Curves on K3 surfaces in divisibility 2

Y Bae, TH Buelles - Forum of mathematics, Sigma, 2021 - cambridge.org
We prove a conjecture of Maulik, Pandharipande and Thomas expressing the Gromov–
Witten invariants of K3 surfaces for divisibility 2 curve classes in all genera in terms of …

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 …

The genus two G-function for cubic elliptic orbifold and modularity

X Wang - Letters in Mathematical Physics, 2024 - Springer
In this paper, we study the genus two G-function which was introduced by Dubrovin, Liu and
Zhang for the cubic elliptic orbifold. As results, we first prove the quasi-modularity for the …

Half-spin tautological relations and Faber's proportionalities of kappa classes

E Garcia-Failde, R Kramer, D Lewański… - … and Geometry: Methods …, 2019 - emis.de
Abstract We employ the $1/2$-spin tautological relations to provide a particular
combinatorial identity. We show that this identity is a statement equivalent to Faber's formula …

Zero cycles on the moduli space of curves

R Pandharipande, J Schmitt - Épijournal de Géométrie …, 2020 - epiga.episciences.org
While the Chow groups of 0-dimensional cycles on the moduli spaces of Deligne-Mumford
stable pointed curves can be very complicated, the span of the 0-dimensional tautological …

[图书][B] Cycles of curves, cover counts, and central invariants

R Kramer - 2019 - sites.ualberta.ca
Cycles of curves, cover counts, and central invariants Page 1 Cycles of curves, cover counts,
and central invariants Academisch proefschrift ter verkrijging van de graad van doctor aan de …

[PDF][PDF] Symmetry and enumerative geometry of Calabi–Yau spaces

TH Bülles - 2022 - research-collection.ethz.ch
This thesis contains two research papers. The main objects of interest are moduli spaces of
sheaves and curves on Calabi–Yau spaces, eg K3 surfaces and Calabi–Yau 3-folds. In the …

[PDF][PDF] STRUCTURES IN TOPOLOGICAL RECURSION RELATIONS

F JANDA, XIN WANG - fjanda.web.illinois.edu
In this paper, we study the basic structures of degree-g topological recursion relations on the
moduli space of curves Mg, n:(i) The coefficient of the bouquet class on Mg, n, which gives …