mathematics, Raviart–Thomas basis functions are vector basis functions used in finite element and boundary element methods. They are regularly used as basis functions...

see Ciarlet's book. Piola–Kirchhoff stress tensor Raviart–Thomas basis functions Raviart–Thomas Element Rognes, Marie E.; Kirby, Robert C.; Logg, Anders...

residual is the error caused by the trial functions, and the weight functions are polynomial approximation functions that project the residual. The process...

these approximations to define a GDM. Using the low degree Raviart–Thomas basis functions allows to get the piecewise constant reconstruction property...

Lagrange elements (continuous and discontinuous), Bernstein basis, Nedelec and Raviart-Thomas elements, support for NURBS spaces (IGA) Continuous and discontinuous...