https://github.com/ugurkanates/awesome-real-world-rl#simulation-to-real-with-gans
GraspGAN: https://arxiv.org/pdf/1709.07857.pdf
RL-CycleGAN https://arxiv.org/pdf/2006.09001.pdf
And https://sim2realai.github.io/Quantifying-Transferability/ this whole website is interesting