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arxiv: 1211.7342 · v2 · pith:URFPFID6new · submitted 2012-11-30 · 🧮 math-ph · hep-th· math.MP· nlin.SI

Scalar product of Bethe vectors from functional equations

classification 🧮 math-ph hep-thmath.MPnlin.SI
keywords equationsfunctionalscalarbetheproductvectorsalgebracontour
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In this work the scalar product of Bethe vectors for the six-vertex model is studied by means of functional equations. The scalar products are shown to obey a system of functional equations originated from the Yang-Baxter algebra and its solution is given as a multiple contour integral.

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