Two-dimensional Virasoro algebras
Fuente:
arXiv
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| Main Authors: | , |
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| Format: | Preprint |
| Published: |
2026
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| Subjects: | |
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| _version_ | 1866910209256980480 |
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| author | Gui, Zhengping Williams, Brian R. |
| author_facet | Gui, Zhengping Williams, Brian R. |
| contents | We classify central extensions of the dg Lie algebra of derived global sections of the tangent sheaf on the punctured, formal 2-disk. We then prove a local and universal form of the Grothendieck--Rieman--Roch theorem for families of two-dimensional complex varieties. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2605_10549 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Two-dimensional Virasoro algebras Gui, Zhengping Williams, Brian R. Algebraic Geometry Mathematical Physics Representation Theory We classify central extensions of the dg Lie algebra of derived global sections of the tangent sheaf on the punctured, formal 2-disk. We then prove a local and universal form of the Grothendieck--Rieman--Roch theorem for families of two-dimensional complex varieties. |
| title | Two-dimensional Virasoro algebras |
| topic | Algebraic Geometry Mathematical Physics Representation Theory |
| url | https://arxiv.org/abs/2605.10549 |