@article{compressionmethodfordeepdiagonalstatespa, title = {Compression Method for Deep Diagonal State Space Model Based on $H^2$ Optimal Reduction}, author = {Hiroki Sakamoto and Kazuhiro Sato}, year = {2025}, eprint = {2507.10078}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.10078}, }