From Twisted Quantum Loop Algebras to Twisted Yangians
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twistedalgebrasloopquantumyangiansalgebraanaloguescorresponding
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We prove how the Yangian of $\mathfrak{gl}_N$ in its RTT presentation and Olshanski's twisted Yangians for the orthogonal and symplectic Lie algebras can be obtained by a degeneration process from the corresponding quantum loop algebra and some of its twisted analogues.
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