Lie bialgebroids and double groupoids in the braided world
By Pavol Severa
Lie bialgebroids (or, more generally, dg Gerstenhaber algebras) and their integrating objects, Poisson groupoids and double symplectic groupoids, have an interesting generalization in the braided world of quasi-Hamiltonian spaces. Examples can be constructed using moduli spaces of flat connection.
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