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20112018
most citedFredholm determinant and Nekrasov sum representations of isomonodromic tau functions

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hep-th2011★ 2 cited

Form factors of twist fields in the lattice Dirac theory

P. Gavrylenko, N. Iorgov, O. Lisovyy

We study U(1) twist fields in a two-dimensional lattice theory of massive Dirac fermions. Factorized formulas for finite-lattice form factors of these fields are derived using elli…