The Casimir: Page History

Arun Ram
Department of Mathematics and Statistics
University of Melbourne
Parkville, VIC 3010 Australia
aram@unimelb.edu.au

Last updates: 10 December 2011

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Page history:

1. 15 September 2010
• Page created.
• Typed by Arun Ram. Continuing text additions over the next few days.
2. 5 October 2010
• Definition of $\rho$, Theorem and proof added by Arun Ram.
3. 3 June 2011
• Some cleaning, resolve definition of $\rho$, added quantum trace section - Arun Ram.
4. 17 November 2011
• Moved Ribbon Hopf algebras and quantum trace section out to the Quasitriangular Hopf algebras page -- Arun Ram.
5. 24 November 2011
• Added proposition and proof that Drinfeld-Jimbo quantum group is a ribbon Hopf algebra (from [LR, Prop. (2.14)]) -- Arun Ram.
6. 10 December 2011
• Put in the isomorphism $\nu :𝔥\to {𝔥}^{*}$. -- Arun Ram.