English

Double ramification cycles on the moduli spaces of admissible covers

Algebraic Geometry 2020-08-04 v2

Abstract

We derive a formula for the virtual class of the moduli space of rubber maps to [P1/G][\mathbb{P}^1/G] pushed forward to the moduli space of stable maps to BGBG. As an application, we show that the Gromov-Witten theory of [P1/G][\mathbb{P}^1/G] relative to 00 and \infty are determined by known calculations.

Keywords

Cite

@article{arxiv.1606.03770,
  title  = {Double ramification cycles on the moduli spaces of admissible covers},
  author = {Hsian-Hua Tseng and Fenglong You},
  journal= {arXiv preprint arXiv:1606.03770},
  year   = {2020}
}

Comments

17 pages, preliminary version, comments are very welcome! v2. various corrections. comments still very welcome