@misc{nemoto2026sophaxis20260001,
  author       = {Takuya Nemoto},
  title        = {Repeated Games through a Cyclic Operator: A Golden-Ratio Threshold, Fractal Payoff Sets, and the Golden-Window Conjecture},
  year         = {2026},
  howpublished = {Figshare},
  doi          = {10.6084/m9.figshare.34419198.v2},
  note         = {Preprint, not peer-reviewed. Listed on Sophaxis as 2026.0001}
}