Last Updated
：2025/11/22
submanifold
（ plural ）
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(topology) A manifold which is a subset of another, so that the inclusion function is an embedding or, sometimes, an immersion.
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submanifold
In differential topology, the proof requires checking that the submanifold, whose inclusion map is an embedding or sometimes an immersion, has a tubular neighborhood.
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In differential topology, the proof requires checking that the submanifold, whose inclusion map is an embedding or sometimes an immersion, has a tubular neighborhood.
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