Toric Einstein 4-manifolds with nonnegative sectional curvature
Fuente:
arXiv
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| Autore principale: | |
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| Natura: | Preprint |
| Pubblicazione: |
2023
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| Soggetti: | |
| Accesso online: | |
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| _version_ | 1866911056241098752 |
|---|---|
| author | Liu, Tianyue |
| author_facet | Liu, Tianyue |
| contents | We prove that $T^2$-invariant Einstein metrics with non-negative sectional curvature on a four-manifold are locally symmetric. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2311_04840 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | Toric Einstein 4-manifolds with nonnegative sectional curvature Liu, Tianyue Differential Geometry 53C25 We prove that $T^2$-invariant Einstein metrics with non-negative sectional curvature on a four-manifold are locally symmetric. |
| title | Toric Einstein 4-manifolds with nonnegative sectional curvature |
| topic | Differential Geometry 53C25 |
| url | https://arxiv.org/abs/2311.04840 |