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The Coradical Filtration for Quantized Enveloping Algebras
Author(s) -
Chin William,
Musson Ian M.
Publication year - 1996
Publication title -
journal of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.441
H-Index - 62
eISSN - 1469-7750
pISSN - 0024-6107
DOI - 10.1112/jlms/53.1.50
Subject(s) - filtration (mathematics) , hopf algebra , automorphism , mathematics , universal enveloping algebra , pure mathematics , quantum group , algebra over a field
We determine the coradical filtration on a quantized enveloping algebra U q (g) = U defined over Q( q ). As applications, we determine the biideals of U and describe the group of Hopf algebra automorphisms of U .
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