@article{endogenousregimeswitchingdrivenbyscalari,
  title = {Endogenous Regime Switching Driven by Scalar-Irreducible Learning Dynamics},
  author = {Sheng Ran},
  year = {2026},
  eprint = {2605.04054},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.04054},
}