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quant-ph2024
New spectral-parameter dependent solutions of the Yang-Baxter equation
Alexander. S. Garkun, Suvendu K. Barik, Aleksey K. Fedorov +1
The Yang-Baxter Equation (YBE) plays a crucial role for studying integrable many-body quantum systems. Many known YBE solutions provide various examples ranging from quantum spin c…
quant-ph2023
One generalization of the Dicke-type models
Denis V. Kurlov, Aleksey K. Fedorov, Alexandr Garkun +1
We discuss one family of possible generalizations of the Jaynes-Cummings and the Tavis-Cummings models using the technique of algebraic Bethe ansatz related to the Gaudin-type mode…