The integral modulus of continuity of the Dirichlet kernel and the conjugate Dirichlet kernel |
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Authors: | S A Telyakovskii |
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Institution: | (1) Steklov Mathematical Institute, Academy of Sciences of Russia, USSR |
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Abstract: | Asymptotic estimates for the integral modulus of continuity of order s of the Dirichlet kernel and the conjugate Dirichlet kernel are obtained. For example, if k![delta](/content/pg3738368408x9j6/xxlarge948.gif) ![le](/content/pg3738368408x9j6/xxlarge8804.gif) /2, then
s
(D
k
, )=2
s
+1/ 2sin
s
k /2 log(1+k/s)+O(2
s
sin
s
k /2)holds uniformly with respect to all the parameters.Translated from Matematicheskie Zametki, Vol. 54, No. 3, pp. 98–105, September, 1993. |
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Keywords: | |
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