A field Isomorphism $f:\mathbb{C} \rightarrow \mathbb{C}$
3606
Wild automorphisms of the complex numbers
117418
Showing that the image of a function is $\mathbb{C}$ if it satisfies a nice functional equation
7010
Example of two non-isomorphic fields which embed inside each other
121449
An isomorphism from $GL_{2}(\mathbb{F_{2}})$ to $S_{3}$
25728
A second isomorphism theorem for action on cosets
112556
When is $F(\sqrt c)$ a field?
112909
is a number field by definition a subfield of $ \mathbb C $?
109610
Is $\mathbb{R}[X]/(P)$ isomorphic to $\mathbb C$ for every irreducible polynomial $P$ of degree $2?$
29359
Localisation isomorphic to a quotient of polynomial ring
18540
Isomorphism from $\mathbb{C}[G]$ to $\prod_{i=1}^h M_{n_i}(\mathbb{C})$.
108156
Algebraic closure of $\mathbb{C}(x)$ is isomorphic to $\mathbb{C}$
157915
Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$
38687
Isomorphism of a product $C_n \times C_m$ of cyclic groups with the cyclic group $C_{mn}$
58766
free groups: $F_X\cong F_Y\Rightarrow|X|=|Y|$
6171
Isomorphism between $\Bbb{Z}[\sqrt{d}]$ and a quotient of $\Bbb{Z}[X].$
70658
Isomorphism between quotient modules
127491
Isometric isomorphism between $R^2$ and $R$