Twisted Koszul algebras of nonisolated hypersurface singularities
Fuente:
arXiv
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| Format: | Preprint |
| Veröffentlicht: |
2024
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| _version_ | 1866916151730110464 |
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| author | Lee, Sangwook |
| author_facet | Lee, Sangwook |
| contents | Given a hypersurface singularity (not necessarily isolated) with a finite abelian group action, we develop a method to define an explicit product structure on the twisted Koszul algebra (whose invariant subalgebra is the orbifold Koszul algebra). |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2402_17965 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Twisted Koszul algebras of nonisolated hypersurface singularities Lee, Sangwook Algebraic Geometry Symplectic Geometry 14F08, 53D37 Given a hypersurface singularity (not necessarily isolated) with a finite abelian group action, we develop a method to define an explicit product structure on the twisted Koszul algebra (whose invariant subalgebra is the orbifold Koszul algebra). |
| title | Twisted Koszul algebras of nonisolated hypersurface singularities |
| topic | Algebraic Geometry Symplectic Geometry 14F08, 53D37 |
| url | https://arxiv.org/abs/2402.17965 |