Constructs exact finite element sub-complexes for the conformal complex on tetrahedra, producing discrete TT tensors with shown inf-sup stability for H(div) symmetric traceless elements paired with discontinuous vectors.
Conforming finite element divdiv complexes and the application for the linearized Einstein–Bianchi system.SIAM Journal on Numerical Analysis, 60(3):1307–1330, 2022
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Finite elements for symmetric and traceless tensors in three dimensions
Constructs exact finite element sub-complexes for the conformal complex on tetrahedra, producing discrete TT tensors with shown inf-sup stability for H(div) symmetric traceless elements paired with discontinuous vectors.