[1] J. Hu, Y. Liang and R. Ma. Conforming finite element DIVDIV complexes and the application for the linearized Einstein-Bianchi system. SIAM Journal on Numerical Analysis, 2022, 60(3), 1307-1330
[2] J. Hu, L. Ma and R. Ma. Optimal superconvergence analysis for the Crouzeix-Raviart and the Morley elements. Advances in Computational Mathematics, 2021, 47(52)
[3] J. Hu, R. Ma and M. Zhang. A family of mixed finite elements for the biharmonic equations on triangular and tetrahedral grids. Science China Mathematics, 2021, 64: 2793-2816
[4] C. Carstensen and R. Ma. Adaptive mixed finite element methods for non-selfadjoint indefinite second-order elliptic PDEs with optimal rates. SIAM Journal on Numerical Analysis, 2021, 59(2):955-982
[5] C. Carstensen and R. Ma. Collective marking for arbitrary order adaptive least-squares finite element methods with optimal rates. Computers and Mathematics with Applications, 2021, 95:271-281
[6] F. Bertrand, D. Boffi and R. Ma. An adaptive finite element scheme for the Hellinger-Reissner elasticity mixed eigenvalue problem. Computational Methods in Applied Mathematics, 2021(3): 501-512
[7] J. Hu and R. Ma. Partial relaxation of C0 vertex continuity of stresses of conforming mixed finite elements for the elasticity problem. Computational Methods in Applied Mathematics, 2021, 21(1):89-108
[8] J. Hu and R. Ma. Nonconforming mixed finite elements for linear elasticity on simplicial grids. Numerical Methods for Partial Differential Equations, 2019, 35(2): 716-732
[9] J. Hu, Y. Huang and R. Ma. Guaranteed lower bounds for eigenvalues of elliptic operators. Journal of Scientific Computing, 2016, 67(3):1181-1197
[10] J. Hu and R. Ma. Superconvergence of both the Crouzeix-Raviart and Morley elements. Numerische Mathematik, 2016, 132(3):491-509
[11] J. Hu, R. Ma and Z. Shi. A new a priori error estimate of nonconforming finite element methods. Science China Mathematics, 2014, 57(5):887-902
