Singular integrals and fractional integrals in Triebel-Lizorkin spaces and in weighted LP spaces

被引:0
|
作者
Fan, Dashan [1 ,3 ]
Le, Hung Viet [2 ]
机构
[1] Univ Wisconsin, Dept Math Sci, Milwaukee, WI 53201 USA
[2] SW Oklahoma State Univ, Dept Math, Weatherford, OK 73096 USA
[3] Cent China Huazhong Normal Univ, Dept Math, Wuhan 430074, Peoples R China
来源
关键词
singular integrals; fractional integrals; Triebel-Lizorkin spaces;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the hypersingular integral T(h,alpha)f(x) = lim(epsilon -> 0)integral(vertical bar y vertical bar>epsilon)b(vertical bar y vertical bar)e(ih(vertical bar y vertical bar))Omega(y')/vertical bar y vertical bar(n+alpha)f(x-y)dy and the fractional integral I(h,alpha)f(x) = integral(Rn)b(vertical bar y vertical bar)e(ih(vertical bar y vertical bar))Omega(y')/vertical bar y vertical bar(n-alpha)f(x-y)dy in Triebel-Lizorkin spaces and weighted LP spaces. Here Omega epsilon H-r(Sn-1), and b(vertical bar y vertical bar) and h(vertical bar y vertical bar) are measurable radial functions which satisfy some suitable conditions. We also consider the above integrals along some surfaces of revolution. The results in this paper extend some known results about hypersingular integrals and fractional integrals.
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页码:127 / 147
页数:21
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