学术论文: |
代表作:
[1] Guan, Pengfei; Ren, Changyu; Wang, Zhizhang, Global C2-estimates for convex solutions of curvature equations. Communications on Pure and Applied Mathematics 68 (2015), no. 8, 1287–1325. [2] Li, Ming; Ren, Changyu; Wang, Zhizhang, An interior estimate for convex solutions and a rigidity theorem. Journal of Functional Analysis 270 (2016), no. 7, 2691–2714. [3] Ren, Changyu; Wang, Zhizhang, On the curvature estimates for Hessian equations. American Journal of Mathematics, 141(2019) no. 5, 1281-1315 [4] Li, Chunhe; Ren, Changyu; Wang, Zhizhang, The curvature estimates for convex solutions of some fully nonlinear Hessian-type equations. Calc. Var. Partial Differential Equations 58 (2019), no. 5, Art 188. [5] Liu, Yue; Ren, Changyu, Pogorelov type C2 estimates for sum Hessian equations and a rigidity theorem. Journal of Functional Analysis 284 (2023), no. 1, Paper No. 109726, 32 pp. [6] Ren, Changyu; Wang, Zhizhang, The global curvature estimate for the n−2 Hessian equation. Calc. Var. Partial Differential Equations 62 (2023), no. 9, Paper No. 239, 50 pp. [7] Ren, Changyu; Wang, Zhizhang; Xiao, Ling, The prescribed curvature problem for entire hypersurfaces in Minkowski space. Analysis & PDE 17 (2024), no. 1, 1–40. [8] Ren, Changyu, A generalization of Newton-Maclaurin's inequalities. Int. Math. Res. Not. IMRN(2024), no. 5, 3799–3822. [9] Ren, Changyu; Wang, Zhizhang; Xiao, Ling, The convexity of entire spacelike hypersurfaces with constant sigma n−1 curvature in Minkowski space. J. Geom. Anal. 34 (2024), no. 6, Paper No. 189, 38 pp. |