Title: Differential complexes and stability of finite element methods. I. The de Rham complex Authors: Douglas N. Arnold, Richard S. Falk, and Ragnar Winther Source: in: Compatible Spatial Discretizations, D. Arnold, P. Bochev, R. Lehoucq, R. Nicolaides, and M. Shashkov, eds., IMA Volumes in Mathematics and its Applications 142, Springer Verlag 2005, pp. 23-46. Status: Published Abstract: In this paper we explain the relation between certain piecewise polynomial subcomplexes of the de Rham complex and the stability of mixed finite element methods for elliptic problems. Keywords: mixed finite element method, de Rham complex, stability Subj. class.: 65N12 URL: http://www.math.rutgers.edu/~falk/papers/nacomplexes.pdf