Virasoro constraints for moduli of weighted pointed stable curves

We formulate Virasoro constraints for the generating functions of the intersection numbers on Hassett's moduli of weighted pointed curves and show that they are governed by the KdV integrable hierarchy.

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Bibliographic Details
Published in:Journal of the London Mathematical Society 2022-10, Vol.106 (3), p.2050-2074
Main Authors: Chou, You‐Cheng, Lee, Yuan‐Pin
Format: Article
Language:English
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Online Access:Get full text
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Description
Summary:We formulate Virasoro constraints for the generating functions of the intersection numbers on Hassett's moduli of weighted pointed curves and show that they are governed by the KdV integrable hierarchy.
ISSN:0024-6107
1469-7750
DOI:10.1112/jlms.12618