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Canonical static concept record

Tangent vector

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Summary

An element of the tangent space at a point of a smooth manifold, equivalently a velocity of a curve or a derivation at that point.

Record metadata

Carrier(s)

Data

Axioms / constraints

Canonically induces

Notes

The curve and derivation constructions are canonically equivalent for finite-dimensional smooth manifolds.

Concept sources

Incoming relations (arrows to this concept)

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Smooth curveTangent vector

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This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

The derivative of a smooth curve at a parameter value defines a tangent vector.

How to interpret this relation type

Apply a standard functorial or canonical construction whose output is not merely a reduct of the input and is not generally an equivalent presentation of the same object.

Relation sources

Outgoing relations (arrows from this concept)

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Tangent vectorFour-velocity

Permalink to relation

This is an authored directed relation from the source endpoint to the target endpoint.

Authored explanation

Four-velocity is a normalized timelike tangent vector to a worldline.

How to interpret this relation type

A mathematical concept supplies part of the formal language, state space, representation, or analytic machinery used by a scientific or mathematical-physics concept. The source is the mathematical predecessor; this does not claim that physical content follows from mathematics alone.

Relation sources