1. Josef F. Dorfmeister and Hui Ma, Minimal Lagrangian surfaces in CP^2 via the loop group method Part I: The contractible case, Journal of Geometry and Physics, 161 (2021), 104016.
2. Shanze Gao, Haizhong Li and Hui Ma, Uniqueness of closed self-similar solutions to sigma_k^{alpha} -curvature flow, NoDEA-Nonlinear Differential Equations and Applications, 25 (2018), no. 5, Paper No. 45, 26 pp.
3. Hui Ma and Yoshihiro Ohnita, Homogeneous stability of the Gauss images of homogeneous isoparametric hypersurfaces I, J. Diff. Geom. 97 (2014), 275--348.