Fejér kernel
id:
fej-r-kernel-171-18095299
title:
Fejér kernel
text:
In mathematics, the Fejér kernel is a summability kernel used to express the effect of Cesàro summation on Fourier series. It is a non-negative kernel, giving rise to an approximate identity. It is named after the Hungarian mathematician Lipót Fejér (1880–1959).
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Fej%C3%A9r_kernel
date created:
2004-05-31T12:44:32Z
date modified:
2024-09-01T17:20:57Z
main entity:
{"identifier":"Q1402176","url":"https://www.wikidata.org/entity/Q1402176"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/a/a7/Fej%C3%A9r_kernels.svg","width":576,"height":432}
fields total:
13
integrity:
15