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arxiv: 0910.5021 · v1 · submitted 2009-10-27 · 🧮 math.GT · math.SG

A note on the support norm of a contact structure

classification 🧮 math.GT math.SG
keywords supportcontactnormnotebindingdefineddetermineetnyre
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In this note we observe that the no two of the three invariants defined for contact structures by Etnyre and Ozbagci -- that is, the support genus, binding number and support norm -- determine the third.

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