English

Refined floor diagrams from higher genera and lambda classes

Algebraic Geometry 2021-06-08 v2

Abstract

We show that, after the change of variables q=eiuq=e^{iu}, refined floor diagrams for P2\mathbb{P}^2 and Hirzebruch surfaces compute generating series of higher genus relative Gromov-Witten invariants with insertion of a lambda class. The proof uses an inductive application of the degeneration formula in relative Gromov-Witten theory and an explicit result in relative Gromov-Witten theory of P1\mathbb{P}^1. Combining this result with the similar looking refined tropical correspondence theorem for log Gromov-Witten invariants, we obtain some non-trivial relation between relative and log Gromov-Witten invariants for P2\mathbb{P}^2 and Hirzebruch surfaces. We also prove that the Block-G\"ottsche invariants of F0\mathbb{F}_0 and F2\mathbb{F}_2 are related by the Abramovich-Bertram formula.

Keywords

Cite

@article{arxiv.1904.10311,
  title  = {Refined floor diagrams from higher genera and lambda classes},
  author = {Pierrick Bousseau},
  journal= {arXiv preprint arXiv:1904.10311},
  year   = {2021}
}

Comments

44 pages, 8 figures, revised version, exposition greatly improved, main results unchanged, published in Selecta Mathematica

R2 v1 2026-06-23T08:47:14.059Z