University of Guilan Journal of Mathematical Modeling 2345-394X 10 4 2022 12 01 A posteriori error analysis for the Cahn-Hilliard equation 437 452 5726 10.22124/jmm.2022.22244.1960 EN Ali Mesforush Faculty of Mathematical Sciences, Shahrood University of Thechnology, Shahrood, Iran Stig Larsson Department of Mathematical Sciences, Chalmers University of Technology, Goteborg, Sweden Journal Article 2022 05 06 The Cahn-Hilliard equation is discretized by a Galerkin finite element  method based on continuous piecewise linear functions in space and discontinuous piecewise constant functions in time. A posteriori error estimates are proved by using the methodology of dual weighted residuals. https://jmm.guilan.ac.ir/article_5726_bc4d4cc24c04a6629db752a2e511fe45.pdf