On uniformly convergent rearrangements of trigonometric Fourier series
On uniformly convergent rearrangements of trigonometric Fourier series
复制标题
关于三角傅里叶级数的一致收敛重排
DOI:
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发表时间:
2008
期刊:
影响因子:
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通讯作者:
S. Konyagin
中科院分区:
文献类型:
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作者:
S. Konyagin
We show that if the module of continuity ω(ƒ, δ) of a 2π-periodic function ƒ ∈ {ie081-01} is o(1/ log log 1/δ) as δ → 0+, then there exists a rearrangement of the trigonometric Fourier series of ƒ converging uniformly to ƒ.