2 papers
math.NA2022
The sparse representation related with fractional heat equations
Pengtao Li, Tao Qian, Ieng Tak Leong +1
This study introduces pre-orthogonal adaptive Fourier decomposition (POAFD) to obtain approximations and numerical solutions to the fractional Laplacian initial value problem and t…
math.CV2021
Adaptive Fourier decomposition of slice regular functions
Ming Jin, Ieng Tak Leong, Tao Qian +1
In the slice Hardy space over the unit ball of quaternions, we introduce the slice hyperbolic backward shift operator with the decomposition process $$f=e_a\langle f…