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.
|Original language||English (US)|
|Number of pages||16|
|Journal||ESAIM: Mathematical Modelling and Numerical Analysis|
|State||Published - Sep 1 2021|
Bibliographical noteFunding Information:
Acknowledgements. The work of the first author was supported by Simons Foundation grant 601937, DNA. The second author was partially supported by NSF grant DMS-1913083.
© 2021 The authors. Published by EDP Sciences, SMAI.
- Cochain projection
- Commuting projection
- Finite element exterior calculus