Basic question about isomorphism of $O_X$-modules.
98992
A morphism of sheaves of sets is an isomorphism if it induces an isomorphism of all stalks.
45270
Surjective endomorphisms of finitely generated modules are isomorphisms
121244
Homomorphisms and automorphisms on polynomial rings
19346
Isomorphism of affine varieties
126790
Basic Isomorphism Question
1026
Ring homomorphism with $\phi(1_R) \neq1_S$
39652
Quotient of free module
23279
Group Theory Isomorphism
17978
Isomorphism classes of $\mathbb{Z}[i]$ modules.
110808
Isomorphisms preserve cyclic
55778
Group theoretic meaning of natural isomorphisms between certain functors
120968
Isomorphism of stabilizer over $S_n$ to $S_{n-1}$
152212
Prove that the natural map $\alpha : \text{Hom}(X,\text{Spec} A) \rightarrow \text{Hom}(A,\Gamma(X,\mathcal{O}_X))$ is an isomorphism
6171
Isomorphism between $\Bbb{Z}[\sqrt{d}]$ and a quotient of $\Bbb{Z}[X].$
137011
showing $\psi: R\to \mathbb C$ is ring isomorphism.
136083
Show that $\sigma\circ\phi : G_1 \to G_3$ is an isomorphism
151287
Isomorphic abelian groups which are not isomorphic R-modules