117 citations · 147 across the 5 of their papers we have counts for
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math.SG2003
Calabi quasimorphisms for the symplectic ball
Paul Biran, Michael Entov, Leonid Polterovich
We prove that the group of compactly supported symplectomorphisms of the standard symplectic ball admits a continuum of linearly independent real-valued homogeneous quasimorphisms.…
math.SG2003★ 25 cited
Geometry of symplectic intersections
Paul Biran
In this paper we survey several intersection and non-intersection phenomena appearing in the realm of symplectic topology. We discuss their implications and finally outline some ne…