@article{freespectrainingfreelongvideogenerationv,
  title = {FreeSpec: Training-Free Long Video Generation via Singular-Spectrum Reconstruction},
  author = {Fangda Chen and Shanshan Zhao and Longrong Yang and Chuanfu Xu and Zhigang Luo and Long Lan},
  year = {2026},
  eprint = {2605.06509},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.06509},
}