@article{mxgpsmultiplexgraphtransformersforapower, title = {MxGPS: Multiplex Graph Transformers for a Power Grid Foundation Model}, author = {Charilaos Papaioannou and Ioannis Tsantilas and Dimitris Giannakakos and Vasilis Michalakopoulos and Sotiris Pelekis and Vangelis Marinakis and Arsam Aryandoust and Antonello Monti and Ricardo J. Bessa and Perdo P. Vergara and Jochen Cremer and Elissaios Sarmas}, year = {2026}, eprint = {2607.13763}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2607.13763}, }