〔定理级〕互卦盆谱：互卦是唯一不可逆的卦间关系，64 卦在互卦迭代下的吸引盆谱（三盆吸引子）可穷举确定。——李旭彤《旋机运算体系》（SGC-0018），问道研究所，2026。

李旭彤：〈SGC-0018〉互卦盆谱：互卦是唯一不可逆的卦间关系，64 卦在互卦迭代下的吸引盆谱（三盆吸引子）可穷举确定〔定理级〕，载《旋机运算体系》，问道研究所，2026。https://reresearch.org/claim/sgc-0018/

Li, Xutong (2026). SGC-0018 [Theorem]: Nuclear-hexagram basin spectrum: the nuclear map is the only irreversible inter-hexagram relation; the basin spectrum of the 64 hexagrams under its iteration (three attractor basins) is exhaustively determined. Source: 旋机运算体系. Reasoning Research Institute. https://reresearch.org/en/claim/sgc-0018/

@misc{SGC-0018,
  author = {Li, Xutong},
  title = {{SGC-0018}: Nuclear-hexagram basin spectrum: the nuclear map is the only irreversible inter-hexagram relation; the basin spectrum of the 64 hexagrams under its iteration (three attractor basins) is exhaustively determined.},
  howpublished = {Science of Generation Portal},
  organization = {Reasoning Research Institute},
  year = {2026},
  url = {https://reresearch.org/en/claim/sgc-0018/},
  note = {Epistemic tier: Theorem. Source: 旋机运算体系}
}