Higher genera Catalan numbers and Hirota equations for extended nonlinear Schrödinger hierarchy
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DOI: 10.1007/s11005-021-01391-4
Abstract: We consider the Dubrovin–Frobenius manifold of rank 2 whose genus expansion at a special point controls the enumeration of a higher genera generalization of the Catalan numbers, or, equivalently, the enumeration of maps on surfaces,… read more here.
Keywords: extended nonlinear; dinger hierarchy; nonlinear schr; catalan numbers ... See more keywords