Well, calculus on curved space, please let me introduce you to: https://arxiv.org/abs/2505.18230 https://arxiv.org/abs/2505.18230 (This is self advertising) If

Well, calculus on curved space, please let me introduce you to: https://arxiv.org/abs/2505.18230 https://arxiv.org/abs/2505.18230 (This is self advertising) If you know how to incorporate time into that, I am interested.