劉爽

(西北師范大學(xué)數(shù)學(xué)與信息科學(xué)學(xué)院,甘肅 蘭州 730070)

截口上的奇異積分高階交換子的加權(quán)估計(jì)

劉爽

(西北師范大學(xué)數(shù)學(xué)與信息科學(xué)學(xué)院,甘肅 蘭州 730070)

研究截口上的奇異積分高階交換子f(x),利用截口F關(guān)于核的ki(x,y)估計(jì),在一定假設(shè)下得到了的Sharp極大函數(shù)估計(jì)和加權(quán)弱(1,1)型估計(jì).

關(guān)奇異積分;高階交換子;截口;BMOF

1 引言及主要定理

2 預(yù)備知識(shí)與記號(hào)

3 定理的證明

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[9]陶雙平,牛耀明.粗糙核奇異積分交換子在 Triebel-Lizorkin的有界性 [J].純粹數(shù)學(xué)與應(yīng)用數(shù)學(xué),2010,26(1): 29-35.

Weighted estimated for higher order commutators of singular integral operators associated with the sections

Liu Shuang
(College of Mathematics and Information Science,Northwest Normal University,Lanzhou 730070,China)

The aim of this paper is to study the weighted estimates for the higher order commutators of singular integral operatorsf(x).Under some hypotheses of ki(x,y)associated with the sections F,the sharp maximal functions and the weighted weak-type(1,1)estimates foris obtained.

singular integral operators,higher order commutators,sections,BMOF

O174.2

A

1008-5513(2012)01-0058-09

2012-10-18.

國(guó)家自然科學(xué)基金(11161042;11071250).

劉爽(1970-),碩士,講師,研究方向：調(diào)和分析.

2010 MSC:42B20,42B25,42B35