Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4598287 | Journal of Pure and Applied Algebra | 2007 | 28 Pages |
Abstract
We introduce an integral form UU of the quantized enveloping algebra of sl2sl2. The algebra UU is exactly large enough so that the quasi-RR-matrix is contained in a completion of U⊗UU⊗U. We study several completions of the algebra UU, and determine their centers. This study is motivated by a study of integrality properties of the quantum sl2sl2 invariants of links and integral homology spheres.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Kazuo Habiro,