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Reeb sphere theorem information


In mathematics, Reeb sphere theorem, named after Georges Reeb, states that

A closed oriented connected manifold M n that admits a singular foliation having only centers is homeomorphic to the sphere Sn and the foliation has exactly two singularities.

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Reeb sphere theorem

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In mathematics, Reeb sphere theorem, named after Georges Reeb, states that A closed oriented connected manifold M n that admits a singular foliation having...

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Georges Reeb

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particular, the Reeb sphere theorem says that a compact manifold with a function with exactly two critical points is homeomorphic to the sphere. In turn, in...

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Reeb stability theorem

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In mathematics, Reeb stability theorem, named after Georges Reeb, asserts that if one leaf of a codimension-one foliation is closed and has finite fundamental...

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Reeb

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Reeb graph Reeb sphere theorem Reeb stability theorem Reeb vector field This disambiguation page lists articles associated with the title Reeb. If an internal...

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List of theorems

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(politics) Ratner's theorems (ergodic theory) Rauch comparison theorem (Riemannian geometry) Rédei's theorem (group theory) Reeb sphere theorem (foliations)...

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Morse theory

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k=2} was studied by Georges Reeb in 1952; the Reeb sphere theorem states that M {\displaystyle M} is homeomorphic to a sphere S n . {\displaystyle S^{n}...

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Reeb foliation

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In mathematics, the Reeb foliation is a particular foliation of the 3-sphere, introduced by the French mathematician Georges Reeb (1920–1993). It is based...

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Contact geometry

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to obtain results that hold for any Reeb vector field on the manifold. The Reeb field is named after Georges Reeb. The roots of contact geometry appear...

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Taut foliation

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related to the concept of Reebless foliation. A taut foliation cannot have a Reeb component, since the component would act like a "dead-end" from which a transverse...

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Foliation

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functions for the leaves. For example, while the 3-sphere has a famous codimension-1 foliation discovered by Reeb, a codimension-1 foliation of a closed manifold...

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Charles Ehresmann

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theory of foliations, which will be later developed by his student Georges Reeb. With the same perspective, he pioneered the notions of jet and of Lie groupoid...

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Weinstein conjecture

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orbits of Hamiltonian or Reeb vector flows. More specifically, the conjecture claims that on a compact contact manifold, its Reeb vector field should carry...

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Floer homology

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collections of closed Reeb orbits and its differential counts certain holomorphic curves with ends at certain collections of Reeb orbits. It differs from...

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Geometry Festival

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symplectic field theory Ko Honda, Reeb vector fields and open book decompositions William H. Meeks, The Dynamics Theorem for embedded minimal surfaces Yair...

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