Stokes phenomenon, Gelfand-Zeitlin systems and relative Ginzburg-Weinstein linearization

Xiaomeng Xu

In 2007, Alekseev-Meinrenken proved that there exists a Ginzburg-Weinstein diffeomorphism from the dual Lie algebra $\mathrm{u}(n{)}^{\ast }$ to the dual Poisson Lie group $U(n{)}^{\ast }$ compatible…