The Gerby Gopakumar-Mari\~no-Vafa Formula
  We prove a formula for certain cubic $\Z_n$-Hodge integrals in terms of loop Schur functions. We use this identity to prove the Gromov-Witten/Donaldson-Thomas correspondence for local $\Z_n$-gerbes over $\proj^1$. 
Dustin Ross and Zhengyu Zong
math.AG math-ph math.CO math.MP