@article{rlftsimrealisticandcontrollablemultiagen, title = {RLFTSim: Realistic and Controllable Multi-Agent Traffic Simulation via Reinforcement Learning Fine-Tuning}, author = {Ehsan Ahmadi and Hunter Schofield and Behzad Khamidehi and Fazel Arasteh and Jinjun Shan and Lili Mou and Dongfeng Bai and Kasra Rezaee}, year = {2026}, eprint = {2605.19033}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.19033}, }