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math.NA2021
Error Estimates for Adaptive Spectral Decompositions
Daniel H. Baffet, Yannik G. Gleichmann, Marcus J. Grote
Adaptive spectral (AS) decompositions associated with a piecewise constant function yield small subspaces where the characteristic functions comprising are well approximate…
math.NA2020
Adaptive spectral decompositions for inverse medium problems
Daniel H. Baffet, Marcus J. Grote, Jet Hoe Tang
Inverse medium problems involve the reconstruction of a spatially varying unknown medium from available observations by exploring a restricted search space of possible solutions. S…
math.NA2018★ 23 cited
A Gauss-Jacobi Kernel Compression Scheme for Fractional Differential Equations
Daniel Baffet
A scheme for approximating the kernel of the fractional -integral by a linear combination of exponentials is proposed and studied. The scheme is based on the application of…