Riesz transforms and multipliers for the Grushin operator

被引:22
作者
Jotsaroop, K. [1 ]
Sanjay, P. K. [2 ]
Thangavelu, S. [1 ]
机构
[1] Indian Inst Sci, Dept Math, Bangalore 560012, Karnataka, India
[2] Natl Inst Technol, Dept Math, Calicut 673601, Kerala, India
来源
JOURNAL D ANALYSE MATHEMATIQUE | 2013年 / 119卷
关键词
SUMMABILITY;
D O I
10.1007/s11854-013-0008-z
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that Riesz transforms associated to the Grushin operator G = -Delta - |x|(2 similar to) (t) (2) are bounded on L (p) (a"e (n+1)). We also establish an analogue of the Hormander-Mihlin Multiplier Theorem and study Bochner-Riesz means associated to the Grushin operator. The main tools used are Littlewood-Paley theory and an operator-valued Fourier multiplier theorem due to L. Weis.
引用
收藏
页码:255 / 273
页数:19
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