Quantum Lefschetz without curves
Fuente:
arXiv
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| Hauptverfasser: | , |
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| Format: | Preprint |
| Veröffentlicht: |
2024
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| _version_ | 1866910719263375360 |
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| author | Oh, Jeongseok Thomas, Richard P. |
| author_facet | Oh, Jeongseok Thomas, Richard P. |
| contents | Given one quasi-smooth derived space cut out of another by a section of a 2-term complex of bundles, we give two formulae for its virtual cycle.
They are modelled on the the $p$-fields construction of Chang-Li and the Quantum Lefschetz principle, and recover these when applied to moduli spaces of (stable or quasi-) maps. When the complex is a single bundle we recover results of Kim-Kresch-Pantev. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2403_01011 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | Quantum Lefschetz without curves Oh, Jeongseok Thomas, Richard P. Algebraic Geometry Given one quasi-smooth derived space cut out of another by a section of a 2-term complex of bundles, we give two formulae for its virtual cycle. They are modelled on the the $p$-fields construction of Chang-Li and the Quantum Lefschetz principle, and recover these when applied to moduli spaces of (stable or quasi-) maps. When the complex is a single bundle we recover results of Kim-Kresch-Pantev. |
| title | Quantum Lefschetz without curves |
| topic | Algebraic Geometry |
| url | https://arxiv.org/abs/2403.01011 |