Definition:Rotational Vector Field
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Definition
Let $\mathbf V$ be a vector field acting over $R$.
Then $\mathbf V$ is a rotational vector field if and only if the curl of $\mathbf V$ is not everywhere zero:
- $\curl \mathbf V \not \equiv \bszero$
That is, if and only if $\mathbf V$ is not conservative.
Also see
Sources
- 1951: B. Hague: An Introduction to Vector Analysis (5th ed.) ... (previous) ... (next): Chapter $\text {V}$: Further Applications of the Operator $\nabla$: $7$. The Classification of Vector Fields: $\text {(iii)}$