1) Xinan Ma and Yongbing Zhang, The convexity and Gaussian curvature estimates
for the level sets of harmonic functions on convex rings in space forms, Journal of Geometric Analysis, January 2014, Volume 24, Issue 1, pp 337-374 - Journal of Geometric Analysis, - 2014 -
2) Xinan Ma and Wei Zhang, The concavity of the Gaussian curvature
of the convex level sets of p-harmonic functions with respect to the height,
Communications in Mathematics and Statistics (CIMS),2014. - Communications in Mathematics and Statistics - 2013 -
3) Bowen Hu and Xinan Ma, Constant rank theorem of the spacetime convex
solution of heat equation, Manu. Math.,Volume 138, Numbers 1-2, 89--118, 2012. - Manu. Math. - 2012 -
4) J.Jost, Xinan Ma and Qianzhong Ou, Curvature estimates in dimensions 2 and 3
for the level sets of p-harmonic functions in convex rings, Trans. Amer. Math. Soc.
364 (2012), 4605-4627. - Trans. Amer. Math. Soc. - 2012 -
5) Xi-Nan Ma, Shujun Shi and Yu Ye, The convexity estimates for the solutions of
two elliptic equations. Comm. Part. Diff. Equations.(37) 2116-2137, 2012 - Comm. Part. Diff. Equations. - 2012 -
6) Hao Fang,Mijia Lai and Xinan Ma
On a class of fully nonlinear flows in K\"{a}hler geometry.
Journal für die reine und angewandte Mathematik (Crelles Journal). Volume 2011, Issue 653, Pages 189–220.
- Journal für die reine und angewandte Mathematik (C - 2011 -
7) Xinan Ma, Jiang Ye and Yunhua Ye,
Principal curvature estimates for the level sets of harmonic functions and minimal graph in R^3,
Communications on Pure and Applied Analysis,2011, Vol.10, 225 - 243. - Communications on Pure and Applied Analysis - 2011 -
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