Double ramification cycles and the $n$-point function for the moduli space of curves

Alexandr Buryak

Double ramification cycles and the $n$-point function for the moduli space of curves

Algebraic Geometry 2017-05-22 v2 Mathematical Physics math.MP

Authors: Alexandr Buryak

Abstract

In this paper, using the formula for the integrals of the $\psi$ -classes over the double ramification cycles found by S. Shadrin, L. Spitz, D. Zvonkine and the author, we derive a new explicit formula for the $n$ -point function of the intersection numbers on the moduli space of curves.

Keywords

double ramification cycles moduli space of curves n-point function intersection numbers psi-classes explicit formula

Cite

@article{arxiv.1605.03736,
  title  = {Double ramification cycles and the $n$-point function for the moduli space of curves},
  author = {Alexandr Buryak},
  journal= {arXiv preprint arXiv:1605.03736},
  year   = {2017}
}

Comments

Revised version, 10 pages, to be published in the Moscow Mathematical Journal

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