Automorphisms $\mathbb R\to\mathbb R$ with $\mathbb R$ as ordered field
30817
Is an automorphism of the field of real numbers the identity map?
89415
Number of homomorphisms from $(\mathbb Q^+ , \,\cdot\,)$ to $(\mathbb Z_n , +)$
123796
Order of automorphism group of a $p$-group is divisible by $p$.
78950
Does this map extend to a unique automorphism of the polynomial ring of an integral domain?
39866
Automorphism group of the quaternion group
133664
When the automorphism group is trivial......
78835
An automorphism of the field of $p$-adic numbers
43759
Prove that the set $\mathrm{Aut}(G)$ of all automorphisms of the group $G$ with the operation of taking the composition is a group
146341
Finding all ring homomorphisms from a field to itself
157915
Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$
114811
Characteristic subgroups and automorphisms
29626
Is there a proper subfield $K\subset \mathbb R$ such that $[\mathbb R:K]$ is finite?
109596
Isomorphism from $\mathrm{Aut}(\mathbb{Z}/2\mathbb{Z}\times \mathbb{Z}/2\mathbb{Z})$ to $S_3$
146990
How to find the number of automorphisms on $\mathbb Z_2\times \mathbb Z_4$
51334
Does there exist any surjective group homomorphism from $(\mathbb R^* , .)$ onto $(\mathbb Q^* , .)$?
55764
Algebraic closure of $\mathbb F_p$
127233
Cardinality of order types in $\mathbb{N}$