@article{freebridgevariationalschrdingerbridgesfo,
  title = {FreeBridge: Variational Schrödinger Bridges for Cellular Transition Dynamics},
  author = {Xurui Wang and Qin Ren and Jun Ma and Haibin Ling and Chenyu You},
  year = {2026},
  eprint = {2606.11286},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.11286},
}