@article{ontherobustnessofllmbaseddenseretrievers, title = {On the Robustness of LLM-Based Dense Retrievers: A Systematic Analysis of Generalizability and Stability}, author = {Yongkang Li and Panagiotis Eustratiadis and Yixing Fan and Evangelos Kanoulas}, year = {2026}, eprint = {2604.16576}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.16576}, }