New posts in Exact Sequence

Exact sequence splits?

Stanford math qual: Abelian groups $G$ satisfying $0\to \Bbb{Z} \oplus \Bbb{Z}/3\Bbb{Z} \to G \to \Bbb{Z} \oplus \Bbb{Z}/3\Bbb{Z} \to 0$

Why any short exact sequence of vector spaces may be seen as a direct sum?

Noetherian property for exact sequence

Atiyah and Macdonald, Proposition 2.9

Determining if these surjections have sections

Intuitive meaning of Exact Sequence

Some exact sequence of ideals and quotients