Virtual Classes for the Working Mathematician

Symmetry Integrability and Geometry-Methods and Applications

article

Luca Battistella¹  Francesca Carocci²  Cristina Manolache¹ 

[1] Mathematikon;JCMB

关键词: intersection theory;    virtual classes;    Gromov–Witten theory;    moduli spaces;   

DOI  :  10.3842/SIGMA.2020.026

来源: National Academy of Science of Ukraine

【 摘 要 】

This note is intended to be a friendly introduction to virtual classes. We review virtual classes and we give a number of properties and applications. We also include a new virtual push-forward theorem and many computations of virtual classes in simple examples.

【 授权许可】

Unknown