@article{learningdomainknowledgeinmultimodallarge, title = {Learning Domain Knowledge in Multimodal Large Language Models through Reinforcement Fine-Tuning}, author = {Qinglong Cao and Yuntian Chen and Chao Ma and Xiaokang Yang}, year = {2026}, eprint = {2601.16419}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.16419}, }