Equivariant intermediate Jacobians and intersections of two quadrics
Fuente:
arXiv
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| Format: | Preprint |
| Veröffentlicht: |
2026
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| _version_ | 1866911649146863616 |
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| author | Scavia, Federico |
| author_facet | Scavia, Federico |
| contents | We present a short proof of the following theorem of Hassett and Tschinkel: for every finite group $G$, a $G$-equivariant smooth complete intersection of two quadrics in $\mathbb{P}^5_{\mathbb{C}}$ is projectively $G$-linear if and only if it contains a $G$-invariant line. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2605_03890 |
| institution | arXiv |
| publishDate | 2026 |
| record_format | arxiv |
| spellingShingle | Equivariant intermediate Jacobians and intersections of two quadrics Scavia, Federico Algebraic Geometry 14E08 (Primary) 14M20, 14J50, 14K30, 20J06 (Secondary) We present a short proof of the following theorem of Hassett and Tschinkel: for every finite group $G$, a $G$-equivariant smooth complete intersection of two quadrics in $\mathbb{P}^5_{\mathbb{C}}$ is projectively $G$-linear if and only if it contains a $G$-invariant line. |
| title | Equivariant intermediate Jacobians and intersections of two quadrics |
| topic | Algebraic Geometry 14E08 (Primary) 14M20, 14J50, 14K30, 20J06 (Secondary) |
| url | https://arxiv.org/abs/2605.03890 |