pith. sign in

arxiv: 0806.2916 · v1 · submitted 2008-06-18 · 🧮 math.CA

L²-interpolation with error and size of spectra

classification 🧮 math.CA
keywords interpolationsequencespectraapproximateboundedcompactdelta--functionsdensity
0
0 comments X
read the original abstract

Given a compact set $S$ and a uniformly discrete sequence $\La$, we show that "approximate interpolation" of delta--functions on $\La$ by a bounded sequence of $L^2-$functions with spectra in $S$ implies an estimate on measure of $S$ through the density of $\La$.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.