@article{r2frepurposingrayfrontiersforllmfreeobje,
  title = {R2F: Repurposing Ray Frontiers for LLM-free Object Navigation},
  author = {Francesco Argenziano and John Mark Alexis Marcelo and Michele Brienza and Abdel Hakim Drid and Emanuele Musumeci and Daniele Nardi and Domenico D. Bloisi and Vincenzo Suriani},
  year = {2026},
  eprint = {2603.08475},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.08475},
}