On the Chow ring of the Hurwitz space of degree three covers of ${\bf P}^{1}$
Fuente:
arXiv
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| Autori principali: | , |
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| Natura: | Preprint |
| Pubblicazione: |
2015
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| _version_ | 1866911887499722752 |
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| author | Patel, Anand Vakil, Ravi |
| author_facet | Patel, Anand Vakil, Ravi |
| contents | We determine that the Chow ring (with ${\bf Q}$-coefficients) of the Hurwitz space parametrizing degree three covers of ${\bf P}^{1}$ is tautological. We also compute the rational Picard groups of auxiliary spaces of degree three maps with special marked points. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_1505_04323 |
| institution | arXiv |
| publishDate | 2015 |
| record_format | arxiv |
| spellingShingle | On the Chow ring of the Hurwitz space of degree three covers of ${\bf P}^{1}$ Patel, Anand Vakil, Ravi Algebraic Geometry 14C15, 14C22 We determine that the Chow ring (with ${\bf Q}$-coefficients) of the Hurwitz space parametrizing degree three covers of ${\bf P}^{1}$ is tautological. We also compute the rational Picard groups of auxiliary spaces of degree three maps with special marked points. |
| title | On the Chow ring of the Hurwitz space of degree three covers of ${\bf P}^{1}$ |
| topic | Algebraic Geometry 14C15, 14C22 |
| url | https://arxiv.org/abs/1505.04323 |