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math.SG2005
Moment maps, symplectomorphism groups and compatible complex structures
Miguel Abreu, Gustavo Granja, Nitu Kitchloo
In this paper we apply Donaldson's general moment map framework for the action of a symplectomorphism group on the corresponding space of compatible (almost) complex structures to…
math.SG1999
Topology of symplectomorphism groups of rational ruled surfaces
Miguel Abreu, Dusa McDuff
Let be either or the one point blow-up $\cp# \bcp$ of $\cp$. In both cases carries a family of symplectic forms $\om_\la$, where $\la > -1$ determines the c…