of a multi-technology 6G transport network integrating THz and optical network technologies empowered by federated learning. - Markos P. Anastasopoulos; Anna Tzanakaki; Y. Jian; Lukasz Lopacinski; Jesús Gutiérrez 004; Ioanna Mesogiti; Elina Theodoropoulou; George L. Lyberopoulos (J. Opt. Commun. Netw., 2025)