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Connection
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connection,

connexion,

connected, or

connectivity in

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Connect, connection, connections, connected, or connectivity may refer to:

## Contents

## Mathematics

Connection (mathematics), a way of specifying a derivative of a geometrical object along a vector field on a manifold.

Levi-Civita connection, used in differential geometry and general relativity; differentiates a vector field along another vector field

Connection (vector bundle), differentiates a section of a vector bundle along a vector field

Connection form, a manner of specifying a connection using differential forms

Connection (principal bundle), gives the derivative of a section of a principle bundle

Ehresmann connection, gives a manner for differentiating sections of a general fibre bundle

Cartan connection, achieved by identifying tangent spaces with the tangent space of a certain model Klein geometry

Connectedness, a property of topological space, graph or category (with different meanings)

Connected category, a category for which, for every two objects, there is at least one morphism connecting them

Connected space, a topological space which cannot be written as the disjoint union of two or more nonempty open spaces

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