Abstract
We derive some quadratic recursion relations for some Hodge integrals by virtual localization and obtain many closed formulas. We apply our formulas to the local geometry of toric Fano surfaces in a Calabi-Yau threefold and compute some of the numbers nβg in Gopakumar-Vafa's formula for all g in this case.
Original language | English (US) |
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Pages (from-to) | 209-232 |
Number of pages | 24 |
Journal | Acta Mathematica Sinica, English Series |
Volume | 19 |
Issue number | 2 |
DOIs | |
State | Published - Apr 2003 |
All Science Journal Classification (ASJC) codes
- General Mathematics
- Applied Mathematics
Keywords
- BPS numbers
- Hodge integrals
- Localization