Duality and Boundary Yangians

dc.creatorLyakhovsky, V. D.
dc.creatorAnanikian, D. N.
dc.date1999-04-06
dc.date.accessioned2026-07-07T05:28:37Z
dc.date.available2026-07-07T05:28:37Z
dc.descriptionThe existence of dual structures in a Yangian Y(g) signify that the latter belongs to multidimensional naturally parametrized variety of Hopf algebras. These varieties have boundaries containing Yangians Y(a) inequivalent to the original Y(g). The new basic algebra $a$ is an algebra of the cotangent bundle attributed to the dual structure. We show how to construct such boundary Yangians and study some of their properties. We prove that the Hopf algebra Y(a) is a quantization of a parametric solution of the classical Yang-Baxter equation. The limiting procedure and the properties of the boundary Yangians are demonstrated explicitly for the case of Y(sl(2)).
dc.description8 pages, LaTex, a report presented at the Workshop SQMQO, Burgos, September 1998
dc.identifierhttps://arxiv.org/abs/math/9904025
dc.identifierhttp://arxiv.org/abs/math/9904025
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/78328
dc.subjectQuantum Algebra
dc.titleDuality and Boundary Yangians
dc.typetext

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