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arxiv: 1109.2248 · v1 · pith:BUCHT4QCnew · submitted 2011-09-10 · 🧮 math.FA

Characterization of traces of smooth functions on Ahlfors regular sets

classification 🧮 math.FA
keywords regularsetsahlforsspacestracesapproximationsbesovcase
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We extend the results of P. Shvartsman on characterizing the traces of Besov and Triebel-Lizorkin spaces on Ahlfors $n$-regular sets to the case of $d$-regular sets, $n-1<d<n$. The characterizations of trace spaces are given in terms of local polynomial approximations.

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