@inproceedings{dong-etal-2026-persistent, title = "{I} Am Not Them: Persistent Outgroup Bias in Large Language Models Arising from Social Identity Persona Setting", author = "Dong, Wenchao and Zhunis, Assem and Jeong, Dongyoung and Chin, Hyojin and Han, Jiyoung and Cha, Meeyoung", editor = "Piperidis, Stelios and Bel, N{\'u}ria and van den Heuvel, Henk and Ide, Nancy and Krek, Simon and Toral, Antonio", booktitle = "Proceedings of the Fifteenth Language Resources and Evaluation Conference", month = may, year = "2026", address = "Palma de Mallorca, Spain", publisher = "ELRA Language Resource Association", url = "https://aclanthology.org/2026.lrec-1.217/", doi = "10.63317/2hn5gs6yh5m2", pages = "2772--2786" }