@article{optimalmultimarginalschrdingerbridgemini,
  title = {Optimal Multimarginal Schrödinger Bridge: Minimum Spanning Tree over Measure-valued Vertices},
  author = {Georgiy A. Bondar and Abhishek Halder},
  year = {2025},
  eprint = {2509.10626},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.10626},
}