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math-ph2018★ 9 cited
Vertex Models and Spin Chains in Formulas and Pictures
Khazret S. Nirov, Alexander V. Razumov
We systematise and develop a graphical approach to the investigations of quantum integrable vertex statistical models and the corresponding quantum spin chains. The graphical forms…
hep-th2018★ 13 cited
On the calculation of the correlation functions of the -model by means of the reduced qKZ equation
Hermann Boos, Artur Hutsalyuk, Khazret Nirov
We study the reduced density matrix of the -invariant fundamental exchange model by means of a novel reduced quantum Knizhnik-Zamolodchikov equation. This gives us…