Descendant and Fourier-Mukai equivalences for simple flops

Jiun-Cheng Chen; Hsian-Hua Tseng

Descendant and Fourier-Mukai equivalences for simple flops

Algebraic Geometry 2026-04-14 v1

Authors: Jiun-Cheng Chen , Hsian-Hua Tseng

Abstract

For a simple flop $X\dashrightarrow X'$ , we construct a correspondence between genus $0$ descendant Gromov-Witten theories of $X$ and $X'$ . We show that the Fourier-Mukai equivalence induced by $X\dashrightarrow X'$ is compatible, in a precise sense, with the descendant correspondence.

Keywords

Gromov-Witten theory simple flops Fourier-Mukai equivalence descendant correspondence algebraic geometry

Cite

@article{arxiv.2604.09962,
  title  = {Descendant and Fourier-Mukai equivalences for simple flops},
  author = {Jiun-Cheng Chen and Hsian-Hua Tseng},
  journal= {arXiv preprint arXiv:2604.09962},
  year   = {2026}
}

Comments

12 pages

Related papers

View all related →