Article ID Journal Published Year Pages File Type
5773772 Journal of Approximation Theory 2017 22 Pages PDF
Abstract
We prove two new universality results for polynomial reproducing kernels of compactly supported measures. The first applies to measures on the unit circle with a jump and a singularity in the weight at 1 and the second applies to area-type measures on a certain disconnected polynomial lemniscate. In both cases, we apply methods developed by Lubinsky to obtain our results.
Related Topics
Physical Sciences and Engineering Mathematics Analysis
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