On Local Automorphisms of ${\mathfrak{sl}}_2$

Terris Becker, Juan Escobar Salsedo, Crystal Salas +1

We establish that the set of local automorphisms $\text{LAut}({\mathfrak{sl}}_2)$ is the group ${\text{Aut}}^{\pm }({\mathfrak{sl}}_2)$ of all automorphisms and anti-automorphisms. Fo…