Mojo: MLIR-Based Performance-Portable HPC Science Kernels on GPUs for the Python Ecosystem. - William F. Godoy; Tatiana Melnichenko; Pedro Valero-Lara; Wael R. Elwasif; Philip W. Fackler; Rafael Ferreira da Silva; Keita Teranishi; Jeffrey S. Vetter (CoRR, 2025)