Local cohomology and Segre products
Fuente:
arXiv
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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2024
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| Subjects: | |
| Online Access: | |
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| _version_ | 1866916609310851072 |
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| author | Li, Jiamin Zhang, Wenliang |
| author_facet | Li, Jiamin Zhang, Wenliang |
| contents | We prove a Künneth formula for local cohomology of a Segré product of graded modules supported in a Segré product of ideals. In order to apply our formula to the study of cohomological dimension, we also investigate asymptotic behaviors of Eulerian graded $\scr{D}$-modules. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2404_03469 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Local cohomology and Segre products Li, Jiamin Zhang, Wenliang Commutative Algebra We prove a Künneth formula for local cohomology of a Segré product of graded modules supported in a Segré product of ideals. In order to apply our formula to the study of cohomological dimension, we also investigate asymptotic behaviors of Eulerian graded $\scr{D}$-modules. |
| title | Local cohomology and Segre products |
| topic | Commutative Algebra |
| url | https://arxiv.org/abs/2404.03469 |