中文

二维正则局部环上Noether代数的有限生成性

交换代数 2020-04-21 v1

摘要

RR为具有代数闭剩余域的完备正则局部环,AA为多项式环R[X]R[X]的Noether RR-子代数。文献\cite{DO2}已证明若dimR=1\dim R=1,则AARR上必然有限生成。本文给出当dimR=2\dim R=2AARR上有限生成的充要条件,并给出一个在R=C[[u,v]]R= {\mathbb C}[[u, v]]上的Noether正规非有限生成RR-子代数AR[X]A \subset R[X]的例子。

关键词

引用

@article{arxiv.2004.08869,
  title  = {On finite generation of Noetherian algebras over two-dimensional regular local rings},
  author = {Amartya Kumar Dutta and Neena Gupta and Nobuharu Onoda},
  journal= {arXiv preprint arXiv:2004.08869},
  year   = {2020}
}

备注

Accepted in Journal of Algebra