| Issue |
ESAIM: M2AN
Volume 55, Number 5, September-October 2021
|
|
|---|---|---|
| Page(s) | 2169 - 2184 | |
| DOI | https://doi.org/10.1051/m2an/2021054 | |
| Published online | 13 October 2021 | |
Local L2-bounded commuting projections in FEEC
1
Department of Mathematics University of Minnesota Minneapolis, Minneapolis, MN 55442, USA
2
Division of Applied Mathematics Brown University, Box F 182 George Street, Providence RI 02912, USA
* Corresponding author: arnold@umn.edu
Received:
26
April
2021
Accepted:
31
August
2021
We construct local projections into canonical finite element spaces that appear in the finite element exterior calculus. These projections are bounded in L2 and commute with the exterior derivative.
Mathematics Subject Classification: 65N30
Key words: Cochain projection / commuting projection / finite element exterior calculus
© The authors. Published by EDP Sciences, SMAI 2021
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