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Results tagged with modules
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user 140821
For questions on modules over rings.
3
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Accepted
Is a coslice (slice under) category a full subcategory of it ambient category?
For a counterexample, consider $R = \mathbb{C}$. The automorphism $i \colon \mathbb{C} \to \mathbb{C}$ given by complex conjugation is certainly a ring homomorphism, but it isn't $\mathbb{C}$-linear.
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