🌐EnglishEnglishEspañolFrançaisItalianoPolskiPortuguêsTiếng Việt한국어中文日本語EntityQ2915448· pop 10· linked from 162 articlesmusical isomorphismisomorphism between the tangent and cotangent bundles on a smooth manifold; induced by either a RIemannian or symplectic structureConnectionsdifferential formEntityexterior algebraEntityCategoriesDifferential geometryRiemannian geometryRiemannian manifoldsSymplectic geometry