Gromov-Witten theory of K3 surfaces and a Kaneko-Zagier equation for Jacobi forms

We prove the existence of quasi-Jacobi form solutions for an analogue of the Kaneko-Zagier differential equation for Jacobi forms. The transformation properties of the solutions under the Jacobi group are derived. A special feature of the solutions is the polynomial dependence of the index parameter...

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Hauptverfasser: Ittersum, Jan-Willem van (Verfasst von) , Oberdieck, Georg (Verfasst von) , Pixton, Aaron C. (Verfasst von)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 02 July 2021
In: Selecta mathematica
Year: 2021, Jahrgang: 27, Heft: 4, Pages: 1-30
ISSN:1420-9020
DOI:10.1007/s00029-021-00673-y
Online-Zugang:Resolving-System, kostenfrei, Volltext: https://doi.org/10.1007/s00029-021-00673-y
Verlag, kostenfrei, Volltext: https://link.springer.com/article/10.1007/s00029-021-00673-y
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Verfasserangaben:Jan-Willem van Ittersum, Georg Oberdieck, Aaron Pixton
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Zusammenfassung:We prove the existence of quasi-Jacobi form solutions for an analogue of the Kaneko-Zagier differential equation for Jacobi forms. The transformation properties of the solutions under the Jacobi group are derived. A special feature of the solutions is the polynomial dependence of the index parameter. The results yield an explicit conjectural description for all double ramification cycle integrals in the Gromov-Witten theory of K3 surfaces.
Beschreibung:Gesehen am 12.12.2024
Beschreibung:Online Resource
ISSN:1420-9020
DOI:10.1007/s00029-021-00673-y