What's the intuition behind a split exact sequence? – math.stackexchange.com

What's the intuition behind a split exact sequence? – math.stackexchange.com

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I've learned the following definition for a split exact sequence: A short exact sequence of $R$-module homomorphisms $0\to A \stackrel{f}{\to} B \stackrel{g}{\to} C \to 0$ is split if there exists a ...

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