Towards Digital Twins for NVIDIA’s Earth-2 Initiative: Pushing the Limits of Deep Auto-regressive Fourier Neural Operator and Transformer models for Earth System Emulation

Karthik Kashinath1, Mike S Pritchard1, Anima Anandkumar1, Jaideep Pathak1, Morteza Mardani1, Thorsten Kurth2, David Hall3, Peter Messmer1, Stan Posey1, Shashank Subramanian4, Peter Harrington4 and NVIDIA Earth-2 and collaborators, (1)NVIDIA Corporation, Santa Clara, United States, (2)NVIDIA Corporation, Zurich, Switzerland, (3)NVIDIA Corporation, Lafayette, United States, (4)Lawrence Berkeley National Laboratory, NERSC, Berkeley, United States