@article{gradientcouplingthehiddenbarriertogenera, title = {Gradient Coupling: The Hidden Barrier to Generalization in Agentic Reinforcement Learning}, author = {Jingyu Liu and Xiaopeng Wu and Jingquan Peng and Kehan Chen and Chuan Yu and Lizhong Ding and Yong Liu}, year = {2025}, eprint = {2509.23870}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2509.23870}, }