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1 paper

nlin.SI2024

Toda Darboux transformations and vacuum expectation values

Chengwei Wang, Mengyao Chen, Jipeng Cheng

Determinant formulas for vacuum expectation values $\langle s+k+n-m,-s|e^{H(\mathbf{t})}β_m^{*}\cdotsβ_1^{*}β_n\cdotsβ_1g|k\rangle $ are given by using Toda Darboux transformat…