Duality for Hopf Algebroids
β Scribed by Dmitriy Rumynin
- Book ID
- 102575291
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 138 KB
- Volume
- 223
- Category
- Article
- ISSN
- 0021-8693
No coin nor oath required. For personal study only.
β¦ Synopsis
Our goal is twofold. First, we formulate a duality between commutative bialgebroids and cocommutative bialgebras over a ring extension. Second, we show that for a certain action groupoid J, the Hopf algebroid of functions on the Frobenius kernel J 1 is dual to the restricted enveloping algebra of the Lie algebroid of J.
π SIMILAR VOLUMES
Why are groupoids such special categories? The obvious answer is because all arrows have inverses. Yet this is precisely what is needed mathematically to model symmetry in nature. The relation between the groupoid and the physical object is expressed by an action. The presence of inverses means that