isomorphism for multiplicative systems
42552
Localisation is isomorphic to a quotient of polynomial ring
119160
Isomorphism between complex numbers minus zero and unit circle
122519
Multiplicative Functions
137816
Automorphism on integers
25728
A second isomorphism theorem for action on cosets
69384
Are the following modules free and/or isomorphic?
134458
Isomorphisms preserving integral domains and fields
109596
Isomorphism from $\mathrm{Aut}(\mathbb{Z}/2\mathbb{Z}\times \mathbb{Z}/2\mathbb{Z})$ to $S_3$
86174
Finding an isomorphism between these two finite fields
26110
Canonical isomorphism between $\mathfrak{so}(3)$ and $\mathbb R^3$ with vector cross product
102371
Proving that two vector spaces of equal dimension are isomorphic
33868
A transformation between two free group actions.
39969
Algorithms for computing multiplicative order modulo $n$
136422
Two finite fields with the same number of elements are isomorphic
146812
Explicit construction for unitary extensions of completely positive and trace preserving (CPTP) maps?
83001
Easier way to show $(\mathbb{Z}/(n))[x]$ and $\mathbb{Z}[x] / (n)$ are isomorphic
98507
$\text{Aut}(F)$ is isomorphic to the multiplicative group of all $n\times n$ matrices over $\mathbb Z$