%0 Journal Article %T Correlation functions of gauged linear $¦Ò$-model %A Gang Tian %A Guangbo Xu %J Mathematics %D 2014 %I arXiv %X This is the second paper in a series following arXiv:1405.6352, on the construction of a mathematical theory of the gauged linear $\sigma$-model (GLSM). In this paper, assuming the existence of virtual moduli cycles and their certain properties, we define the correlation function of GLSM for a fixed smooth rigidified $r$-spin curve. %U http://arxiv.org/abs/1406.4253v1