@article{echoinkr1exploringaudiovisualreasoning,
  title = {EchoInk-R1: Exploring Audio-Visual Reasoning in Multimodal LLMs via Reinforcement Learning},
  author = {Zhenghao Xing and Xiaowei Hu and Chi-Wing Fu and Wenhai Wang and Jifeng Dai and Pheng-Ann Heng},
  year = {2025},
  eprint = {2505.04623},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.04623v1},
}