Minimizing tangent maps into complex projective space

Matilde Gianocca, André Guerra, David Ziener

We classify all nonconstant smooth harmonic maps ${\mathbb{S}}^2\to {\mathbb{CP}}^n$ and ${\mathbb{S}}^3\to {\mathbb{CP}}^n$ whose 0-homogeneous extensions are minimizing: they are, respec…