论文标题

其有限尺寸的模块与它们的共同学维度一致

Modules whose finiteness dimensions coincide with their cohomological dimensions

论文作者

Divaani-Aazar, Kamran, Doust, Akram Ghanbari, Tousi, Massoud, Zakeri, Hossein

论文摘要

让a成为具有身份的诺瑟式戒指的理想。我们研究了有限生成的R模型M,其finitions和A-杂质学尺寸相等。特别是,我们检查了准布布斯鲍姆,布赫斯鲍姆和溢流buchsbaum模块的相对类似物。我们揭示了这些类型的模块之间的几种相互作用,这些模块将经典理论中的一些现有结果扩展到了相对一个。

Let a be an ideal of a commutative Noetherian ring R with identity. We study finitely generated R-modules M whose a-finiteness and a-cohomological dimensions are equal. In particular, we examine relative analogues of quasi-Buchsbaum, Buchsbaum and surjective Buchsbaum modules. We reveal several interactions between these types of modules that extend some of the existing results in the classical theory to the relative one.

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