中文

Hilbert-Kunz 重数与 F-签名的连续性

交换代数 2019-12-11 v4

摘要

我们确立了 Hilbert-Kunz 重数和 F-签名作为从素特征的 Cohen-Macaulay 局部环 (R,\m,k)(R,\m,k) 到实数的函数的连续性,该连续性针对约化参数元并在 \m\m-进拓扑下成立。

关键词

引用

@article{arxiv.1707.04366,
  title  = {Continuity of Hilbert-Kunz multiplicity and F-signature},
  author = {Thomas Polstra and Ilya Smirnov},
  journal= {arXiv preprint arXiv:1707.04366},
  year   = {2019}
}

备注

New version: as pointed out by Alessandro De Stefani the main theorem for F-signature holds only if the ring is Gorenstein