2 papers
math.NA2026
A fully discrete LBRFD-IPDG method for linear fourth-order parabolic equations
Hongying Huang, Hong Zhang, Yanming Zhang
We propose a fully discrete method for linear fourth-order parabolic equations with Dirichlet boundary conditions, combining an implicit LBRFD multistep scheme in time with a mixed…
math.NA2026
A New -Interior Penalty Method for Variable-Order Time-Fractional Subdiffusion Interface Problem with Curved Interface
Hongying Huang, Chanchan Hao, Changmu Yu +1
This paper treats variable-order time-fractional subdiffusion with discontinuous coefficients across a curved interface using time stepping on graded meshes and a sym…