KPZ exponents for the half-space log-gamma polymer

Guillaume Barraquand, Ivan Corwin, Sayan Das

We consider the point-to-point log-gamma polymer of length $2N$ in a half-space with i.i.d. ${\mathrm{Gamma}}^{-1}(2\theta )$ distributed bulk weights and i.i.d. $\operatorname{Gamma…