On parabolic Whittaker functions
arXiv:1011.4250 · doi:10.1007/s11005-012-0558-5
Abstract
We derive a Mellin-Barnes integral representation for solution to generalized (parabolic) quantum Toda lattice introduced in \cite{GLO}, which presumably describes the -equivariant Gromov-Witten invariants of Grassmann variety.
14 pages