English

Fourier transforms and Abel-Jacobi theory

Algebraic Geometry 2025-12-18 v2

Abstract

We relate Fourier transforms between compactified Jacobians over the moduli space of stable curves to logarithmic Abel-Jacobi theory. As an application, we compute the pushforward of divisor monomials on compactified Jacobians in terms of the twisted double ramification cycle formula.

Keywords

Cite

@article{arxiv.2506.06116,
  title  = {Fourier transforms and Abel-Jacobi theory},
  author = {Younghan Bae and Sam Molcho and Aaron Pixton},
  journal= {arXiv preprint arXiv:2506.06116},
  year   = {2025}
}

Comments

84 pages; v2. Sections 3.4, 5.4, 8.3, and 9.4 revised; main results unchanged

R2 v1 2026-07-01T03:03:39.157Z