Relationship between Nichols Braided Lie Algebras and Nichols algebras
Journal of Lie theory, Tome 25 (2015) no. 1, pp. 45-63
We establish the relationship among Nichols algebras, Nichols braided Lie algebras and Nichols Lie algebras. We prove two results: (i) The Nichols algebra B(V) is finite-dimensional if and only if the Nichols braided Lie algebra L(V) is finite-dimensional if there does not exist any m-infinity element in B(V); (ii) the Nichols Lie algebra L-(V) is infinite dimensional if D- is infinite. We give sufficient conditions for the Nichols braided Lie algebra L(V) to be a homomorphic image of a braided Lie algebra generated by V with defining relations.
Classification :
16W30, 16G10
Mots-clés : Nichols Lie algebra, Nichols algebra, Nichols braided Lie algebra
Mots-clés : Nichols Lie algebra, Nichols algebra, Nichols braided Lie algebra
@article{JLT_2015_25_1_JLT_2015_25_1_a3,
author = {W. Wu and S. Zhang and Y. Zhang},
title = {Relationship between {Nichols} {Braided} {Lie} {Algebras} and {Nichols} algebras},
journal = {Journal of Lie theory},
pages = {45--63},
year = {2015},
volume = {25},
number = {1},
url = {http://geodesic.mathdoc.fr/item/JLT_2015_25_1_JLT_2015_25_1_a3/}
}
TY - JOUR AU - W. Wu AU - S. Zhang AU - Y. Zhang TI - Relationship between Nichols Braided Lie Algebras and Nichols algebras JO - Journal of Lie theory PY - 2015 SP - 45 EP - 63 VL - 25 IS - 1 UR - http://geodesic.mathdoc.fr/item/JLT_2015_25_1_JLT_2015_25_1_a3/ ID - JLT_2015_25_1_JLT_2015_25_1_a3 ER -
W. Wu; S. Zhang; Y. Zhang. Relationship between Nichols Braided Lie Algebras and Nichols algebras. Journal of Lie theory, Tome 25 (2015) no. 1, pp. 45-63. http://geodesic.mathdoc.fr/item/JLT_2015_25_1_JLT_2015_25_1_a3/