Root vectors of the composition algebra of the Kronecker algebra

According to the canonical isomorphism between
 the positive part Uq⁺(g) of the Drinfeld–Jimbo quantum group
 Uq(g) and the generic composition algebra C(∆) of Λ, where the
 Kac–Moody Lie algebra g and the finite dimensional hereditary algebra Λ have the same diagram, in s...

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Bibliographic Details
Published in:Algebra and Discrete Mathematics
Date:2004
Main Author: Chen, X.
Format: Article
Language:English
Published: Інститут прикладної математики і механіки НАН України 2004
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/155948
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Root vectors of the composition algebra of the Kronecker algebra / X. Chen // Algebra and Discrete Mathematics. — 2004. — Vol. 3, № 1. — С. 37–56. — Бібліогр.: 24 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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Summary:According to the canonical isomorphism between
 the positive part Uq⁺(g) of the Drinfeld–Jimbo quantum group
 Uq(g) and the generic composition algebra C(∆) of Λ, where the
 Kac–Moody Lie algebra g and the finite dimensional hereditary algebra Λ have the same diagram, in specially, we get a realization
 of quantum root vectors of the generic composition algebra of the
 Kronecker algebra by using the Ringel–Hall approach. The commutation relations among all root vectors are given and an integral
 PBW–basis of this algebra is also obtained.
ISSN:1726-3255