2 papers
math.GT2018
Affine actions with Hitchin linear part
Jeffrey Danciger, Tengren Zhang
Properly discontinuous actions of a surface group by affine automorphisms of were shown to exist by Danciger-Gueritaud-Kassel. We show, however, that if the linear pa…
math.GT2017
Deforming convex real projective structures
Anna Wienhard, Tengren Zhang
Let S be a closed, connected, orientable surface of genus at least 2, and let C(S) denote the deformation space of convex real projective structures S. In this article, we introduc…