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Example of a geometric structure: Riemannian metric

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Presentation on theme: "Example of a geometric structure: Riemannian metric"— Presentation transcript:

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2 Example of a geometric structure: Riemannian metric
GEOMETRIC TOPOLOGY MAIN GOAL: TO PROVE TOPOLOGICAL RESULTS ABOUT SMOOTH MANIFOLDS BY ENDOWING THEM WITH ADDITIONAL GEOMETRIC STRUCTURES Example of a geometric structure: Riemannian metric

3 GEOMETRIC TOPOLOGY OF LOW DIMENSIONAL MANIFOLDS
SYMPLECTIC FOUR DIMENSIONAL MANIFOLDS CONTACT THREE DIMENSIONAL MANIFOLDS

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8 CONTACT 3-MANIFOLDS

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15 Tight versus overtwisted

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17 Local structure

18 Global structure

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22 Open books

23 Complement of the Hopf link in the 3-sphere fibers over the circle

24 Abstract open books

25 Mapping torus

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27 Stabilization of an open book

28 Stabilization of an open book

29 Open books and contact structures

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