@article{repetitioncursemeasuringandunderstanding, title = {RepetitionCurse: Measuring and Understanding Router Imbalance in Mixture-of-Experts LLMs under DoS Stress}, author = {Ruixuan Huang and Qingyue Wang and Hantao Huang and Yudong Gao and Dong Chen and Shuai Wang and Wei Wang}, year = {2025}, eprint = {2512.23995}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.23995}, }