Abstract
We introduce a residual error indicator for the Nédélec finite element approximation of the eigenmodes of the Maxwell cavity problem. By using the known equivalence with a mixed problem we prove reliability and efficiency of the error indicator. Numerical results confirm the optimal behavior of an adaptive scheme based on the error indicator.
Original language | English (US) |
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Pages (from-to) | 1250-1271 |
Number of pages | 22 |
Journal | Journal of Scientific Computing |
Volume | 78 |
Issue number | 2 |
DOIs | |
State | Published - Feb 15 2019 |
Externally published | Yes |