@article{deepdenseexplorationforllmreinforcementl, title = {Deep Dense Exploration for LLM Reinforcement Learning via Pivot-Driven Resampling}, author = {Yiran Guo and Zhongjian Qiao and Yingqi Xie and Jie Liu and Dan Ye and Ruiqing Zhang and Shuang Qiu and Lijie Xu}, year = {2026}, eprint = {2602.14169}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.14169}, }