J4 ›› 2009, Vol. 47 ›› Issue (6): 1130-1134.

• 数学 • 上一篇    下一篇

从Lp(Rn+,ω(x))到Lp(Rm+)的Hardy型奇异积分算子的(p,p)型范数

洪勇   

  1. 广东商学院 数学与计算科学学院, 广州 510320
  • 收稿日期:2009-02-16 出版日期:2009-11-26 发布日期:2010-01-07
  • 通讯作者: 洪勇 E-mail:hongyong@gdcc.edu.cn.

On the (p,p) Type Norm of Hardy’s Type Singular IntegralOperator from Lp(Rn+,ω(x)) to Lp(Rm+)

HONG Yong   

  1. College of |Mathematics and Computer Science, Guangdong University of Business Studies, Guangzhou 510320, China
  • Received:2009-02-16 Online:2009-11-26 Published:2010-01-07
  • Contact: HONG Yong E-mail:hongyong@gdcc.edu.cn.

摘要:

设||x||λ=(xλ1+xλ2+…+xλn)1/λ(x∈Rn+), ω(x)是非负可测函数, 定义带参数r的从Lp(Rn+,ω(x))到Lp(Rm+)的Hardy的Hardy型奇异积分算子Tr利用权函数方法, 讨论了Tr的(p,p)型范数, 并得到其范数的参数表达式.

关键词: Hardy型奇异积分算子, (p,p)型范数, Γ函数

Abstract:

Suppose ||x||λ=(xλ1+xλ2+…+xλn)1/λ(x∈Rn+), ω(x)≥0 is a measurable function, Hardy’s type singular integral operator Tr with parameter r from Lp(Rn+,ω(x)) to Lp(Rm+) is defined as the (p,p) type norm of operator Tr is obtained by estimating the weight function.

Key words: Hardy’s type singular integral operator, (p,p) type norm, Γ function

中图分类号: 

  • O178