@inproceedings{bazarova-etal-2026-hallucination,
    title = "Hallucination Detection in {LLM}s with Topological Divergence on Attention Graphs",
    author = "Bazarova, Alexandra  and
      Volodichev, Andrei  and
      Yugay, Aleksandr  and
      Shulga, Andrey  and
      Ermilova, Alina  and
      Polev, Konstantin  and
      Belikova, Julia  and
      Parchiev, Rauf  and
      Simakov, Dmitry  and
      Savchenko, Maxim  and
      Savchenko, Andrey  and
      Barannikov, Serguei  and
      Zaytsev, Alexey",
    editor = "Liakata, Maria  and
      Moreira, Viviane P.  and
      Zhang, Jiajun  and
      Jurgens, David",
    booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)",
    month = jul,
    year = "2026",
    address = "San Diego, California, United States",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.704/",
    pages = "15449--15470",
    ISBN = "979-8-89176-390-6"
}