log Fano 锥奇异点的 K-Polystability 与简化均匀 K-稳定性
代数几何
2026-03-26 v2
摘要
我们证明,满足 的 log Fano 锥 当且仅当其在 normal test configurations 下 K-Polystable 当且仅当其在 special test configurations 下 K-Polystable。我们也建立了 的简化均匀 K-稳定性,并表明其等价于 K-Polystability。
引用
@article{arxiv.2505.10828,
title = {K-polystability and reduced uniform K-stability of log Fano cone singularities},
author = {Linsheng Wang},
journal= {arXiv preprint arXiv:2505.10828},
year = {2026}
}
备注
39 pages. v2: Section 5 expanded, proof of Theorem 1.4 modified, and an appendix on local Okounkov bodies added