@article{spdmgeometrymodulatedstatespacemodelingw, title = {SPDM: Geometry-Modulated State Space Modeling with Manifold Constraints for Time Series Forecasting}, author = {Xingsheng Chen and Siu-Ming Yiu}, year = {2026}, eprint = {2606.09917}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.09917}, }