%0Computer Program %TMulti-Stage FNO %XThis is the code developed for paper - Reducing Frequency Bias of Fourier Neural Operators in 3D Seismic Wavefield Simulations Through Multi-Stage Training (https://arxiv.org/abs/2503.02023), it contains training the multi-stage FNO model to generate the seismic forward simulations in 3D medium. %AKong, Qingkai %Rhttps://doi.org/10.11578/dc.20250703.1 %Uhttps://www.osti.gov/doecode/biblio/157565 %CUnited States %D2025 %GEnglish %2USDOE National Nuclear Security Administration (NNSA) %1AC52-07NA27344 2025-03-20