Idempotents on the big phase space

2003/10/26 by Xiaobo Liu, Liu, Xiaobo · 1 citation
Mathematics · Physics and Astronomy · #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #Differential Geometry (math.DG) #FOS: Mathematics #FOS: Physical sciences #Geometric and Algebraic Topology #Homotopy and Cohomology in Algebraic Topology #Mathematical Physics (math-ph) #math-ph #math.AG #math.DG #math.MP

paper · pdf · doi:10.48550/arxiv.math/0310409

27 pages, LaTex format, minor change

openalex publication_date 2003/10/26 · arxiv created 2004/02/25 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this paper we study vector fields on the big phase space of Gromov-Witten theory which are idempotents of the quantum product. Such vector fields can be used to simplify universal equations for higher genus Gromov-Witten invariants.

Cited by

• Virasoro constraints for Hodge integrals

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