A 2-cocycle on a group of symplectomorphisms

Mark Losik; Peter W. Michor; Rais S. Ismagilov

arxiv: math/0410100 · v3 · submitted 2004-10-05 · 🧮 math.GR · math.SG

A 2-cocycle on a group of symplectomorphisms

Rais S. Ismagilov , Mark Losik , Peter W. Michor This is my paper

classification 🧮 math.GR math.SG

keywords cocyclegroupsymplecticsymplectomorphismscasesconstructexactform

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For a symplectic manifold $(M,\om)$ with exact symplectic form we construct a 2-cocycle on the group of symplectomorphisms and indicate cases when this cocycle is not trivial.

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A 2-cocycle on a group of symplectomorphisms

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