@article{fromparttowhole3dgenerativeworldmodelwit,
  title = {From Part to Whole: 3D Generative World Model with an Adaptive Structural Hierarchy},
  author = {Bi'an Du and Daizong Liu and Pufan Li and Wei Hu},
  year = {2026},
  eprint = {2603.21557},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.21557},
}