Under what conditions the kernel and image of a linear bundle map are subbundles?

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score 2 · Accepted Answer · answered May 23 '14 at 16:54

2

They're subbundles if and only if the bundle map has constant rank. See Theorem 10.34 in my Introduction to Smooth Manifolds (2nd edition).

answered May 23 '14 at 16:54

Jack Lee

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