Poisson equation for genus two string invariants: a conjecture

Abstract We consider some string invariants at genus two that appear in the analysis of the D 8ℛ4 and D 6ℛ5 interactions in type II string theory. We conjecture a Poisson equation involving them and the Kawazumi-Zhang invariant based on their asymptotic expansions around the non-separating node in t...

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Bibliographic Details
Main Author: Anirban Basu
Format: Article
Language:English
Published: SpringerOpen 2021-04-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP04(2021)050
Description
Summary:Abstract We consider some string invariants at genus two that appear in the analysis of the D 8ℛ4 and D 6ℛ5 interactions in type II string theory. We conjecture a Poisson equation involving them and the Kawazumi-Zhang invariant based on their asymptotic expansions around the non-separating node in the moduli space of genus two Riemann surfaces.
ISSN:1029-8479