Notes for LD15 Kuno-1/0:14:50: Difference between revisions

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The Johnson homomorphism.
The Johnson homomorphism. In the Artin case, this is the action of the Drinfel'd-Kohno Lie algebra on the free Lie algebra.

Latest revision as of 12:43, 19 October 2015

The Johnson homomorphism. In the Artin case, this is the action of the Drinfel'd-Kohno Lie algebra on the free Lie algebra.