LongMamba: Enhancing Mamba extquotesingle s Long-Context Capabilities via Training-Free Receptive Field Enlargement - Ye, Zhifan; Xia, Kejing; Fu, Yonggan; Dong, Xin; Hong, Jihoon; Yuan, Xiangchi; Diao, Shizhe; Kautz, Jan; Molchanov, Pavlo; Lin, Yingyan Celine (International Conference on Learning Representations, 2025)