2 papers
math.NA2024
A nonconforming P2 and discontinuous P1 mixed finite element on tetrahedral grids
Shangyou Zhang
A nonconforming finite element is constructed by enriching the conforming finite element space with seven nonconforming bubble functions (out of fifteen such bubb…
math.NA2024
A nonconforming P3 and discontinuous P2 mixed finite element on tetrahedral grids
Xuejun Xu, Shangyou Zhang
A nonconforming finite element is constructed by enriching the conforming finite element space with three nonconforming bubbles and six additional nonconfor…