Py-Calabi quasi-morphisms and quasi-states on orientable surfaces of higher genus

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Rosenberg, Maor
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We show that Py-Calabi quasi-morphism on the group of Hamiltonian diffeomorphisms of surfaces of higher genus gives rise to a quasi-state.
Comment: MSc thesis, Tel Aviv University (Israel), January 2007, 38 pages, 5 figures
Keywords
Mathematics - Symplectic Geometry, Mathematics - Functional Analysis, Mathematics - Group Theory, 53D05
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