82 citations · 157 across the 22 of their papers we have counts for
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More properties of -Chebyshev functions and points
Stefano De Marchi, Giacomo Elefante, Francesco Marchetti +1
Recently, -Chebyshev functions, as well as the corresponding zeros, have been introduced as a generalization of classical Chebyshev polynomials of the first kind and related…
Mapped Variably Scaled Kernels: Applications to Solar Imaging
Francesco Marchetti, Emma Perracchione, Anna Volpara +3
Variably scaled kernels and mapped bases constructed via the so-called fake nodes approach are two different strategies to provide adaptive bases for function interpolation. In thi…
Moving Least Squares Approximation using Variably Scaled Discontinuous Weight Function
Mohammad Karimnejad Esfahani, Stefano De Marchi, Francesco Marchetti
Functions with discontinuities appear in many applications such as image reconstruction, signal processing, optimal control problems, interface problems, engineering applications a…