@article{haltnavreactivevisualhaltingoverlightwei,
  title = {HaltNav: Reactive Visual Halting over Lightweight Topological Priors for Robust Vision-Language Navigation},
  author = {Zihui Yu and Pingcong Li and Bichi Zhang and Sören Schwertfeger},
  year = {2026},
  eprint = {2603.12696},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.12696},
}