The following figure presents the two dimensional de Rham complex induced by tangential trace operators. ![[Pasted image 20221218230906.png]] Figure taken from [[#^0a109d| Buffa et. al., 2018]]. ## References - Buffa, A. _et al._ Multipatch Approximation of the de Rham Sequence and its Traces in Isogeometric Analysis. _arXiv_ (2018) doi:10.48550/arxiv.1806.01062. ^0a109d