@inproceedings{lu-etal-2026-representation, title = "On the Representation Geometry of {L}o{RA} Model Merging", author = "Lu, Chenyang and Li, Jiaru and Zhao, Jinman and Chen, Xinran and Wang, Yining and Cai, Renyi and Li, Yuchen and He, Chao", 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.261/", pages = "5289--5304", ISBN = "979-8-89176-395-1" }