Alexandre Ern, Jean-Luc Guermond. The Discontinuous Galerkin Approximation of the Grad-Div and Curl-Curl Operators in First-Order Form Is Involution-Preserving and Spectrally Correct. SIAM J. Numerical Analysis, 61(6):2940-2966, December 2023. [doi]
@article{ErnG23-0, title = {The Discontinuous Galerkin Approximation of the Grad-Div and Curl-Curl Operators in First-Order Form Is Involution-Preserving and Spectrally Correct}, author = {Alexandre Ern and Jean-Luc Guermond}, year = {2023}, month = {December}, doi = {10.1137/23m1555235}, url = {https://doi.org/10.1137/23m1555235}, researchr = {https://researchr.org/publication/ErnG23-0}, cites = {0}, citedby = {0}, journal = {SIAM J. Numerical Analysis}, volume = {61}, number = {6}, pages = {2940-2966}, }