Brandenbursky, Michael Max Planck Institute for Mathematics, Max Planck Society;
Brandenbursky_Bi-invariant metrics_oa_2015.pdf (Any fulltext), 308KB
Brandenbursky, M. (2015). Bi-invariant metrics and quasi-morphisms on groups of Hamiltonian diffeomorphisms of surfaces. International Journal of Mathematics, 26(9), 1550066-1-1550066-29. doi:10.1142/S0129167X15500664.