### Conjugation of words, self-intersections of planar curves, and non-commutative divergence

MATHEMATICAL PICTURE LANGUAGE

April 6, 2021 10:00 am*University of Geneva*

The space spanned by homotopy classes of free oriented loops on a 2-manifold carries an interesting algebraic structure (a Lie bialgebra structure) due to Goldman and Turaev. This structure is...

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