中文

模张量积的深度

交换代数 2017-02-28 v3

摘要

研究了Gorenstein局部环上模的张量积的深度(depth)。对于Gorenstein局部环R上的有限生成模M和N,在Tate同调模与相对同调模有限个消没的某些假设下,深度(MNM\otimes N)由深度(M)和深度(N)确定。

关键词

引用

@article{arxiv.1702.03645,
  title  = {On the depth of tensor products of modules},
  author = {Arash Sadeghi},
  journal= {arXiv preprint arXiv:1702.03645},
  year   = {2017}
}

备注

The main theorem has been improved. Some new results have been added