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1 paper

math.QA2026

Affine Yangians as Limits of Quantum Toroidal Algebras

Luan Bezerra, Iryna Kashuba, Hongda Lin

We establish a degeneration isomorphism between quantum toroidal algebras and untwisted affine Yangians, valid for all untwisted affine Kac-Moody Lie algebras. Specifically, we pro…