Browsing by Author "Saff, Edward B."
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Article
Perturbations of Christoffel–Darboux Kernels: Detection of Outliers
Beckermann, Bernhard; Putinar, Mihai; Saff, Edward B.; Stylianopoulos, Nikos (2020)Two central objects in constructive approximation, the Christoffel–Darboux kernel and the Christoffel function, encode ample information about the associated moment data and ultimately about the possible generating measures. ...