paper

ABJM Matrix Model and 2D Toda Lattice Hierarchy

arXiv:1901.00541 · doi:10.1007/JHEP03(2019)197

Abstract

It was known that one-point functions in the ABJM matrix model (obtained by applying the localization technique to one-point functions of the half-BPS Wilson loop operator in the ABJM theory) satisfy the Jacobi-Trudi formula, which strongly indicates the integrable structure of the system. In this paper, we identify the integrable structure of two-point functions in the ABJM matrix model as the two-dimensional Toda lattice hierarchy. The identification implies infinitely many non-linear differential equations for the generating function of the two-point functions.

35 pages, 7 eps figures; v2: references added

References in corpus (10)