@inproceedings{tang-etal-2026-spatiotemporal, title = "Spatiotemporal Sycophancy: Negation-Based Gaslighting in Video Large Language Models", author = "Tang, Ziyao and Jiao, Pengkun and Zhu, Bin and Qi, Huiyan and Chen, Jingjing and Jiang, Yu-Gang", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Findings of the {A}ssociation for {C}omputational {L}inguistics: {ACL} 2026", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.findings-acl.729/", pages = "14836--14852", ISBN = "979-8-89176-395-1" }