Definition:Standard Affine Space
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Definition
Let $n \geq 0$ be an integer.
Let $k$ be a field.
The standard affine space of dimension $n$ over $k$ is the vector space $k^n$ together with the standard affine structure.
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Also known as
Then, $k^n$ is denoted by $\map {\mathbb A^n} k$ or $\mathbb A^n _k$.