数学物理学报(英文版) ›› 2018, Vol. 38 ›› Issue (2): 441-449.doi: 10.1016/S0252-9602(18)30759-8

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SHARP BOUNDS FOR HARDY OPERATORS ON PRODUCT SPACES

魏明权1, 燕敦验2   

  1. 1. School of Mathematics and Statistics, Xinyang Normal University, Xinyang 464000, China;
    2. School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
  • 收稿日期:2016-06-07 修回日期:2017-06-23 出版日期:2018-04-25 发布日期:2018-04-25
  • 通讯作者: Mingquan WEI E-mail:weimingquan11@mails.ucas.ac.cn
  • 作者简介:Dunyan YAN,E-mail:ydunyan@ucas.ac.cn
  • 基金资助:

    The work is supported by NSFC (11471309, 11271162, and 11561062), Project of Henan Provincial Department of Education (18A110028), the Nanhu Scholar Program for Young Scholars of XYNU, and Doctoral Scientific Research Startup Fund of Xinyang Normal University (2016).

SHARP BOUNDS FOR HARDY OPERATORS ON PRODUCT SPACES

Mingquan WEI1, Dunyan YAN2   

  1. 1. School of Mathematics and Statistics, Xinyang Normal University, Xinyang 464000, China;
    2. School of Mathematical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
  • Received:2016-06-07 Revised:2017-06-23 Online:2018-04-25 Published:2018-04-25
  • Contact: Mingquan WEI E-mail:weimingquan11@mails.ucas.ac.cn
  • Supported by:

    The work is supported by NSFC (11471309, 11271162, and 11561062), Project of Henan Provincial Department of Education (18A110028), the Nanhu Scholar Program for Young Scholars of XYNU, and Doctoral Scientific Research Startup Fund of Xinyang Normal University (2016).

摘要:

In this article, we obtain the sharp bounds from LP(Gn) to the space wLP(Gn) for Hardy operators on product spaces. More generally, the precise norms of Hardy operators on product spaces from LP(Gn) to the space LPI(Gn) are obtained.

关键词: Hardy operators, product spaces, wLP(Gn), LPI(Gn), norm

Abstract:

In this article, we obtain the sharp bounds from LP(Gn) to the space wLP(Gn) for Hardy operators on product spaces. More generally, the precise norms of Hardy operators on product spaces from LP(Gn) to the space LPI(Gn) are obtained.

Key words: Hardy operators, product spaces, wLP(Gn), LPI(Gn), norm