Non-maximal Anosov representations from surface groups to ${\mathrm{SO}}_0(2,3)$

Junming Zhang

We prove the representation given by a stable ${\alpha }_1$-cyclic parabolic ${\mathrm{SO}}_0(2,3)$-Higgs bundle through the non-Abelian Hodge correspondence is $\{{\alpha }_2\}$-almost dominated. T…