cotangent fibration

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Symplectic manifold — In mathematics, a symplectic manifold is a smooth manifold, M, equipped with a closed nondegenerate differential 2 form, ω, called the symplectic form. The study of symplectic manifolds is called symplectic geometry or symplectic topology.… … Wikipedia
Fibré — Pour l’article homonyme, voir Fibre. Ne pas confondre avec une fibration ni avec un espace filtré. En mathématiques, un espace fibré est la donnée d un espace topologique appelé espace total muni d une projection continue sur un … Wikipédia en Français
Fiber bundle — In mathematics, in particular in topology, a fiber bundle (or fibre bundle) is a space which looks locally like a product space. It may have a different global topological structure in that the space as a whole may not be homeomorphic to a… … Wikipedia
Section (fiber bundle) — In the mathematical field of topology, a section (or cross section) of a fiber bundle, pi; : E rarr; B , over a topological space, B , is a continuous map, f : B rarr; E , such that pi; ( f ( x ))= x for all x in B .A section is a certain… … Wikipedia
Section d'un fibré — Une section s d un espace fibré p : E → B Un cham … Wikipédia en Français

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