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nlin.SI2017★ 29 cited
Solving and classifying the solutions of the Yang-Baxter equation through a differential approach. Two-state systems
R. S. Vieira
The formal derivatives of the Yang-Baxter equation with respect to its spectral parameters, evaluated at some fixed point of these parameters, provide us with two systems of differ…
math.CO2017★ 2 cited
The algebraic Bethe Ansatz and combinatorial trees
R. S. Vieira, A. Lima-Santos
We present in this paper a comprehensive introduction to the algebraic Bethe Ansatz, taking as examples the six-vertex model with periodic and non-periodic boundary conditions. We…