Abstract
We give a proof of the Etingof-Kazhdan theorem on quantization of Lie bialgebras based on the formality of the chain operad of little disks and show that the Grothendieck-Teichmüller group acts non-trivially on the corresponding quantization functors.
Original language | English (US) |
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Pages (from-to) | 537-604 |
Number of pages | 68 |
Journal | Geometric and Functional Analysis |
Volume | 17 |
Issue number | 2 |
DOIs | |
State | Published - Jun 2007 |
Keywords
- Drinfeld associator
- Etingof-Kazhdan quantization
- Gerstenhaber algebra
- Hopf algebra
- Lie bialgebra
- Operad
- PROP
- Symmetric monoidal category
- t-structure
ASJC Scopus subject areas
- Analysis
- Geometry and Topology