A(SLq(2)) at roots of unity is a free module over A(SL(2))

Authors
Dabrowski, L Reina, C Zampa, A
Citation
L. Dabrowski et al., A(SLq(2)) at roots of unity is a free module over A(SL(2)), LETT MATH P, 52(4), 2000, pp. 339-342
Citations number
11
Categorie Soggetti
Physics
Journal title
LETTERS IN MATHEMATICAL PHYSICS
ISSN journal
03779017 → ACNP
Volume
52
Issue
4
Year of publication
2000
Pages
339 - 342
Database
ISI
SICI code
0377-9017(200006)52:4<339:AAROUI>2.0.ZU;2-2
Abstract
It is shown that when q is a primitive root of unity of order not equal to 2 mod 4, A(SLq(2)) is a free module of finite rank over the coordinate ring of the classical group SL(2). An explicit set of generators is provided.