Riemann-Hilbert problems for the resolved conifold
arXiv:1703.02776
Abstract
We study the Riemann-Hilbert problems associated to the Donaldson-Thomas theory of the resolved conifold. We give explicit solutions in terms of the Barnes double and triple sine functions. We show that the corresponding tau function is a non-perturbative partition function, in the sense that its asymptotic expansion coincides with the topological string partition function.
35 pages, 3 figures. This version corrects yet another sign error