Moduli of stable maps with fields
Abstract
We construct a moduli space of stable maps with fields associated to a triple $(X,E,s)$ of a projective variety (or a DM stack with projective moduli space) a vector bundle and a section. We show the class coincides up to a sign with the virtual fundamental class on the moduli space of stable maps to $Z=Z(s)\subset X$. We show that this gives a generalization of the Quantum Lefschetz hyperplane principle. This generalizes similar comparison results of Chang--Li, Kim--Oh and Chang--Li and presents a different approach from Chen--Janda--Webb.
- Publication:
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arXiv e-prints
- Pub Date:
- September 2020
- DOI:
- 10.48550/arXiv.2009.04385
- arXiv:
- arXiv:2009.04385
- Bibcode:
- 2020arXiv200904385P
- Keywords:
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- Mathematics - Algebraic Geometry
- E-Print:
- Updated to include the DM case. Comments welcome