Exploring the Energy Spectrum of a Four-Terminal Josephson Junction: Toward Topological Andreev Band Structures - Antonelli, Tommaso; Coraiola, Marco; Ohnmacht, David Christian; Svetogorov, Aleksandr E; Sabonis, Deividas; ten Kate, Sofieke C; Cheah, Erik; Krizek, Filip; Schott, Rudiger; Cuevas, Juan Carlos; Belzig, Wolfgang; Wegscheider, Werner; et al. (PHYSICAL REVIEW X, 2025)