Ditkin set
id:
ditkin-set-231-3476845
title:
Ditkin set
text:
In mathematics, a Ditkin set, introduced by (Ditkin 1939), is a closed subset of the circle such that a function f vanishing on the set can be approximated by functions φnf with φ vanishing in a neighborhood of the set.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Ditkin_set
date created:
2012-03-13T17:26:15Z
date modified:
2024-09-15T21:55:30Z
main entity:
{"identifier":"Q5283676","url":"https://www.wikidata.org/entity/Q5283676"}
image:
fields total:
13
integrity:
14