Definition:Vector Field on Smooth Manifold
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Definition
Let $M$ be a smooth manifold.
Let $TM$ be the tangent bundle of $M$.
Let $T_p M$ be the tangent space at $p \in M$.
Then by the vector field on $M$ we mean the continuous map $X : M \to TM$ such that:
- $\forall p \in M : X_p \in T_p M$
Sources
- 2013: John M. Lee: Introduction to Smooth Manifolds (2nd ed.): $\S 8$: Vector Fields. Vector Fields on Manifolds