@inproceedings{nguyen-etal-2026-twin,
    title = "Twin Worlds: Equivariance-Based Abstention for Evidence-Grounded Reasoning",
    author = "Nguyen, Vy  and
      Xu, Ziqi  and
      Chan, Jeffrey  and
      He, Estrid  and
      Xia, Feng  and
      Luo, Renqiang  and
      Cambria, Erik  and
      Zhang, Xiuzhen",
    editor = "Lee, Hung-Yi  and
      Dev, Sunipa  and
      Li, Jessy  and
      Elliott, Desmond",
    booktitle = "Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing",
    month = oct,
    year = "2026",
    address = "Budapest, Hungary",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2026.emnlp-main.2293/",
    pages = "52170--52188",
    ISBN = "979-8-89176-459-0"
}