Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5773772 | Journal of Approximation Theory | 2017 | 22 Pages |
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.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Brian Simanek,