2 papers
math.NA2021
An a posteriori strategy for adaptive schemes in time and space
Maria T. Malheiro, Gaspar J. Machado, Stéphane Clain
A nonlinear adaptive procedure for optimising both the schemes in time and space is proposed in view of increasing the numerical efficiency and reducing the computational time. The…
math.FA2020
Kernels of unbounded Toeplitz operators and factorization of symbols
M. Cristina Câmara, M. Teresa Malheiro, Jonathan R. Partington
We consider kernels of unbounded Toeplitz operators in in terms of a factorization of their symbols. We study the existence of a minimal Toeplitz kernel containi…