Gromov–Witten theory of elliptic fibrations: Jacobi forms and holomorphic anomaly equations

G Oberdieck, A Pixton - Geometry & Topology, 2019 - msp.org
We conjecture that the relative Gromov–Witten potentials of elliptic fibrations are (cycle-
valued) lattice quasi-Jacobi forms and satisfy a holomorphic anomaly equation. We prove …

Tautological relations via r-spin structures

R Pandharipande, A Pixton, D Zvonkine - arXiv preprint arXiv:1607.00978, 2016 - arxiv.org
Relations among tautological classes on the moduli space of stable curves are obtained via
the study of Witten's r-spin theory for higher r. In order to calculate the quantum product, a …

Relations in the tautological ring of the moduli space of curves

R Pandharipande, A Pixton - arXiv preprint arXiv:1301.4561, 2013 - arxiv.org
The virtual geometry of the moduli space of stable quotients is used to obtain Chow relations
among the kappa classes on the moduli space of nonsingular genus g curves. In a series of …

[PDF][PDF] Tautological relations on the relative Picard scheme

Y Bae, H Lho - … theory on the universal Picard stack, 2023 - research-collection.ethz.ch
Let Mg, m be the moduli stack of prestable curves of genus g with m markings over the base
field k and let π: Cg, m→ Mg, m be the universal curve. Over Mg, m there exists the universal …

Relations on and the negative -spin Witten conjecture

NK Chidambaram, E Garcia-Failde… - arXiv preprint arXiv …, 2022 - arxiv.org
We construct and study various properties of a negative spin version of the Witten $ r $-spin
class. By taking the top Chern class of a certain vector bundle on the moduli space of twisted …

Universal Equations for Higher Genus Gromov–Witten Invariants from Hodge Integrals

F Janda, X Wang - Communications in Mathematical Physics, 2024 - Springer
We establish new universal equations for higher genus Gromov–Witten invariants of target
manifolds, by studying both the Chern character and Chern classes of the Hodge bundle on …

[PDF][PDF] The Gorenstein property and Pixton's conjecture for compact type moduli

S Canning, H Larson, J Schmitt - 2024 - people.math.ethz.ch
THE GORENSTEIN PROPERTY AND PIXTON’S CONJECTURE FOR COMPACT TYPE
MODULI 1. Introduction 1.1. The tautological ring. Let M g,n Page 1 THE GORENSTEIN …

Symmetries of F-cohomological field theories and F-topological recursion

G Borot, A Giacchetto, G Umer - arXiv preprint arXiv:2406.06304, 2024 - arxiv.org
We define F-topological recursion (F-TR) as a non-symmetric version of topological
recursion, which associates a vector potential to some initial data. We describe the …

[HTML][HTML] Combinatorics of Bousquet-Mélou–Schaeffer numbers in the light of topological recursion

B Bychkov, P Dunin-Barkowski, S Shadrin - European Journal of …, 2020 - Elsevier
In this paper we prove, in a purely combinatorial-algebraic way, a structural quasi-
polynomiality property for the Bousquet-Mélou–Schaeffer numbers. Conjecturally, this …

L ÉCOLE hORMALE

C DAMIOLINI, A GIBNEY, N TARASCA - 2024 - smf.emath.fr
Representations of vertex operator algebras define sheaves of coinvariants and conformal
blocks on moduli of stable pointed curves. Assuming certain finiteness and semisimplicity …