Defining binary operations of isomorphisms
126790
Basic Isomorphism Question
9074
Example of non-isomorphic structures which are elementarily equivalent
30021
Bijection between set of all binary sequences and power set of $\mathbb N$.
136422
Two finite fields with the same number of elements are isomorphic
97854
Difference between bijection and isomorphism?
22115
Equivalent definitions of Boolean Algebras
73652
Exhibiting an isomorphism between two finite fields
50399
Base-2 (Binary) Representation Using Python
56234
Isomorphism $f$ preserves the order of an element?
110808
Isomorphisms preserve cyclic
102371
Proving that two vector spaces of equal dimension are isomorphic
120968
Isomorphism of stabilizer over $S_n$ to $S_{n-1}$
147667
Polynomial ring isomorphisms
96025
Showing there is only one isomorphism between well ordered sets using transfinite induction
74455
Can a single sentence be used to distinguish between isomorphic classes of finite structures?
77757
Infer the second isomorphism theorem from the first one
55778
Group theoretic meaning of natural isomorphisms between certain functors