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Results tagged with qa.quantum-algebra
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user 36625
Quantum groups, skein theories, operadic and diagrammatic algebra, quantum field theory
2
votes
0
answers
186
views
About the Lie algebra of polyvector fields
I would like to know if someone already did some computations of the group of Lie algebra automorphisms of the algebra of polyvector fields on $\mathbb{R}^n$ equiped with the Schouten bracket (or anot …
- 1,609
8
votes
0
answers
459
views
On the cohomology of Kontsevich graph complex
Kontsevich's formality theorem asserts that a certain quasi-isomorphism of chain complexes between the graded Lie algebra of polyvector fields on $\mathbb{R}^n$ and the dg Lie algebra of polydifferent …
- 1,609
10
votes
1
answer
557
views
Tannakian formalism for topological Hopf algebras
Tannaka-Krein duality allows, under the appropriate assumptions, to reconstruct a Hopf algebra from its category of modules. This method was found to be powerful for instance in the work of Etingof-Ka …
- 1,609