TY - JOUR T1 - A Posteriori Error Estimates of a Weakly Over-Penalized Symmetric Interior Penalty Method for Elliptic Eigenvalue Problems JO - East Asian Journal on Applied Mathematics VL - 4 SP - 327 EP - 341 PY - 2018 DA - 2018/02 SN - 5 DO - http://doi.org/10.4208/eajam.060415.230915a UR - https://global-sci.org/intro/article_detail/eajam/10816.html KW - Interior penalty method, weakly over-penalization, elliptic eigenvalue problems, a posteriori error estimate. AB -

A weakly over-penalized symmetric interior penalty method is applied to solve elliptic eigenvalue problems. We derive a posteriori error estimator of residual type, which proves to be both reliable and efficient in the energy norm. Some numerical tests are provided to confirm our theoretical analysis.